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North America · United States

Payment Gateway & PSP Integration Company in the United States

Card, wallet, bank-transfer and real-time payment integrations with smart routing and reconciliation. Delivered for the United States with morning overlap with the East Coast (8–11 a.m. ET) plus evening on-call coverage for Central and West Coast teams.

PaymentsUnited StatesPayment Gateway & PSP Integration

Quick answer

Who provides payment gateway & PSP integration in the United States?

NNT Software provides payment gateway & PSP integration for companies in the United States from its engineering centre in India. NNT Software integrates Stripe, Adyen, Checkout.com, PayPal and regional rails such as Pix, UPI, SEPA Instant and FedNow, with multi-PSP routing, payouts, 3DS2 and automated reconciliation.

Key takeaways

  • Payment Gateway & PSP Integration for the United States, tailored to Fintech, SaaS and Healthcare.
  • Built around CCPA/CPRA and other state privacy laws and local rails such as ACH, FedNow and RTP.
  • Delivered with morning overlap with the East Coast (8–11 a.m. ET) plus evening on-call coverage for Central and West Coast teams; pricing as per your budget.
  • Serving 120 cities including New York, Los Angeles and Chicago.

Payment Gateway & PSP Integration in the United States: market overview

Companies in the United States increasingly look offshore for payment gateway & PSP integration. US companies come to offshore partners mainly for senior engineering capacity at sustainable cost — scaling a SaaS roadmap, adding QA or DevOps squads, or shipping a fintech or crypto MVP without a six-month hiring cycle.

Demand is strongest across Fintech, SaaS, Healthcare, E-commerce, Crypto & Web3 and Logistics, and every engagement is shaped by local regulation, payment habits and working hours rather than a one-size-fits-all template.

United States market snapshot

FactorUnited States
RegionNorth America
CurrencyUSD
Time zoneET / CT / MT / PT
Business languagesEnglish and Spanish
Data-protection lawCCPA/CPRA and other state privacy laws, HIPAA for health data, GLBA for financial data
Key regulatorsSEC, FinCEN, CFPB, OCC, State money-transmitter regulators incl. NYDFS BitLicense
Popular payment railsACH, FedNow, RTP, Card networks, Stripe, Zelle
Leading sectorsFintech, SaaS, Healthcare, E-commerce, Crypto & Web3, Logistics
Cities we serve120
Overlap with our teamMorning overlap with the East Coast (8–11 a.m. ET) plus evening on-call coverage for Central and West Coast teams

United States business profile

Main business hubs

New York, San Francisco Bay Area, Los Angeles, Chicago, Austin, Seattle and Boston. We work with companies across these hubs remotely, with on-site workshops for larger engagements.

Economy

The world's largest economy, leading in software, finance, healthcare, retail and venture capital. That mix shapes the kind of payment gateway & PSP integration we are asked to deliver in the United States.

Talent market

Top universities such as MIT, Stanford and Carnegie Mellon, but senior engineers are scarce and expensive. Many United States companies extend their teams with NNT engineers to move faster without long hiring cycles.

Digital infrastructure

Near-universal broadband, the largest cloud regions in the world and mature payments infrastructure. We design hosting, payments and integrations around this local infrastructure.

Working culture

Fast decision-making, written contracts, clear SLAs and a strong focus on ROI and security reviews. Our project managers adapt communication, documentation and meeting cadence accordingly.

How key sectors in the United States use payment gateway & PSP integration

Payment Gateway & PSP Integration for Fintech

Fintech businesses in the United States usually need secure onboarding, ledgers that reconcile to the cent, real-time payments and audit-ready reporting. For them, our payment gateway & PSP integration typically starts with 3ds2 & fraud rules (strong customer authentication with risk-based exemptions) and adds multi-psp orchestration as the platform grows. Progress is tracked on onboarding completion rate and time to approve an application.

Payment Gateway & PSP Integration for SaaS

SaaS businesses in the United States usually need fast release cycles, scalable multi-tenant architecture and extra senior engineering capacity. For them, our payment gateway & PSP integration typically starts with reconciliation (settlement matching, fees and chargeback tracking in one ledger) and adds local payment methods as the platform grows. Progress is tracked on release frequency and customer churn.

Payment Gateway & PSP Integration for Healthcare

Healthcare businesses in the United States usually need protected patient data, interoperability with clinical systems and validated, auditable workflows. For them, our payment gateway & PSP integration typically starts with multi-psp orchestration (route by cost, currency and approval rate with automatic failover) and adds marketplace payouts as the platform grows. Progress is tracked on appointment no-show rate and clinician admin time.

