Velocity is a payment integration developer specializing in high-risk merchant solutions, secure payment flows, and Account-to-Account payments. Former CPO of an A2A payment processor and experienced merchant payment & fraud manager, with deep expertise in REST/GraphQL API integrations, custom checkouts, webhooks, subscriptions, tokenization, 3DS2/SCA, and chargeback management. Skilled in banking and payment product development, fraud prevention, client success, and deployment support. fintech solutions for global businesses.... Read more