Crypto Wallet & Custody Development in Sakarya, Türkiye: overview
Automotive manufacturing (Toyota) and logistics. 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 full working-day overlap.
Sakarya at a glance
Business districts
Most of the activity in Sakarya is concentrated in the Adapazarı city centre, the Sakarya organised industrial zone and the Arifiye and Hendek industrial areas. We regularly support companies based in these areas.
Economy and key industries
Automotive manufacturing (the Toyota plant in Arifiye), logistics and machinery. These sectors drive most of the software demand we see in Sakarya.
Talent and universities
Sakarya University and the Sakarya University of Applied Sciences with strong engineering programmes. Local teams often pair with our engineers in India to add capacity and specialist skills.
Connectivity and infrastructure
The TEM motorway between Istanbul and Ankara, Istanbul about 150 km away and Türkiye's national fibre and 5G rollout. We plan hosting, latency and integrations with this in mind.
Why Sakarya companies invest in software
With automotive manufacturing (the Toyota plant in Arifiye), logistics and machinery, businesses in Sakarya face growing pressure to digitise operations, serve customers online and integrate with partners. The most common requests we receive from Sakarya are crypto wallet & custody development.
Because Sakarya draws talent from Sakarya University and the Sakarya University of Applied Sciences with strong engineering programmes, 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 TRT (UTC+3) working hours.
How we would approach a project in Sakarya
- Start with the workflows that matter most to automotive manufacturing (the Toyota plant in Arifiye) — usually non-custodial wallets and mpc custody.
- Meet stakeholders in the Adapazarı city centre or online for a one-to-two-week discovery workshop.
- Plan hosting and integrations around the TEM motorway between Istanbul and the TRT (UTC+3) working day.
- Combine your local team — often hired from Sakarya University — with NNT engineers for design, development and QA.
- Release in two-week sprints and review results with your Sakarya team every fortnight.
How Sakarya businesses use crypto wallet & custody development
Non-custodial wallets
Seed-phrase and social-recovery wallets for iOS, Android and browser. E-commerce companies in Sakarya usually prioritise this first, tracking progress on checkout conversion and stock accuracy.
MPC custody
Threshold signatures with no single point of key compromise. E-commerce companies in Sakarya usually prioritise this first, tracking progress on checkout conversion and stock accuracy.
Policy engine
Whitelists, limits and multi-approver workflows for treasuries. E-commerce companies in Sakarya usually prioritise this first, tracking progress on checkout conversion and stock accuracy.
Multi-chain support
BTC, ETH, EVM L2s, Solana, Tron and stablecoins. E-commerce companies in Sakarya usually prioritise this first, tracking progress on checkout conversion and stock accuracy.
dApp connectivity
WalletConnect, swaps, staking and NFT views. E-commerce companies in Sakarya usually prioritise this first, tracking progress on checkout conversion and stock accuracy.
Compliance hooks
Address screening and travel-rule integration. E-commerce companies in Sakarya usually prioritise this first, tracking progress on checkout conversion and stock accuracy.
What crypto wallet & custody development includes for Sakarya 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 Sakarya projects
For low latency in Sakarya and compliance with KVKK, we usually recommend Local Turkish data centres or nearby EU regions, subject to data-transfer rules.
Localising crypto wallet & custody development for Sakarya
Business in Sakarya is mainly conducted in Turkish. We build interfaces, notifications and documents ready for those languages, and plan releases around the TRT (UTC+3) working day.
Crypto Wallet & Custody Development pricing for Sakarya
Priced as per your requirements and budget, quoted in TRY or USD, after a free discovery call.
Working with a Sakarya team
We work with full working-day overlap (TRT (UTC+3)). You get a named project manager, weekly demos and written status reports.
Next steps
Ready to discuss crypto wallet & custody development in Sakarya? 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.