Fun.xyz is a blockchain software development company that builds payment infrastructure for large global applications. Its platform specialises in creating high-converting payment flows, integrating both crypto and fiat rails to facilitate money movement across multiple financial ecosystems. The company operates from offices in New York City and Singapore.
The company's core products - Deposit, Withdraw, Orchestration, and Checkout - span the full transaction lifecycle, covering onboarding, account access, wallet connection, licensed payment provider integration, and on-chain liquidity infrastructure. This infrastructure powers fintech, DeFi trading, and sports and gaming applications at significant scale: Fun.xyz processes over $18 billion in annual volume at a reported 99.999% transaction success rate.
Technical work at Fun.xyz spans blockchain software development, payment flow engineering, and the integration of crypto and fiat settlement systems, including deposit, withdrawal, and settlement delivery across multiple rails.