Payment Gateway & PSP Integration for E-commerce

E-commerce businesses in the United States usually need fast storefronts, omnichannel inventory, loyalty and frictionless checkout. For them, our payment gateway & PSP integration typically starts with local payment methods (pix, UPI, iDEAL, BLIK, Bizum, mada, KNET, M-Pesa and more) and adds subscriptions & invoicing as the platform grows. Progress is tracked on checkout conversion and stock accuracy.

Payment Gateway & PSP Integration for Crypto & Web3

Crypto & Web3 businesses in the United States usually need licence-ready custody, transaction monitoring, wallet security and clear user disclosures. For them, our payment gateway & PSP integration typically starts with marketplace payouts (split payments, escrow, vendor onboarding and scheduled payouts) and adds 3ds2 & fraud rules as the platform grows. Progress is tracked on deposit-to-trade conversion and withdrawal processing time.

Payment Gateway & PSP Integration for Logistics

Logistics businesses in the United States usually need live shipment visibility, warehouse accuracy, carrier integrations and digital proof of delivery. For them, our payment gateway & PSP integration typically starts with subscriptions & invoicing (recurring billing, dunning and proration) and adds reconciliation as the platform grows. Progress is tracked on on-time delivery rate and cost per drop.

Example: payment gateway & PSP integration for a saas business in Milwaukee

Consider a saas company in Milwaukee (industrial manufacturers and financial services firms digitise plants and back offices). A typical payment gateway & PSP integration engagement would start with 3ds2 & fraud rules, then reconciliation, and finish the first release with multi-psp orchestration — usually within 2–4 weeks.

Payments would run through FedNow, data would be handled under CCPA/CPRA and other state privacy laws, and success would be measured on release frequency, customer churn and time to onboard a customer.

Example: payment gateway & PSP integration for a crypto & web3 business in Irvine

Consider a crypto & web3 company in Irvine (medtech, gaming and real estate firms build regulated and consumer-facing apps). A typical payment gateway & PSP integration engagement would start with local payment methods, then marketplace payouts, and finish the first release with subscriptions & invoicing — usually within 2–4 months.

Payments would run through RTP, data would be handled under CCPA/CPRA and other state privacy laws, and success would be measured on deposit-to-trade conversion, withdrawal processing time and share of assets in cold custody.

Feature notes for the United States

3DS2 & fraud rules

In the United States, strong customer authentication with risk-based exemptions — usually prioritised by fintech clients and connected to ACH where payments are involved.

Reconciliation

In the United States, settlement matching, fees and chargeback tracking in one ledger — usually prioritised by saas clients and connected to FedNow where payments are involved.

Multi-PSP orchestration

In the United States, route by cost, currency and approval rate with automatic failover — usually prioritised by healthcare clients and connected to RTP where payments are involved.

Local payment methods

In the United States, pix, UPI, iDEAL, BLIK, Bizum, mada, KNET, M-Pesa and more — usually prioritised by e-commerce clients and connected to Card networks where payments are involved.

Marketplace payouts

In the United States, split payments, escrow, vendor onboarding and scheduled payouts — usually prioritised by crypto & web3 clients and connected to Stripe where payments are involved.

Subscriptions & invoicing

In the United States, recurring billing, dunning and proration — usually prioritised by logistics clients and connected to Zelle where payments are involved.

Regulators that can shape payment gateway & PSP integration in the United States

Because payment gateway & PSP integration often touches money or digital assets, these authorities matter. We design controls with their expectations in mind; licensing remains with your regulated entity.

SEC

The U.S. Securities and Exchange Commission, which oversees securities markets and decides when digital assets, tokens and investment platforms fall under securities law. For payment gateway & PSP integration, the key questions are whether any token, investment or trading feature is regulated and how investors are protected.

FinCEN

The Financial Crimes Enforcement Network, the U.S. Treasury bureau that registers money services businesses and enforces anti-money-laundering reporting. For payment gateway & PSP integration, expect customer due diligence, transaction monitoring and suspicious-activity reporting to be designed in.

CFPB

The Consumer Financial Protection Bureau, which regulates consumer-facing financial products such as lending, payments and open-banking data rights. For payment gateway & PSP integration, clear pricing, disclosures and complaint-handling flows matter.

OCC

The Office of the Comptroller of the Currency, which charters and supervises national banks and sets expectations for bank–fintech partnerships. For payment gateway & PSP integration, payment licensing, safeguarding of client funds and operational resilience are the usual focus.

State money-transmitter regulators incl. NYDFS BitLicense

State-level money-transmitter licensing, including New York's BitLicense, which governs custody, exchange and transfer of virtual currency for New York residents. For payment gateway & PSP integration, we map its requirements to concrete technical controls early in discovery.

