Crypto-to-Fiat payments are currently settled in USD stablecoins (see list of supported currencies), pegged at 1:1. For non-USD payments, we use providers to get rates:
USD payments: 1:1 pegged to USD stablecoins
EUR payments: EUR to USDC/T rate as provided by Kraken
For other currencies: USD mid-market rates provided by Open Exchange Rates
There's no slippage for Crypto-to-Fiat payments.
Good to know: Request and its partners protect you against depegs (devaluations of stablecoins so that the exchange rate isn't close to 1:1). Learn more