Fin is a Series A payments infrastructure company building on stablecoins and blockchain rails to move money across borders in seconds. The stack—TypeScript, Node.js, Rust, React Native, Stripe—reflects a consumer-first mobile approach paired with traditional finance integrations. Active projects center on compliance (framework, risk procedures, controls) and core payment infrastructure (backend, mobile app, partner integrations), while pain points reveal the company is navigating regulatory complexity and scaling transaction volume simultaneously.
Fin operates a payments platform that combines stablecoin settlement with traditional banking and crypto rails, targeting both individuals and businesses moving high-value transactions globally. The product surfaces through a mobile app (iOS, Android via React Native) and partner integrations, with Stripe and PayPal in the tech stack anchoring fiat on-/off-ramps. At 2–10 employees across engineering, sales, legal, and product, the company is in the early scaling phase, actively building compliance infrastructure and expanding partner distribution channels. Operations are based in New York.
TypeScript, Node.js, Rust, React Native, Expo, Stripe, and PayPal. The stack balances mobile-first development (React Native for iOS/Android) with backend performance (Rust, Node.js) and traditional payment integration (Stripe, PayPal).
Core projects include backend infrastructure for global payments, a mobile app, partner integrations, compliance framework, and risk controls. The company is scaling transaction volume while building regulatory compliance from the ground up.
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