Crypto Wallet & Custody Development in Kolkata, India: overview
Trading houses, tea, and eastern-India distribution. Crypto wallet & custody development is one of the engagements local companies ask us for most often.
Non-custodial, custodial and MPC wallets for consumers, exchanges and institutions. Delivered remotely from India with same time zone — our home market.
Kolkata at a glance
Business districts
Most of the activity in Kolkata is concentrated in Salt Lake Sector V, New Town and BBD Bagh. We regularly support companies based in these areas.
Economy and key industries
Trading houses, tea, IT services and eastern-India distribution. These sectors drive most of the software demand we see in Kolkata.
Talent and universities
IIM Calcutta, Jadavpur University and IIT Kharagpur nearby. Local teams often pair with our engineers in India to add capacity and specialist skills.
Connectivity and infrastructure
Netaji Subhas Chandra Bose Airport and Kolkata Port. We plan hosting, latency and integrations with this in mind.
Why Kolkata companies invest in software
With trading houses, tea, IT services and eastern-India distribution, businesses in Kolkata face growing pressure to digitise operations, serve customers online and integrate with partners. The most common requests we receive from Kolkata are crypto wallet & custody development.
Because Kolkata draws talent from IIM Calcutta, many companies here run lean in-house teams and use NNT Software to add product engineering, QA, DevOps or AI skills on demand — with delivery scheduled around IST (UTC+5:30) working hours.
How we would approach a project in Kolkata
- Start with the workflows that matter most to trading houses — usually non-custodial wallets and mpc custody.
- Meet stakeholders in Salt Lake Sector V or online for a one-to-two-week discovery workshop.
- Plan hosting and integrations around netaji Subhas Chandra Bose Airport and the IST (UTC+5:30) working day.
- Combine your local team — often hired from IIM Calcutta — with NNT engineers for design, development and QA.
- Release in two-week sprints and review results with your Kolkata team every fortnight.
How Kolkata businesses use crypto wallet & custody development
Non-custodial wallets
Seed-phrase and social-recovery wallets for iOS, Android and browser. Fintech companies in Kolkata usually prioritise this first, tracking progress on onboarding completion rate and time to approve an application.
MPC custody
Threshold signatures with no single point of key compromise. Fintech companies in Kolkata usually prioritise this first, tracking progress on onboarding completion rate and time to approve an application.
Policy engine
Whitelists, limits and multi-approver workflows for treasuries. Fintech companies in Kolkata usually prioritise this first, tracking progress on onboarding completion rate and time to approve an application.
Multi-chain support
BTC, ETH, EVM L2s, Solana, Tron and stablecoins. Fintech companies in Kolkata usually prioritise this first, tracking progress on onboarding completion rate and time to approve an application.
dApp connectivity
WalletConnect, swaps, staking and NFT views. Fintech companies in Kolkata usually prioritise this first, tracking progress on onboarding completion rate and time to approve an application.
Compliance hooks
Address screening and travel-rule integration. Fintech companies in Kolkata usually prioritise this first, tracking progress on onboarding completion rate and time to approve an application.
What crypto wallet & custody development includes for Kolkata clients
Non-custodial wallets
Seed-phrase and social-recovery wallets for iOS, Android and browser.
MPC custody
Threshold signatures with no single point of key compromise.
Policy engine
Whitelists, limits and multi-approver workflows for treasuries.
Multi-chain support
BTC, ETH, EVM L2s, Solana, Tron and stablecoins.
dApp connectivity
WalletConnect, swaps, staking and NFT views.
Compliance hooks
Address screening and travel-rule integration.
Hosting for Kolkata projects
For low latency in Kolkata and compliance with Digital Personal Data Protection Act 2023, we usually recommend AWS ap-south-1/ap-south-2 (Mumbai/Hyderabad), Azure Central India, Google Cloud Mumbai and Delhi.
Localising crypto wallet & custody development for Kolkata
Business in Kolkata is mainly conducted in English and Hindi (plus regional languages). We build interfaces, notifications and documents ready for those languages, and plan releases around the IST (UTC+5:30) working day.
Crypto Wallet & Custody Development pricing for Kolkata
Priced as per your requirements and budget, quoted in INR or USD, after a free discovery call.
Working with a Kolkata team
We work with same time zone — our home market (IST (UTC+5:30)). You get a named project manager, weekly demos and written status reports.
Next steps
Ready to discuss crypto wallet & custody development in Kolkata? 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.