4IRE

4IRE is a leading blockchain development and consulting company founded in 2010, now part of 4IRE Group - a global technology partner headquartered in Stockholm, Sweden. With over 300 professionals and 15+ years of experience, 4IRE specializes in delivering innovative solutions across FinTech, DeFi, Blockchain, and Green Finance sectors.

Core Services

4IRE offers comprehensive blockchain development services including smart contract development and auditing, DeFi protocol development, decentralized exchange (DEX) development, NFT marketplace development, dApp development, and Play-to-Earn (P2E) game development. The company provides end-to-end services from consulting and architecture design through development, auditing, and ongoing support.

Key Strengths

4IRE is an official Substrate Delivery Partner for Polkadot and collaborates with major blockchain protocols including NEAR Protocol, Solana, Ethereum, Polygon, and Avalanche. The company has completed over 250 projects and conducted 200+ smart contract audits. Notable clients include Rarible, NEAR Protocol, Polymesh, Ondo Finance, Aztec Protocol, and Aurora. The team includes experts with backgrounds at McKinsey, Barclays, and Mastercard.

Notable Projects

4IRE has worked on significant blockchain projects including the Aurora bridge for NEAR Protocol, security audits for Ondo Finance, smart contract development for Convergence, and various DeFi platforms. The company has helped clients raise over $66 million through blockchain projects.

Why Choose 4IRE

4IRE combines deep technical expertise in blockchain with strong consulting capabilities. Backed by prominent European VC funds and investors, the company delivers enterprise-grade blockchain solutions for startups and Fortune 500 companies alike. With offices across 7 countries and a developer-centric culture, 4IRE is a trusted partner for Web3 innovation.