Crypto Wallet & Custody Development in São Paulo, Brazil: overview
Latin America's largest fintech, banking and e-commerce hub. 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 late-morning to afternoon overlap with São Paulo.
São Paulo at a glance
Business districts
Most of the activity in São Paulo is concentrated in Avenida Paulista, Faria Lima and Vila Olímpia. We regularly support companies based in these areas.
Economy and key industries
Banking, fintech, e-commerce and corporate HQs. These sectors drive most of the software demand we see in São Paulo.
Talent and universities
University of São Paulo (USP), Insper and FGV. Local teams often pair with our engineers in India to add capacity and specialist skills.
Connectivity and infrastructure
Guarulhos and Congonhas airports and the Port of Santos nearby. We plan hosting, latency and integrations with this in mind.
Why São Paulo companies invest in software
With banking, fintech, e-commerce and corporate HQs, businesses in São Paulo face growing pressure to digitise operations, serve customers online and integrate with partners. The most common requests we receive from São Paulo are crypto wallet & custody development.
Because São Paulo draws talent from University of São Paulo (USP), 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 BRT working hours.
How we would approach a project in São Paulo
- Start with the workflows that matter most to banking — usually multi-chain support and dapp connectivity.
- Meet stakeholders in Avenida Paulista or online for a one-to-two-week discovery workshop.
- Plan hosting and integrations around guarulhos and the BRT working day.
- Combine your local team — often hired from University of São Paulo (USP) — with NNT engineers for design, development and QA.
- Release in two-week sprints and review results with your São Paulo team every fortnight.
How São Paulo businesses use crypto wallet & custody development
Multi-chain support
BTC, ETH, EVM L2s, Solana, Tron and stablecoins. Crypto companies in São Paulo usually prioritise this first, tracking progress on deposit-to-trade conversion and withdrawal processing time.
dApp connectivity
WalletConnect, swaps, staking and NFT views. Crypto companies in São Paulo usually prioritise this first, tracking progress on deposit-to-trade conversion and withdrawal processing time.
Compliance hooks
Address screening and travel-rule integration. Crypto companies in São Paulo usually prioritise this first, tracking progress on deposit-to-trade conversion and withdrawal processing time.
Non-custodial wallets
Seed-phrase and social-recovery wallets for iOS, Android and browser. Crypto companies in São Paulo usually prioritise this first, tracking progress on deposit-to-trade conversion and withdrawal processing time.
MPC custody
Threshold signatures with no single point of key compromise. Crypto companies in São Paulo usually prioritise this first, tracking progress on deposit-to-trade conversion and withdrawal processing time.
Policy engine
Whitelists, limits and multi-approver workflows for treasuries. Crypto companies in São Paulo usually prioritise this first, tracking progress on deposit-to-trade conversion and withdrawal processing time.
What crypto wallet & custody development includes for São Paulo clients
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.
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.
Hosting for São Paulo projects
For low latency in São Paulo and compliance with LGPD, we usually recommend AWS sa-east-1 (São Paulo), Azure Brazil South, Google Cloud São Paulo.
Localising crypto wallet & custody development for São Paulo
Business in São Paulo is mainly conducted in Portuguese. We build interfaces, notifications and documents ready for those languages, and plan releases around the BRT working day.
Crypto Wallet & Custody Development pricing for São Paulo
Priced as per your requirements and budget, quoted in BRL or USD, after a free discovery call.
Working with a São Paulo team
We work with late-morning to afternoon overlap with São Paulo (BRT). You get a named project manager, weekly demos and written status reports.
Next steps
Ready to discuss crypto wallet & custody development in São Paulo? 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.