Payment rails we integrate in the United States

ACH

The U.S. batch bank-transfer network used for payroll, bill payments and subscription debits — integrated for pay-ins, payouts and automated reconciliation.

FedNow

The Federal Reserve's instant-payment service, settling 24/7 between participating banks — integrated for pay-ins, payouts and automated reconciliation.

RTP

The Clearing House's real-time payments network for instant U.S. bank transfers — integrated for pay-ins, payouts and automated reconciliation.

Card networks

Visa, Mastercard, American Express and Discover, still the dominant way U.S. consumers pay online — integrated for pay-ins, payouts and automated reconciliation.

Stripe

A global payment platform widely used by startups and SaaS companies for cards, wallets and subscriptions — integrated for pay-ins, payouts and automated reconciliation.

Zelle

A bank-owned U.S. person-to-person payment service built into most banking apps — integrated for pay-ins, payouts and automated reconciliation.

CCPA/CPRA and other state privacy laws: compliance checklist for payment gateway & PSP integration

Before launch in the United States, we work through this checklist with your team and advisers:

  • Map every personal-data field to a lawful purpose under CCPA/CPRA and other state privacy laws.
  • Decide where data is hosted and whether data about United States customers must stay in-region.
  • Implement consent records plus data-subject access and deletion workflows.
  • Encrypt data in transit and at rest; restrict and log administrative access.
  • Prepare a breach-notification procedure that meets the timelines that apply in the United States.
  • Confirm with counsel whether licensing or registration with SEC and FinCEN applies to your model.
  • Document AML, fraud and transaction-monitoring controls for auditors.

Hosting and data residency for payment gateway & PSP integration in the United States

For clients in the United States we usually host on AWS us-east-1/us-west-2, Azure East US/West US, Google Cloud us-central1. The choice balances latency for local users, CCPA/CPRA and other state privacy laws requirements on where personal data may be stored or transferred, and any sector rules your regulator sets. Backups and disaster-recovery copies follow the same residency decision.

Localising payment gateway & PSP integration for the United States

Business in the United States is mainly conducted in English and Spanish. We build interfaces, notifications and documents ready for those languages, format dates, numbers and USD amounts the local way, and plan releases around the ET / CT / MT / PT working day.

Questions to answer before starting payment gateway & PSP integration in the United States

  • Which customer segments in the United States come first — Fintech, SaaS and Healthcare?
  • Do we need English and Spanish from launch, or one language first?
  • Which of ACH, FedNow and RTP must be live on day one?
  • Does any activity need approval or registration with SEC?
  • Where must data be hosted under CCPA/CPRA and other state privacy laws?
  • Which cities do we pilot in — New York, Los Angeles and Chicago?

What our payment gateway & PSP integration includes for United States clients

3DS2 & fraud rules

Strong customer authentication with risk-based exemptions.

Reconciliation

Settlement matching, fees and chargeback tracking in one ledger.

Multi-PSP orchestration

Route by cost, currency and approval rate with automatic failover.

Local payment methods

Pix, UPI, iDEAL, BLIK, Bizum, mada, KNET, M-Pesa and more.

Marketplace payouts

Split payments, escrow, vendor onboarding and scheduled payouts.

Subscriptions & invoicing

Recurring billing, dunning and proration.

Payment Gateway & PSP Integration by city in the United States

Payment Gateway & PSP Integration in New York

Wall Street banks, hedge funds, fintech and media companies need secure trading, payments, compliance and data platforms. Typical starting point: reconciliation, followed by local payment methods.

Payment Gateway & PSP Integration in Los Angeles

Entertainment, streaming, D2C brands and ports drive demand for media apps, e-commerce and logistics software. Typical starting point: multi-psp orchestration, followed by marketplace payouts.

Payment Gateway & PSP Integration in Chicago

Derivatives exchanges, insurers and freight companies modernise legacy trading, claims and logistics systems. Typical starting point: local payment methods, followed by subscriptions & invoicing.

Payment Gateway & PSP Integration in Houston

Energy majors, healthcare systems and the port industry invest in field-service, IoT and analytics platforms. Typical starting point: marketplace payouts, followed by 3ds2 & fraud rules.

Payment Gateway & PSP Integration in Phoenix

Semiconductor fabs, data centres and fast-growing real estate need manufacturing, IoT and PropTech software. Typical starting point: subscriptions & invoicing, followed by reconciliation.

Payment Gateway & PSP Integration in Philadelphia

Pharma, life sciences, universities and insurers require compliant healthcare and data systems. Typical starting point: 3ds2 & fraud rules, followed by multi-psp orchestration.

