Ultraner FX
LiveCurrency conversion you can check yourself.
Every conversion uses a rate that is public before and after the payment. The live table is on ultraner.com/fx and every converted transaction has its own page.
What it does
A payer pays in their currency and you are credited in yours, at a rate you can check.
Live buy and sell rates for every currency Ultraner processes, a public page per converted transaction, and a quote that tells a payer exactly what they will be charged.
Adaptive pricing
Show a price in the payer's currency while you settle in yours.
Public rates
Mid, buy and sell against USD for every market, refreshed continuously.
A receipt per conversion
Each converted transaction has a page showing the rate that was applied.
Free wallet to wallet
Transfers between Ultraner wallets use the plain mid rate with no markup.
How it works
- 01
Quote
Ask what a payer in another currency will be charged.
- 02
Charge
The rate is locked when the payment is made.
- 03
Verify
Anyone can check the applied rate on the transaction's FX page.
curl "https://api.ultraner.com/v1/fx/quote?sellerAmount=10000&sellerCurrency=TZS&payerCurrency=USD" \ -H "X-API-Key: uk_test_..."
Sandbox keys start with uk_test_ and never move real money.
Pricing
What it costs
Conversions
Published spread
The buy and sell rates on ultraner.com/fx are the rates applied.
Wallet to wallet
Free
Mid rate, no markup.
Built for
- Selling across borders
- International customers paying African businesses
- Multi-currency marketplaces
Read more
Questions
Where do I see the rates?
On ultraner.com/fx, live, and per transaction at ultraner.com/fx/{transactionId}.
More in Core payments
Ultraner Payments
LiveAccept mobile money, cards and PayPal through one API and one hosted checkout.
Payment Links
LiveA shareable link or QR code that takes a payment with no code at all.
Ultraner Invoices
LiveIssue an invoice and collect against it by mobile money, card or PayPal.
Start with Ultraner FX.
Sign up, build in the free sandbox, and go live when you are ready.