The On/Off Ramp API suite enables seamless conversion between cryptocurrencies and fiat currencies, supporting end-to-end deposit, withdrawal and trading flows. It allows corporate clients to manage withdrawal destinations via adding bank accounts, cards or crypto wallet addresses, perform buy/sell transactions, retrieve live quotations, and monitor transaction statuses in real time. The APIs are designed for PSPs, fintechs, e-commerce platforms, and other KYB-approved corporate clients to embed compliant crypto-fiat services into their own applications.Scope of Services#
Our On/Off Ramp APIs support:Quotation Services
Retrieve real-time price quotations for buy/sell transactionsCryptocurrency Withdrawal
Withdraw cryptocurrencies to added crypto wallet addresses.Buy Crypto
Convert fiat to supported cryptocurrencies at competitive rates.Sell Crypto
Liquidate crypto holdings into fiat currency & transfer to different beneficiaries, such as bank accounts and cards.Bank Account Management
Add, list, and remove whitelisted bank accounts.Card Management
Add a card for future withdrawals, list available cards, and remove linked cards.Transaction Status Tracking
Check real-time status of on/off ramp transactions.Transaction Details Retrieval
Fetch complete transaction details for records or audits.Example Scenarios#
E-commerce platform payouts
An online marketplace allows merchants to withdraw sales proceeds in their preferred fiat currency, funded from crypto earnings, directly to their whitelisted bank accounts.
Gaming platform rewards
A gaming company offers players the option to cash out their in-game crypto earnings via a linked card, with settlement in minutes.
PSP treasury management
A payment service provider converts part of their USDT reserves to USD and sends it to their corporate bank account for operational expenses.
Instant quotation display
A fintech app displays real-time crypto-to-fiat rates before the user confirms a sell order, improving transparency.
Key Advantages#
One-stop integration
All on/off ramp needs handled through a single, well-documented API suite.
Faster settlements
Card withdrawals and certain bank transfers can be completed in near real-time.
Regulatory compliance
Built-in KYB, bank account/card whitelisting, and AML checks.
Transparent pricing
Live quotations ensure users lock in their desired exchange rates.
Global coverage
Support for multiple fiat currencies and major cryptocurrency pairs.