Payment Gateway & PSP Integration in San Antonio

Military, cybersecurity and healthcare organisations seek secure enterprise applications. Typical starting point: reconciliation, followed by local payment methods.

Payment Gateway & PSP Integration in San Diego

Biotech, defence and telecom companies build data-heavy and connected-device products. Typical starting point: multi-psp orchestration, followed by marketplace payouts.

Payment Gateway & PSP Integration in Dallas

Corporate headquarters, banks and telecom firms outsource enterprise development and cloud modernisation. Typical starting point: local payment methods, followed by subscriptions & invoicing.

Payment Gateway & PSP Integration in San Jose

Silicon Valley hardware and SaaS companies add engineering capacity for product roadmaps. Typical starting point: marketplace payouts, followed by 3ds2 & fraud rules.

Payment Gateway & PSP Integration in Austin

SaaS, crypto and EV startups scale engineering teams quickly in a high-cost hiring market. Typical starting point: subscriptions & invoicing, followed by reconciliation.

Payment Gateway & PSP Integration in Jacksonville

Fintech, banking operations and logistics firms automate back-office and payment processes. Typical starting point: 3ds2 & fraud rules, followed by multi-psp orchestration.

Payment Gateway & PSP Integration in Fort Worth

Aerospace, logistics and manufacturing companies digitise operations and supply chains. Typical starting point: reconciliation, followed by local payment methods.

Payment Gateway & PSP Integration in Columbus

Insurance, retail headquarters and new chip plants need ERP, claims and analytics software. Typical starting point: multi-psp orchestration, followed by marketplace payouts.

Payment Gateway & PSP Integration in Charlotte

America's second-largest banking centre, with demand for core banking, payments and compliance engineering. Typical starting point: local payment methods, followed by subscriptions & invoicing.

Payment Gateway & PSP Integration in San Francisco

AI, fintech and SaaS startups seek extra engineering bandwidth and fast MVP delivery. Typical starting point: marketplace payouts, followed by 3ds2 & fraud rules.

Payment Gateway & PSP Integration in Indianapolis

Pharma, insurance and logistics businesses modernise enterprise systems. Typical starting point: subscriptions & invoicing, followed by reconciliation.

Payment Gateway & PSP Integration in Seattle

Cloud-native, e-commerce and aerospace companies need AWS/Azure DevOps and data engineering. Typical starting point: 3ds2 & fraud rules, followed by multi-psp orchestration.

Payment Gateway & PSP Integration in Denver

Aerospace, cannabis-tech, SaaS and energy firms build compliance and operations software. Typical starting point: reconciliation, followed by local payment methods.

Payment Gateway & PSP Integration in Washington, D.C.

Government contractors, NGOs and policy-driven fintechs require secure, accessible platforms. Typical starting point: multi-psp orchestration, followed by marketplace payouts.

Payment Gateway & PSP Integration in Boston

Biotech, health-tech, edtech and asset managers require HIPAA-aware and data-intensive software. Typical starting point: local payment methods, followed by subscriptions & invoicing.

Payment Gateway & PSP Integration in Nashville

The US healthcare-management capital, with heavy demand for health IT, billing and analytics. Typical starting point: marketplace payouts, followed by 3ds2 & fraud rules.

Payment Gateway & PSP Integration in Detroit

Automotive OEMs, suppliers and mobility startups invest in connected-vehicle and manufacturing software. Typical starting point: subscriptions & invoicing, followed by reconciliation.

Payment Gateway & PSP Integration in Portland

Apparel brands, semiconductor firms and clean-tech companies build e-commerce and IoT solutions. Typical starting point: 3ds2 & fraud rules, followed by multi-psp orchestration.

Payment Gateway & PSP Integration in Las Vegas

Gaming, hospitality and events companies need booking, loyalty and payments systems. Typical starting point: reconciliation, followed by local payment methods.

Payment Gateway & PSP Integration in Memphis

A global logistics hub where freight and distribution companies need tracking and warehouse software. Typical starting point: multi-psp orchestration, followed by marketplace payouts.

Payment Gateway & PSP Integration in Louisville

Logistics, healthcare and manufacturing firms modernise operations platforms. Typical starting point: local payment methods, followed by subscriptions & invoicing.

Payment Gateway & PSP Integration in Baltimore

Healthcare, cybersecurity and port logistics organisations seek secure applications. Typical starting point: marketplace payouts, followed by 3ds2 & fraud rules.

Payment Gateway & PSP Integration in Milwaukee

Industrial manufacturers and financial services firms digitise plants and back offices. Typical starting point: subscriptions & invoicing, followed by reconciliation.

