20 best fintech software development companies with blockchain expertise
Discover fintech software development companies that turn complex blockchain ideas into real products people use every day. These teams build the tools behind faster payments, safer digital finance, and the next generation of financial innovation.
Blockchain has become one of the key drivers of financial infrastructure in 2025. According to Forbes, stablecoins are already processing $9 trillion per year, with an 87% year-over-year increase, offering what traditional payments cannot: transfers in seconds, almost zero fees, and global access.
Mass adoption was driven by regulatory clarity in the US (GENIUS Act), EU (MiCA), and Canada, leading Visa, Mastercard, Stripe, and Shopify to incorporate blockchain payments. Infrastructure has matured, with providers like Fireblocks handling up to 15% of global USDC/USDT transactions, and banks launching tokenized payment systems.
As a result, the market needs companies that can combine financial engineering, blockchain, security, and compliance into real products. Below is a list of the 20 best fintech software development companies with blockchain expertise that help banks and fintech platforms scale, innovate, and enter global markets.
1. Computools
Track record at a glance:
- 12+ years on the market
- 250+ engineers
- 400+ completed projects
- 20+ fintech projects delivered globally, including banking platforms, payment systems, crypto tools, lending products, and investment solutions.
- ISO 9001 and ISO 27001 certified and confirmed quality and security standards for financial-grade software.
- Official Microsoft and AWS partners.
Computools delivers fintech software development services with a strong specialization in blockchain-powered financial systems. Over the past decade, the company has become a trusted engineering partner for banks, neobanks, payment providers, and digital asset platforms needing secure, regulation-ready blockchain infrastructure.
The company designs blockchain solutions that operate safely in regulated environments, including crypto wallets with bank-grade encryption, tokenization platforms backed by audited reserves, and cross-border payment systems built on stable, compliant public and private chains. Its teams work with smart contracts, zero-knowledge proofs, multi-signature schemes, and on-chain/off-chain hybrid architectures that allow financial firms to adopt digital assets without increasing operational risk.
Computools’ expertise extends to bridging traditional finance with blockchain ecosystems, integrating banks with global digital-asset liquidity, connecting fintech apps to payment processors that support stablecoins, and building APIs that unify fiat, crypto, and tokenized assets in a single operational layer. These solutions help clients reduce settlement time from days to seconds, dramatically cut transaction costs, and unlock new revenue streams in digital finance.
For institutions preparing for the next decade of financial infrastructure, Computools serves as a strategic engineering partner that delivers blockchain solutions at scale.
2. OmiSoft
Track record at a glance:
- 8+ years on the market.
- 110+ in-house engineers
- 70+ successfully launched products across fintech, DeFi, healthtech, real estate, and digital services.
- 200,000+ engineering hours completed.
- Rated 5.0/5 on Clutch and Upwork
OmiSoft positions itself as an engineering partner for startups and SMEs that need AI-driven and blockchain-powered financial products delivered quickly, reliably, and at production quality.
The company’s blockchain work spans tokenization, multichain DeFi, smart contracts, CEX/DEX development, stablecoin payments, and Web3 gaming infrastructure. Engineers use Solidity, Rust, Move, zero-knowledge tech, multi-sig, and cross-chain bridges to help clients build scalable, secure, audit-friendly digital assets. Focused on applied AI, OmiSoft also provides NLP, computer vision, and automation tools to help fintech firms reduce operations and grow faster.
The team integrates blockchain into fintech operations through real use cases: automated liquidity flows, AI-powered risk detection, wallet infrastructure, and digital asset management platforms.
3. Quest GLT
Track record at a glance:
- 10+ years on the market.
- 50–250 engineers
- Awarded “Best Blockchain Company” by Business Asia Pacific and listed among India’s Top Blockchain Development Companies by GoodFirms.
- Projects have achieved up to 800% ROI for investors across multiple markets.
Quest GLT is a longtime engineering partner for companies entering the blockchain and Web3 economy.
