Transak

Transak is a developer-focused fiat-to-crypto and crypto-to-fiat infrastructure provider. It is widely used by Web3 teams to embed on/offramp capabilities into wallets, games, DeFi apps, and payment products without managing payment processing or compliance directly. ## What It Does Transak provides an embeddable SDK widget and REST API that handles fiat purchases and sales of stablecoins (USDC, USDT, DAI, and more) across 160+ countries. It integrates with local payment rails and manages KYC, fraud detection, and regulatory compliance on behalf of its partners. ## Key Features - Buy/sell stablecoins in 160+ countries - Embeddable widget (React, vanilla JS, mobile SDK) - White-label options for custom branding - Supports 100+ blockchains and networks - Managed KYC and compliance - NFT checkout support ## Who It's For Transak is well-suited for Web3 developers, wallet teams, and DeFi protocols that need a plug-and-play offramp/onramp with broad geographic coverage. Its developer-first approach and generous free tier make it popular for early-stage products.