Payment Gateway & PSP Integration in Atlanta

Known as the payments capital of the US, with heavy demand for processor, fintech and logistics integrations. Typical starting point: 3ds2 & fraud rules, followed by multi-psp orchestration.

Payment Gateway & PSP Integration in Miami

A Latin America gateway with a strong crypto, fintech, real estate and cross-border trade scene. Typical starting point: reconciliation, followed by local payment methods.

Payment Gateway & PSP Integration in Minneapolis

Retail headquarters, medtech and health insurers invest in commerce and healthcare platforms. Typical starting point: multi-psp orchestration, followed by marketplace payouts.

Payment Gateway & PSP Integration in Tampa

Fintech, insurance and defence technology companies scale software teams. Typical starting point: local payment methods, followed by subscriptions & invoicing.

Payment Gateway & PSP Integration in Orlando

Tourism, simulation and hospitality firms build booking, training and guest-experience apps. Typical starting point: marketplace payouts, followed by 3ds2 & fraud rules.

Payment Gateway & PSP Integration in Sacramento

State government, agritech and healthcare organisations modernise public-facing systems. Typical starting point: subscriptions & invoicing, followed by reconciliation.

Payment Gateway & PSP Integration in Kansas City

Payments, animal-health and logistics companies need integration and data platforms. Typical starting point: 3ds2 & fraud rules, followed by multi-psp orchestration.

Payment Gateway & PSP Integration in Raleigh

Research Triangle biotech, SaaS and fintech firms grow engineering capacity. Typical starting point: reconciliation, followed by local payment methods.

Payment Gateway & PSP Integration in Salt Lake City

'Silicon Slopes' SaaS and fintech companies scale product development. Typical starting point: multi-psp orchestration, followed by marketplace payouts.

Payment Gateway & PSP Integration in Pittsburgh

Robotics, AI, healthcare and banking organisations build automation and data products. Typical starting point: local payment methods, followed by subscriptions & invoicing.

Payment Gateway & PSP Integration in Cincinnati

Consumer-goods, retail and banking headquarters modernise enterprise and commerce systems. Typical starting point: marketplace payouts, followed by 3ds2 & fraud rules.

Payment Gateway & PSP Integration in St. Louis

Agritech, geospatial, healthcare and financial services firms invest in data platforms. Typical starting point: subscriptions & invoicing, followed by reconciliation.

Payment Gateway & PSP Integration in Cleveland

Hospital systems, manufacturing and banking require modernised digital services. Typical starting point: 3ds2 & fraud rules, followed by multi-psp orchestration.

Payment Gateway & PSP Integration in Newark & Jersey City

Pharma, insurance and Wall Street back offices need compliant enterprise software. Typical starting point: reconciliation, followed by local payment methods.

Payment Gateway & PSP Integration in Irvine

Medtech, gaming and real estate firms build regulated and consumer-facing apps. Typical starting point: multi-psp orchestration, followed by marketplace payouts.

Payment Gateway & PSP Integration in Oakland

Fintech, logistics and climate-tech startups expand engineering bandwidth. Typical starting point: local payment methods, followed by subscriptions & invoicing.

Payment Gateway & PSP Integration in Boise

Semiconductor, SaaS and agritech companies grow product teams in a tight talent market. Typical starting point: marketplace payouts, followed by 3ds2 & fraud rules.

Payment Gateway & PSP Integration in Brooklyn

Creative agencies, D2C brands and fintech startups. Typical starting point: subscriptions & invoicing, followed by reconciliation.

Payment Gateway & PSP Integration in Jersey City

Back offices of Wall Street banks and fintechs. Typical starting point: 3ds2 & fraud rules, followed by multi-psp orchestration.

Payment Gateway & PSP Integration in Stamford

Hedge funds, insurers and corporate headquarters. Typical starting point: reconciliation, followed by local payment methods.

Payment Gateway & PSP Integration in Hartford

Insurance capital with demand for claims and policy software. Typical starting point: multi-psp orchestration, followed by marketplace payouts.

Payment Gateway & PSP Integration in Providence

Healthcare, education and design firms. Typical starting point: local payment methods, followed by subscriptions & invoicing.

Payment Gateway & PSP Integration in Richmond

Banking, fintech and government contractors. Typical starting point: marketplace payouts, followed by 3ds2 & fraud rules.

Payment Gateway & PSP Integration in Arlington

Government contractors and cybersecurity firms. Typical starting point: subscriptions & invoicing, followed by reconciliation.

Payment Gateway & PSP Integration in Durham

Research Triangle biotech and health-tech. Typical starting point: 3ds2 & fraud rules, followed by multi-psp orchestration.