Their engineering teams develop secure smart contracts, token economies, cross-chain payment solutions, CEX/DEX platforms, DAO governance tools, and cryptocurrency wallets built for high-load environments. Quest GLT also connects fintech and enterprise systems with blockchain rails, enabling clients to tokenize assets, automate settlements, and build transparent, auditable digital infrastructures.
Beyond blockchain, Quest GLT supports clients with Salesforce engineering, QA automation, and custom web/mobile development, allowing fintech and digital startups to scale faster with a unified technology partner.
4. EvaCodes
Track record at a glance:
- 5+ years on the market.
- 50–250 engineers
- 100+ global clients, including fintech startups, exchanges, payment platforms, and Web3 ecosystems.
- Top 5 Blockchain Development Companies on Clutch (2025) with a 100% Upwork success rate and 45+ verified reviews (5.0).
- 10+ successfully delivered blockchain supply-chain, fintech, and crypto-infrastructure projects.
EvaCodes is a blockchain-native engineering company building high-performance, reliable, and regulation-ready Web3 and fintech products.
The company delivers blockchain infrastructure designed for real operational environments, not just prototypes. Their engineers build non-custodial wallets, CEX/DEX platforms, fiat-to-crypto gateways, tokenized supply-chain systems, and enterprise-level traceability solutions that support strict KYC/KYB, auditability, and high-volume data flows.
EvaCodes connects traditional business processes with blockchain, integrating fintech platforms for on-chain payments, instant settlements, automated compliance via smart contracts, and interoperable ecosystems linking multiple chains in a single layer.
5. SpaceDev
Track record at a glance:
- 11+ years on market.
- 6+ years focused on blockchain, DeFi, NFTs, and Web3 ecosystems.
- 70+ in-house specialists.
- 160+ long-term projects.
- Recognition as one of the Top 5 global blockchain development companies.
SpaceDev helps founders and product teams move from idea to working MVP, combining lean product discovery with deep technical implementation. Its teams design and build everything from full-stack web and mobile apps to complex decentralized systems, including DeFi platforms, financial blockchain infrastructure, Web3 games, NFT and P2E products, DAOs, and white-label crypto exchanges.
A key focus is on financial and blockchain products like smart contract payment flows, tokenized assets, on-chain marketplaces, and secure wallets. SpaceDev’s engineers handle the full ecosystem, from research and architecture to smart contract development, audits, AI + blockchain automation, scalable APIs, and UX/UI that makes Web3 accessible.
6. Tech Alchemy
Track record at a glance:
- 9+ years on the market
- 50–249 in-house engineers
- 10+ major industry awards and products featured by Apple, AWS, BBC, Forbes, Product Hunt, and Yahoo Finance.
- Recognized as one of the top global blockchain development companies, with expertise across tokenization, smart contracts, decentralized apps, and Web3 infrastructure.
Tech Alchemy operates like a hybrid between a venture studio and a high-end engineering partner: part CTO office, part full-cycle product builder. Their team designs and ships blockchain platforms, tokenized ecosystems, Web3 applications, payment rails, and smart-contract–powered products that integrate seamlessly with enterprise-grade solutions such as Fireblocks, AWS, CurrencyCloud, PayPal, and LexisNexis.
Blockchain is one of Tech Alchemy’s strongest verticals. Their in-house specialists work across smart contract engineering, dApp and NFT marketplace development, DeFi product design, tokenomics modelling, secure wallet infrastructure, and cross-chain architecture.
7. Peiko
Track record at a glance:
- 8+ years on market.
- 100+ in-house specialists.
- 250+ completed projects worldwide, from crypto exchanges and wallets to NFT ecosystems and regulated financial platforms.
- Recognized among Clutch’s Top 3 Blockchain Development Teams, GoodFirms Blockchain Leaders, and DesignRush Best Design Companies.
Peiko is a Web3-native engineering studio that combines blockchain depth with full-cycle product delivery. Peiko’s teams deliver everything from crypto exchanges and multi-asset wallets to NFT platforms, tokenomics models, smart contracts, and custom Web3 ecosystems, all built with a strong focus on performance, security, and audit-ready architecture.
