Mobile app
Your phone, your terminal.
Cards and stablecoins, on the phone you already own.
On iPhone and on Android.
Scan with your phone.
It opens the right store on its own.
- No subscription
- No signup fee
- No terminal to buy
The app
It all fits on one screen.
Contactless Tap to Pay
Payment links and QR codes
USDC and EURC on Solana
One history, one reference per payment
Two balances, kept apart
Withdraw to your own bank
Getting started
Four things, and nothing to buy.
A phone you already own
An email address and a phone number
Identity verification
A bank account in the SEPA area
KYC and KYB are carried out by regulated third-party providers, not by FiatFlex. FiatFlex is open to merchants established in the euro area with a euro bank account, and Tap to Pay is available in France. If your business is registered outside the euro area, write to us before you sign up.
Get the app
Download it, verify your identity, take your first payment.