Payment Gateway & PSP Integration in Charleston

Software, logistics and aerospace companies. Typical starting point: reconciliation, followed by local payment methods.

Payment Gateway & PSP Integration in Savannah

Port logistics and manufacturing. Typical starting point: multi-psp orchestration, followed by marketplace payouts.

Payment Gateway & PSP Integration in Birmingham

Banking, healthcare and engineering. Typical starting point: local payment methods, followed by subscriptions & invoicing.

Payment Gateway & PSP Integration in New Orleans

Energy, port logistics and tourism. Typical starting point: marketplace payouts, followed by 3ds2 & fraud rules.

Payment Gateway & PSP Integration in Oklahoma City

Energy, aerospace and healthcare. Typical starting point: subscriptions & invoicing, followed by reconciliation.

Payment Gateway & PSP Integration in Tulsa

Energy companies and a growing remote-work tech scene. Typical starting point: 3ds2 & fraud rules, followed by multi-psp orchestration.

Payment Gateway & PSP Integration in Omaha

Insurance, payments and logistics headquarters. Typical starting point: reconciliation, followed by local payment methods.

Payment Gateway & PSP Integration in Des Moines

Insurance and financial services. Typical starting point: multi-psp orchestration, followed by marketplace payouts.

Payment Gateway & PSP Integration in Madison

Health-tech, EHR vendors and university spin-outs. Typical starting point: local payment methods, followed by subscriptions & invoicing.

Payment Gateway & PSP Integration in Ann Arbor

Automotive tech and research startups. Typical starting point: marketplace payouts, followed by 3ds2 & fraud rules.

Payment Gateway & PSP Integration in Grand Rapids

Furniture manufacturing and healthcare. Typical starting point: subscriptions & invoicing, followed by reconciliation.

Payment Gateway & PSP Integration in Akron

Polymer, manufacturing and healthcare. Typical starting point: 3ds2 & fraud rules, followed by multi-psp orchestration.

Payment Gateway & PSP Integration in Buffalo

Banking operations and healthcare. Typical starting point: reconciliation, followed by local payment methods.

Payment Gateway & PSP Integration in Rochester

Imaging, optics and healthcare. Typical starting point: multi-psp orchestration, followed by marketplace payouts.

Payment Gateway & PSP Integration in Albany

State government and semiconductor research. Typical starting point: local payment methods, followed by subscriptions & invoicing.

Payment Gateway & PSP Integration in Scottsdale

Fintech, health-tech and real estate firms. Typical starting point: marketplace payouts, followed by 3ds2 & fraud rules.

Payment Gateway & PSP Integration in Tucson

Aerospace, defence and optics. Typical starting point: subscriptions & invoicing, followed by reconciliation.

Payment Gateway & PSP Integration in Albuquerque

Research labs and film production. Typical starting point: 3ds2 & fraud rules, followed by multi-psp orchestration.

Payment Gateway & PSP Integration in El Paso

Cross-border logistics and manufacturing. Typical starting point: reconciliation, followed by local payment methods.

Payment Gateway & PSP Integration in The Woodlands

Energy companies and corporate campuses. Typical starting point: multi-psp orchestration, followed by marketplace payouts.

Payment Gateway & PSP Integration in Plano

Corporate headquarters and fintech. Typical starting point: local payment methods, followed by subscriptions & invoicing.

Payment Gateway & PSP Integration in Irving

Corporate HQs, logistics and fintech. Typical starting point: marketplace payouts, followed by 3ds2 & fraud rules.

Payment Gateway & PSP Integration in Frisco

Sports-tech, real estate and corporate campuses. Typical starting point: subscriptions & invoicing, followed by reconciliation.

Payment Gateway & PSP Integration in Fort Lauderdale

Yachting, real estate and fintech. Typical starting point: 3ds2 & fraud rules, followed by multi-psp orchestration.

Payment Gateway & PSP Integration in Boca Raton

Fintech, health-tech and real estate. Typical starting point: reconciliation, followed by local payment methods.

Payment Gateway & PSP Integration in Tallahassee

State government and research. Typical starting point: multi-psp orchestration, followed by marketplace payouts.

Payment Gateway & PSP Integration in Palo Alto

Venture-backed AI and SaaS startups. Typical starting point: local payment methods, followed by subscriptions & invoicing.

Payment Gateway & PSP Integration in Mountain View

Big-tech ecosystem and startups. Typical starting point: marketplace payouts, followed by 3ds2 & fraud rules.

Payment Gateway & PSP Integration in Sunnyvale

Hardware, semiconductor and SaaS firms. Typical starting point: subscriptions & invoicing, followed by reconciliation.