The company is powerful in CEX/DEX development, cross-platform crypto products, and blockchain-powered fintech tools that require reliable KYC/KYB, encryption, multi-level security, and global regulatory alignment. Peiko delivers blockchain solutions that stay stable under load, integrate smoothly with fiat and crypto systems, and continue evolving post-launch.
8. Cheesecake Labs
Track record at a glance:
- 10+ years on market
- 300+ digital products delivered across mobile, web, AI, blockchain, and enterprise platforms.
- Trusted by Fortune 500 brands and global innovators, including MoneyGram International, Mutual of Omaha, Bemis, Stellar Development Foundation, Tapcart, and Merck.
Cheesecake Labs is a custom software and AI development company known for covering the full spectrum of digital product development. It has become robust in blockchain innovation and fintech infrastructure, helping organizations modernize payments, issue and manage digital assets, design regulatory-ready smart contracts, and build secure, user-centric financial applications at scale.
Their teams work across Stellar, Ethereum, Hyperledger, Solana, Cardano, and emerging L1/L2 ecosystems, designing systems that support high-volume transactions, real-time settlements, and seamless fiat-to-crypto movement. Cheesecake Labs has played a key role in building non-custodial wallets, stablecoin issuance platforms, asset tokenization systems, and cross-chain solutions for regulated partners.
9. Vention
Track record at a glance:
- 20+ years of engineering experience
- 3000+ developers across aligned time zones
- 500+ clients, including PayPal, IBM, Mount Sinai, PwC, and Postman
- $15B+ in client acquisition value influenced through products built by Vention teams.
Vention is a global software development company known for helping fintech organizations build products that scale reliably in regulated, high-demand environments. Vention supports transformation across digital payments, lending, wealth management, analytics, mortgage tech, and real-estate finance.
Their teams architect solutions built on modern cloud stacks, advanced analytics, high-throughput data pipelines, and secure transaction systems designed for speed, compliance, and auditability. Vention also offers blockchain development services, including the design of tokenized payment rails, wallet infrastructure, smart contract ecosystems, and hybrid fiat-crypto applications for companies moving into Web3 or cross-border finance.
10. NADCAB LABS
Track record at a glance:
- 8+ years on market.
- 160+ specialists.
- 80% of delivery is dedicated to blockchain development, including DeFi, exchanges, wallets, and Web3 infrastructure.
- 500+ cryptocurrencies and 20+ networks integrated through Nadcab Labs’ fiat–crypto toolbox.
- Recognized among Clutch Top 100 Fastest-Growing Companies and Deloitte Technology Fast 50 India, with additional awards as a top blockchain development company.
Nadcab Labs is a blockchain developer bridging traditional finance and Web3, creating infrastructure for DeFi, exchanges, and Web3 apps that support secure digital assets. They develop and audit smart contracts, create tokens, NFT platforms, wallets, dApps, and blockchain-based supply chains.
Their fiat–crypto toolkit and onboarding infrastructure enable clients to support real-world volumes, multi-asset support, and cross-border flows securely and compliantly. Solutions focus on transparency, auditability, and risk management for DeFi, exchanges, metaverse, or logistics.
11. Synodus
Track record at a glance:
- 6+ years on market.
- 250+ engineers.
- 30+ fintech and banking products built, including e-wallets, digital banking platforms, crypto wallets, ERP/CRM systems, and high-load mobile apps.
- 96% client retention rate, with partnerships often lasting multiple years.
Synodus blends product thinking with rapid engineering execution, positioning itself as a strategic partner for fintech and banking organizations. The company is known for its delivery speed, crypto wallets launched three times faster than market norms, hospital MVPs built in days, and e-wallets scaled for millions of users.
Its teams work across fixed-cost and dedicated models, integrating seamlessly with client operations while ensuring predictable pricing and clear delivery timelines. Synodus focuses on creating durable, scalable systems: secure digital banking components, robust APIs, low-code accelerators, and analytics tools tailored to modern BFSI demands.
