Crypto Wallet & Custody Development in São Luís, Brazil: overview
Port and aerospace launch centre. That mix of activity is exactly where crypto wallet & custody development projects usually start.
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 Luís at a glance
Business districts
Most of the activity in São Luís is concentrated in Downtown and the Itaqui port area. We regularly support companies based in these areas.
Economy and key industries
Port and aerospace launch centre. These sectors drive most of the software demand we see in São Luís.
Talent and universities
Federal University of Maranhão. Local teams often pair with our engineers in India to add capacity and specialist skills.
Connectivity and infrastructure
Port of Itaqui. We plan hosting, latency and integrations with this in mind.
Why São Luís companies invest in software
With port and aerospace launch centre, businesses in São Luís face growing pressure to digitise operations, serve customers online and integrate with partners. The most common requests we receive from São Luís are crypto wallet & custody development.
Because São Luís draws talent from Federal University of Maranhão, 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 Luís
- Start with the workflows that matter most to port and aerospace launch centre — usually compliance hooks and non-custodial wallets.
- Meet stakeholders in Downtown or online for a one-to-two-week discovery workshop.
- Plan hosting and integrations around port of Itaqui and the BRT working day.
- Combine your local team — often hired from Federal University of Maranhão — with NNT engineers for design, development and QA.
- Release in two-week sprints and review results with your São Luís team every fortnight.
How São Luís businesses use crypto wallet & custody development
Compliance hooks
Address screening and travel-rule integration. Crypto companies in São Luís 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 Luís 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 Luís 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 Luís usually prioritise this first, tracking progress on deposit-to-trade conversion and withdrawal processing time.
Multi-chain support
BTC, ETH, EVM L2s, Solana, Tron and stablecoins. Crypto companies in São Luís 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 Luís usually prioritise this first, tracking progress on deposit-to-trade conversion and withdrawal processing time.
What crypto wallet & custody development includes for São Luís clients
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.
Multi-chain support
BTC, ETH, EVM L2s, Solana, Tron and stablecoins.
dApp connectivity
WalletConnect, swaps, staking and NFT views.
Hosting for São Luís projects
For low latency in São Luís 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 Luís
Business in São Luís 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 Luís
Priced as per your requirements and budget, quoted in BRL or USD, after a free discovery call.
Working with a São Luís 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 Luís? 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.