Payment Gateway & PSP Integration in Santa Clara

Semiconductor and data-centre companies. Typical starting point: 3ds2 & fraud rules, followed by multi-psp orchestration.

Payment Gateway & PSP Integration in Fremont

EV and advanced manufacturing. Typical starting point: reconciliation, followed by local payment methods.

Payment Gateway & PSP Integration in Santa Monica

"Silicon Beach" consumer apps and media-tech. Typical starting point: multi-psp orchestration, followed by marketplace payouts.

Payment Gateway & PSP Integration in Pasadena

Science, aerospace and startup incubators. Typical starting point: local payment methods, followed by subscriptions & invoicing.

Payment Gateway & PSP Integration in Long Beach

Port logistics and aerospace. Typical starting point: marketplace payouts, followed by 3ds2 & fraud rules.

Payment Gateway & PSP Integration in Riverside

Logistics warehouses and distribution. Typical starting point: subscriptions & invoicing, followed by reconciliation.

Payment Gateway & PSP Integration in Bellevue

Cloud, gaming and SaaS companies. Typical starting point: 3ds2 & fraud rules, followed by multi-psp orchestration.

Payment Gateway & PSP Integration in Redmond

Software and gaming ecosystem. Typical starting point: reconciliation, followed by local payment methods.

Payment Gateway & PSP Integration in Spokane

Healthcare and manufacturing. Typical starting point: multi-psp orchestration, followed by marketplace payouts.

Payment Gateway & PSP Integration in Reno

Data centres, logistics and battery manufacturing. Typical starting point: local payment methods, followed by subscriptions & invoicing.

Payment Gateway & PSP Integration in Honolulu

Tourism, defence and logistics. Typical starting point: marketplace payouts, followed by 3ds2 & fraud rules.

Payment Gateway & PSP Integration in Anchorage

Energy, logistics and aviation. Typical starting point: subscriptions & invoicing, followed by reconciliation.

Payment Gateway & PSP Integration in Cambridge (Massachusetts)

Biotech, AI and robotics startups. Typical starting point: 3ds2 & fraud rules, followed by multi-psp orchestration.

Payment Gateway & PSP Integration in Wilmington

Banking, credit cards and corporate registrations. Typical starting point: reconciliation, followed by local payment methods.

Payment Gateway & PSP Integration in Baton Rouge

Petrochemicals and state government. Typical starting point: multi-psp orchestration, followed by marketplace payouts.

Payment Gateway & PSP Integration in Knoxville

Energy research and manufacturing. Typical starting point: local payment methods, followed by subscriptions & invoicing.

Payment Gateway & PSP Integration in Chattanooga

Logistics, insurance and smart-city projects. Typical starting point: marketplace payouts, followed by 3ds2 & fraud rules.

Payment Gateway & PSP Integration in Arlington (Texas)

Entertainment venues, aerospace and logistics. Typical starting point: subscriptions & invoicing, followed by reconciliation.

Payment Gateway & PSP Integration in Corpus Christi

Port, energy exports and petrochemicals. Typical starting point: 3ds2 & fraud rules, followed by multi-psp orchestration.

Payment Gateway & PSP Integration in Lubbock

Agribusiness, healthcare and universities. Typical starting point: reconciliation, followed by local payment methods.

Payment Gateway & PSP Integration in McAllen

Cross-border retail and logistics. Typical starting point: multi-psp orchestration, followed by marketplace payouts.

Payment Gateway & PSP Integration in Greenville

Automotive and advanced manufacturing. Typical starting point: local payment methods, followed by subscriptions & invoicing.

Payment Gateway & PSP Integration in Columbia (South Carolina)

Insurance, government and healthcare. Typical starting point: marketplace payouts, followed by 3ds2 & fraud rules.

Payment Gateway & PSP Integration in Lexington

Equine industry, healthcare and universities. Typical starting point: subscriptions & invoicing, followed by reconciliation.

Payment Gateway & PSP Integration in Huntsville

Aerospace, defence and space programmes. Typical starting point: 3ds2 & fraud rules, followed by multi-psp orchestration.

Payment Gateway & PSP Integration in Little Rock

Retail headquarters region, healthcare and logistics. Typical starting point: reconciliation, followed by local payment methods.

Payment Gateway & PSP Integration in Jackson (Mississippi)

Healthcare and state government. Typical starting point: multi-psp orchestration, followed by marketplace payouts.

Payment Gateway & PSP Integration in Sioux Falls

Banking and credit-card operations. Typical starting point: local payment methods, followed by subscriptions & invoicing.

Payment Gateway & PSP Integration in Fargo

Agritech and software companies. Typical starting point: marketplace payouts, followed by 3ds2 & fraud rules.