12. Technorely Inc.
Track record at a glance:
- 10+ years on the market
- 100+ engineers.
- 15+ blockchain products launched, including tokenization platforms, crypto wallets, and enterprise DLT solutions.
- 3-month average MVP delivery for blockchain products.
Technorely positions itself as a reliability-first engineering partner, blending deep blockchain expertise with mature software development practices across web, mobile, and enterprise platforms.
Its blockchain division covers the full cycle from consulting and architecture to smart contracts, DApps, security audits, tokenization, and cross-platform integrations on Ethereum, Stellar, Hyperledger, and EOS. Technorely’s experience spans high-security fintech applications, global payment systems, multi-currency wallets, automated trading platforms, and financial analytics tools.
13. 4soft
Track record at a glance:
- 12+ years on market.
- 90+ tech specialists.
- 30+ successful blockchain initiatives: DeFi, DEX/CEX, NFTs, on-chain analytics, supply chain, and ESG use cases.
- 45+ Clutch reviews with a 5.0 average rating and recognition as a Top 4 global blockchain development provider.
4soft is a blockchain-first engineering partner that helps fintechs and enterprises move from “blockchain hype” to working products that handle real money, real users, and real regulation. The company combines deep expertise in end-to-end blockchain development with strong capabilities in custom software engineering and machine learning, covering everything from smart contracts and DeFi protocols to data processing, AI models, and enterprise integrations.
Their teams develop secure smart contracts, trading platforms, NFT marketplaces, on-chain analytics, and sector-specific solutions like fintech, supply chain, ESG, and cyber-resilient data platforms. 4soft’s approach is structured: discovery and innovation workshops, strategy alignment, rapid prototyping, and full-scale product development with support.
14. Fueled
Track record at a glance:
- 20+ years on the market
- 300+ experts.
- 300+ digital products delivered, including large-scale platforms for enterprise
- Work recognized with Webby Awards, Emmy nominations, and features in Apple keynotes.
Fueled is a digital transformation agency known for building high-impact digital products for global brands, public institutions, and high-growth startups. Fueled covers the full spectrum of digital delivery from product strategy and UX/UI to mobile and web development, AI integration, cloud infrastructure, and advanced analytics.
Fueled has helped launch unicorn startups, modernize national-level public platforms, and accelerate innovation for industry leaders across media, financial services, healthcare, retail, and government.
15. S-PRO
Track record at a glance:
- 11+ years in the software engineering market
- 250+ specialists.
- 300+ completed projects in 21 countries
- 40+ projects running simultaneously, proving strong delivery maturity
- ISO 27001 certified, Design Thinking certified, standardized security and delivery processes.
S-PRO is a digital innovation and software engineering company that helps financial institutions, energy providers, manufacturers, and healthcare organizations accelerate technology-driven growth.
The company has strong specialization in blockchain engineering from digital assets and tokenization to crypto banking platforms, smart contracts, custody solutions, and enterprise-grade blockchain ecosystems.
Beyond blockchain, S-PRO provides full-cycle development in AI/ML, big data, cloud, mobile, and web, supporting clients from early discovery and MVP validation to large-scale implementation and long-term maintenance.
16. Hacken
Track record at a glance:
- 8+ years in the blockchain security market.
- 60+ top-tier security engineers and 1,671 public assessments delivered
- 1,500+ clients across governments, regulators, L1/L2 ecosystems, exchanges, and enterprises
- $430B+ in assets verified through Proof-of-Reserves
- ISO 27001 certified, globally recognized security expertise
Hacken is a leading blockchain security and compliance partner helping digital asset companies protect infrastructure, eliminate vulnerabilities, and meet evolving regulatory standards.
Hacken provides end-to-end offensive security, regulatory alignment, and infrastructure protection, combining deep blockchain-native expertise with enterprise-level processes. Its team of certified security engineers delivers everything from smart contract and protocol audits to TLPT, penetration testing, Proof-of-Reserves, and 24/7 on-chain threat monitoring.
