Crypto Wallet & Custody Development in Lisbon, Portugal: overview
Startups, Web Summit ecosystem and fintech. 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.
Lisbon at a glance
Business districts
Most of the activity in Lisbon is concentrated in Parque das Nações, Avenida da Liberdade and Hub Criativo do Beato. We regularly support companies based in these areas.
Economy and key industries
Startups, fintech and Web Summit ecosystem. These sectors drive most of the software demand we see in Lisbon.
Talent and universities
University of Lisbon and NOVA. Local teams often pair with our engineers in India to add capacity and specialist skills.
Connectivity and infrastructure
Lisbon Airport and subsea cable landings. We plan hosting, latency and integrations with this in mind.
Why Lisbon companies invest in software
With startups, fintech and Web Summit ecosystem, businesses in Lisbon face growing pressure to digitise operations, serve customers online and integrate with partners. The most common requests we receive from Lisbon are crypto wallet & custody development.
Because Lisbon draws talent from University of Lisbon and NOVA, 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 Lisbon
- Start with the workflows that matter most to startups — usually multi-chain support and dapp connectivity.
- Meet stakeholders in Parque das Nações or online for a one-to-two-week discovery workshop.
- Plan hosting and integrations around lisbon Airport and the WET working day.
- Combine your local team — often hired from University of Lisbon — with NNT engineers for design, development and QA.
- Release in two-week sprints and review results with your Lisbon team every fortnight.
How Lisbon businesses use crypto wallet & custody development
Multi-chain support
BTC, ETH, EVM L2s, Solana, Tron and stablecoins. Startups companies in Lisbon usually prioritise this first, tracking progress on release frequency and customer churn.
dApp connectivity
WalletConnect, swaps, staking and NFT views. Startups companies in Lisbon usually prioritise this first, tracking progress on release frequency and customer churn.
Compliance hooks
Address screening and travel-rule integration. Startups companies in Lisbon usually prioritise this first, tracking progress on release frequency and customer churn.
Non-custodial wallets
Seed-phrase and social-recovery wallets for iOS, Android and browser. Startups companies in Lisbon usually prioritise this first, tracking progress on release frequency and customer churn.
MPC custody
Threshold signatures with no single point of key compromise. Startups companies in Lisbon usually prioritise this first, tracking progress on release frequency and customer churn.
Policy engine
Whitelists, limits and multi-approver workflows for treasuries. Startups companies in Lisbon usually prioritise this first, tracking progress on release frequency and customer churn.
What crypto wallet & custody development includes for Lisbon 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 Lisbon projects
For low latency in Lisbon 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 Lisbon
Business in Lisbon 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 Lisbon
Priced as per your requirements and budget, quoted in EUR or USD, after a free discovery call.
Working with a Lisbon 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 Lisbon? 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.