Payment Gateway & PSP Integration in Boulder

Startups, climate-tech and research labs. Typical starting point: subscriptions & invoicing, followed by reconciliation.

Payment Gateway & PSP Integration in Colorado Springs

Defence, space and cybersecurity. Typical starting point: 3ds2 & fraud rules, followed by multi-psp orchestration.

Payment Gateway & PSP Integration in Provo

SaaS and consumer-tech startups. Typical starting point: reconciliation, followed by local payment methods.

Payment Gateway & PSP Integration in Santa Barbara

Software and aerospace startups. Typical starting point: multi-psp orchestration, followed by marketplace payouts.

Payment Gateway & PSP Integration in San Bernardino

Logistics and warehouse operations. Typical starting point: local payment methods, followed by subscriptions & invoicing.

Payment Gateway & PSP Integration in Stockton

Logistics, agriculture and port. Typical starting point: marketplace payouts, followed by 3ds2 & fraud rules.

Payment Gateway & PSP Integration in Newark

Airport logistics, insurance and healthcare. Typical starting point: subscriptions & invoicing, followed by reconciliation.

Payment Gateway & PSP Integration in White Plains

Corporate offices and healthcare. Typical starting point: 3ds2 & fraud rules, followed by multi-psp orchestration.

Payment Gateway & PSP Integration pricing for United States

Projects are quoted in USD or USD, as per your budget. Indicative ranges:

ScopeTypical timeline
Single PSP integration2–4 weeks
Multi-PSP orchestration2–4 months
Marketplace payments6–12 weeks
White-label gateway4–8 months

Working across time zones with United States

We work with morning overlap with the East Coast (8–11 a.m. ET) plus evening on-call coverage for Central and West Coast teams (ET / CT / MT / PT). Stand-ups and demos are scheduled inside that window and a written update goes to stakeholders in the United States every week.

Next steps

Ready to discuss payment gateway & PSP integration in the United States? Here is how to get started with NNT Software:

  • Share your goals, users, must-have features and timeline through the contact form, email or WhatsApp.
  • Join a free 30-minute discovery call with a solution architect — we sign an NDA first if you prefer.
  • Receive a written proposal within 48 hours: scope, milestones, team, timeline and fixed estimate.
  • Kick off with a discovery workshop and see working software in your first sprint demo.

Payment Gateway & PSP Integration by city in the United States

Why choose N&T Software for Payment Gateway & PSP Integration in the United States

A technology partnership that feels structured, fast and dependable

We help businesses move from scattered tools and manual work to stable digital systems that are easier to manage, scale and improve over time. Our approach blends business understanding, practical execution and long-term support.

16+

Years of team experience

2,000+

Projects delivered

50+

In-house engineers

8

Own SaaS products

  1. 01

    Custom software aligned to your workflows

    Approval cycles, reporting and integrations designed around how your team actually works.

  2. 02

    A clear, predictable delivery process

    Discovery, fixed milestones, weekly demos and a shared backlog from kickoff to launch.

  3. 03

    Architecture built for growth

    Scalable, secure foundations ready for automation, AI, integrations and new markets.

  4. 04

    Long-term support after launch

    SLA-backed maintenance, monitoring and continuous improvement.

Frequently asked questions

Do you provide payment gateway & PSP integration for companies in the United States?

Yes. NNT Software delivers payment gateway & PSP integration for clients in the United States remotely from India, with morning overlap with the East Coast (8–11 a.m. ET) plus evening on-call coverage for Central and West Coast teams and a dedicated project manager.

Which sectors in the United States do you build payment gateway & PSP integration for?

Mostly Fintech, SaaS, Healthcare, E-commerce, Crypto & Web3 and Logistics. For example, Fintech firms usually need secure onboarding, ledgers that reconcile to the cent, real-time payments and audit-ready reporting.

Which regulations matter for payment gateway & PSP integration in the United States?

Depending on the product, SEC, FinCEN and CFPB may be relevant, plus CCPA/CPRA and other state privacy laws, HIPAA for health data, GLBA for financial data for personal data.

Which payment methods can you integrate in the United States?

ACH, FedNow, RTP, Card networks, Stripe and Zelle, alongside global gateways such as Stripe, Adyen and PayPal.

Can the product support English and Spanish?

Yes — we localise interfaces, content and formats for English and Spanish.

How much does payment gateway & PSP integration cost in the United States?

Pricing is agreed as per your requirements and budget, quoted in USD or USD after a free discovery call.

Payment Gateway & PSP Integration in nearby markets

Start your payment gateway & PSP integration project in the United States

Share your idea and get a free consultation, a clear plan and a written estimate within 48 hours.