The company actively collaborates with regulators and Web3 foundations to shape industry best practices and define the future of secure digital asset operations.
17. Interexy
Track record at a glance:
- 7+ years on market
- 350+ top-notch app developers
- 300+ clients worldwide
- 30+ domains covered across Healthcare, Blockchain, FinTech, AI/ML, EdTech, E-commerce, and more.
Interexy is a custom software development and IT consulting company with a strong focus on mobile and web solutions for highly regulated and innovation-driven industries.
The company combines deep domain expertise with a lean, product-centric mindset: from business analysis and UX/UI through backend, mobile, blockchain, and AI development, all the way to QA and post-launch support. Interexy pays particular attention to security and compliance, ensuring apps align with GDPR, HIPAA, and industry standards while still feeling modern and user-friendly.
18. AddWeb Solution
Track record at a glance:
- 13+ years on the market
- 1,000+ projects delivered for 1,100+ businesses worldwide
- 5.0 Clutch rating based on 55+ verified reviews and multiple “Top Mobile / E-commerce / AI / B2B” awards
- 20+ blockchain projects delivered for clients in 20+ countries.
AddWeb Solution is an AI-driven digital agency that combines product strategy, UX/UI, engineering, and DevOps to deliver web, mobile, and cloud solutions specifically optimized for ROI: faster time-to-market, higher lead conversion, and measurable revenue growth.
In blockchain, AddWeb builds secure, scalable solutions around custom ledger development, smart contracts, decentralized exchanges, wallets, tokenization, dApps and supply-chain transparency platforms. Engagements are typically end-to-end: consulting and architecture, development and testing, cloud deployment, and long-term support.
With a focus on predictable delivery (a fixed, transparent process) and AI-assisted development to speed up coding and QA, AddWeb positions itself as a cost-efficient partner for companies looking to modernize financial products.
19. Ancient
Track record at a glance:
- 10+ years on the market delivering nearshore engineering from LATAM
- 150+ senior engineers and consultants embedded into client teams.
- 60+ customers and 100+ projects across 15+ countries.
Ancient builds and modernizes core financial platforms, digital wallets, payment rails, remittance systems, card issuing, payroll, and Banking-as-a-Service backed by deep regulatory understanding and partnerships with providers like Pomelo, STP, Galileo, Circle, and Trulioo.
Beyond fintech, its teams deliver cloud, data & analytics, AI, UX/UI, blockchain, and enterprise software under structured delivery management, giving CTOs and CPOs a way to increase velocity, reduce risk, and keep engineering excellence without losing control of strategy.
20. Dashbouquet Development
Track record at a glance:
- 10+ years on the market
- 60+ completed projects across Healthcare, Fintech, HR, and eCommerce
- 60+ specialists
- Development hubs in Estonia & Poland
Dashbouquet is a fintech software development company focused on building secure, scalable financial products powered by modern web, mobile, and AI technologies. The company combines deep engineering experience with rapid kickoff, open communication, and a strong product mindset. Dashbouquet also builds LLM-based copilots, RAG systems, next-gen analytics tools, and AI-driven automation layers that help fintech clients cut operational costs and improve customer experience.
Their approach covers the entire development cycle, discovery, UI/UX, engineering, QA, launch, and ongoing support while ensuring compliance with GDPR, PCI DSS, and industry security standards.
To sum up
Blockchain in fintech is a tool that actually solves problems. Where banking systems struggle with fraud, delays, or opacity, blockchain provides clarity, traceability, and protection at the architecture level.
That’s why it’s important to work with teams that understand financial processes and can implement blockchain without too much fuss, so that the technology doesn’t get in the way, but works for the business: accelerating payments, enhancing security, eliminating manual risks, and reducing costs.
Fintech companies with blockchain expertise are essentially building the infrastructure for future financial services that can handle the load, meet regulations, and support growth.