Crypto Wallet & Custody Development in Porto, Portugal: overview
Software engineering and manufacturing exporters. 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 4–5 hours of daily overlap.
Porto at a glance
Business districts
Most of the activity in Porto is concentrated in Boavista, the city centre and UPTEC. We regularly support companies based in these areas.
Economy and key industries
Software engineering and manufacturing exporters. These sectors drive most of the software demand we see in Porto.
Talent and universities
University of Porto. Local teams often pair with our engineers in India to add capacity and specialist skills.
Connectivity and infrastructure
Porto Airport and Leixões port. We plan hosting, latency and integrations with this in mind.
Why Porto companies invest in software
With software engineering and manufacturing exporters, businesses in Porto face growing pressure to digitise operations, serve customers online and integrate with partners. The most common requests we receive from Porto are crypto wallet & custody development.
Because Porto draws talent from University of Porto, 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 WET working hours.
How we would approach a project in Porto
- Start with the workflows that matter most to software engineering and manufacturing exporters — usually non-custodial wallets and mpc custody.
- Meet stakeholders in Boavista or online for a one-to-two-week discovery workshop.
- Plan hosting and integrations around porto Airport and the WET working day.
- Combine your local team — often hired from University of Porto — with NNT engineers for design, development and QA.
- Release in two-week sprints and review results with your Porto team every fortnight.
How Porto businesses use crypto wallet & custody development
Non-custodial wallets
Seed-phrase and social-recovery wallets for iOS, Android and browser. Tourism companies in Porto usually prioritise this first, tracking progress on direct booking share and occupancy.
MPC custody
Threshold signatures with no single point of key compromise. Tourism companies in Porto usually prioritise this first, tracking progress on direct booking share and occupancy.
Policy engine
Whitelists, limits and multi-approver workflows for treasuries. Tourism companies in Porto usually prioritise this first, tracking progress on direct booking share and occupancy.
Multi-chain support
BTC, ETH, EVM L2s, Solana, Tron and stablecoins. Tourism companies in Porto usually prioritise this first, tracking progress on direct booking share and occupancy.
dApp connectivity
WalletConnect, swaps, staking and NFT views. Tourism companies in Porto usually prioritise this first, tracking progress on direct booking share and occupancy.
Compliance hooks
Address screening and travel-rule integration. Tourism companies in Porto usually prioritise this first, tracking progress on direct booking share and occupancy.
What crypto wallet & custody development includes for Porto 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 Porto projects
For low latency in Porto and compliance with EU GDPR, we usually recommend Frankfurt, Ireland or another EU region to stay within GDPR transfer rules.
Localising crypto wallet & custody development for Porto
Business in Porto is mainly conducted in Portuguese. We build interfaces, notifications and documents ready for those languages, and plan releases around the WET working day.
Crypto Wallet & Custody Development pricing for Porto
Priced as per your requirements and budget, quoted in EUR or USD, after a free discovery call.
Working with a Porto team
We work with 4–5 hours of daily overlap (WET). You get a named project manager, weekly demos and written status reports.
Next steps
Ready to discuss crypto wallet & custody development in Porto? 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.