Crypto Wallet & Custody Development in Bilbao, Spain: overview
Industry, energy and banking. 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 3.5–4.5 hours of daily overlap with Central European working hours.
Bilbao at a glance
Business districts
Most of the activity in Bilbao is concentrated in Abandoibarra and Zorrotzaurre. We regularly support companies based in these areas.
Economy and key industries
Industry, energy and banking. These sectors drive most of the software demand we see in Bilbao.
Talent and universities
University of the Basque Country and University of Deusto. Local teams often pair with our engineers in India to add capacity and specialist skills.
Connectivity and infrastructure
Bilbao Airport and port. We plan hosting, latency and integrations with this in mind.
Why Bilbao companies invest in software
With industry, energy and banking, businesses in Bilbao face growing pressure to digitise operations, serve customers online and integrate with partners. The most common requests we receive from Bilbao are crypto wallet & custody development.
Because Bilbao draws talent from University of the Basque Country and University of Deusto, 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 CET working hours.
How we would approach a project in Bilbao
- Start with the workflows that matter most to industry — usually non-custodial wallets and mpc custody.
- Meet stakeholders in Abandoibarra or online for a one-to-two-week discovery workshop.
- Plan hosting and integrations around bilbao Airport and the CET working day.
- Combine your local team — often hired from University of the Basque Country — with NNT engineers for design, development and QA.
- Release in two-week sprints and review results with your Bilbao team every fortnight.
How Bilbao businesses use crypto wallet & custody development
Non-custodial wallets
Seed-phrase and social-recovery wallets for iOS, Android and browser. Fintech companies in Bilbao 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 Bilbao 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 Bilbao 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 Bilbao 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 Bilbao 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 Bilbao usually prioritise this first, tracking progress on onboarding completion rate and time to approve an application.
What crypto wallet & custody development includes for Bilbao 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 Bilbao projects
For low latency in Bilbao and compliance with EU GDPR and LOPDGDD, we usually recommend AWS eu-south-2 (Spain), Azure Spain Central, Google Cloud Madrid.
Localising crypto wallet & custody development for Bilbao
Business in Bilbao is mainly conducted in Spanish (plus Catalan and Basque regionally). We build interfaces, notifications and documents ready for those languages, and plan releases around the CET working day.
Crypto Wallet & Custody Development pricing for Bilbao
Priced as per your requirements and budget, quoted in EUR or USD, after a free discovery call.
Working with a Bilbao team
We work with 3.5–4.5 hours of daily overlap with Central European working hours (CET). You get a named project manager, weekly demos and written status reports.
Next steps
Ready to discuss crypto wallet & custody development in Bilbao? 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.