Transak

The stablecoin payment rail for any financial application

Transak is a developer integration toolkit that enables any financial application to offer fiat on-ramp and off-ramp services for crypto. It handles KYC/AML compliance, regulation, fiat payment methods, and multi-chain crypto coverage so teams can focus on building their product without managing payments infrastructure.

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Description

Transak provides a comprehensive crypto payment rail that lets your users buy and sell crypto directly inside your application. It is trusted by over 600 platforms including MetaMask, Trust Wallet, Ledger, Phantom, Uniswap, and Bitget.

Key Products

On-Ramp — Users buy crypto with fiat using cards, bank transfers, Apple Pay, and local payment methods across 136+ crypto assets on 45+ blockchains.
Off-Ramp — Users sell crypto and withdraw fiat directly to their bank accounts.
Virtual Account Payments — Named virtual IBANs per user for instant stablecoin deposits.
OTC Trading — Execute large trades at best rates.

Integration Options

Widget — Plug-and-play hosted checkout UI. Ship in minutes via Web SDK or Mobile WebView with full theme customization.
Whitelabel API — Full control over UI and UX. Build a completely custom checkout flow using Transak's API, webhooks, and WebSockets.

Built-in Features

KYC/AML Compliance — Pre-built KYC flows or bring your own via KYC Reliance (Sumsub).
Auth Reliance — Pass your existing user session, no duplicate login.
Global Coverage — Licensed in the US, UK, EU, Canada, Australia, India, and more.
Enterprise Security — ISO 27001:2022 certified and SOC 2 Type II compliant.

Use Cases

Transak powers crypto on/off-ramps for wallets, exchanges, neobanks, remittance apps, payroll/EOR platforms, and even AI agents through programmatic API access.

Highlights

Pros

Trusted by over 600 leading platforms including MetaMask, Trust Wallet, Ledger, Phantom, Uniswap, and Bitget for embedded fiat-to-crypto on/off-ramp functionality.
Auth Reliance and KYC Reliance (via Sumsub) let partners reuse existing user sessions and skip duplicate identity verification for a seamless onboarding flow.
Supports 136+ crypto assets across 45+ blockchains with multiple fiat payment methods including cards, bank transfers, SEPA, Apple Pay, and local payment rails in 165+ countries.
Enterprise-grade security with ISO 27001:2022 certification, SOC 2 Type II compliance, and a risk engine that maintains a fraud rate below 0.05%.
Named virtual IBANs per user enable instant stablecoin deposits, making it suitable for neobanks, payroll/EOR platforms, and remittance use cases.

Cons

Mandatory KYC verification for all users creates friction for privacy-conscious individuals and may gate out a portion of potential users during onboarding.
Availability and supported payment methods vary significantly by region, with some countries having restricted services or fewer local payment options.
End-user transaction success rates can vary depending on the payment method and region, with some local methods experiencing higher decline rates than major card networks.
Off-ramp transactions carry a fixed 1% fee, which can accumulate significantly for platforms processing high-volume or frequent crypto-to-fiat conversions.
Partner platforms have limited UI customization when using the pre-built Widget — full design control requires building a custom checkout via the Whitelabel API.