Payment Types

  • ✅ One Time Payment
  • ❌ Refund
  • ❌ Partial Refund
  • ❌ Recurring Payments (Subscription)
  • ❌ Tokenization
  • ❌ Pre-Authorization

Payment Methods

  • Visa
  • Mastercard
  • Masterpass
  • Postfinance Card
  • Postfinance E-Finance
  • Amex
  • Dinners Club
  • JCB
  • Sofort
  • BillPay
  • myOne by UBS
  • ​​
    Electronic Cash

Country availability

To find out if the desired payment provider is available in your country, please follow the link below:


Configuration - Datatrans

Request an Offer

  1. 1.
    Ask for a Datatrans offer at: Request Production Account
  2. 2.
    Select "General" for the inquiry and ask for a "Webshop account" in the comment section.
Request a Test Account
Fill in the following form Request Test Account.
Multiple test accounts will be setup. You only need the "Web Payment Page" function. Configure the test account you received by following the steps listed below.


After the conclusion of the contract, Datatrans will provide you with a merchant ID and the access data for the requested account type.
  1. 1.
    Log in with your Datatrans account. Note: If you don't see a UPP Administration tab, you need to select first a merchant by clicking on "Change merchant" (top right corner).
  2. 2.
    Open "UPP Administration" > "Security"
  3. 3.
    Activate the following setting on the "Server-to-Server service security" input mask:
    "Protect server-to-server services with password"
    If no password has been created, generate a new password and confirm the changes. Copy the password. (You must then enter this in the Payrexx administration under "Settings" > "Payment provider" > "Datatrans" in the "Merchant password" field.)
  4. 4.
    Next to the title "Server-to-Server service security" is a link with the name "Security signature". Please follow this link.
  5. 5.
    Select the third option "Important parameters will be digitally signed (HMAC-SHA256) and sent with payment messages". If no HMAC key has been created yet, please generate a new key and confirm the changes. (The HMAC key then must be added to the Datatrans settings.)
  6. 6.
    Open "UPP Management" > "UPP Data" and enter the settings according to the screenshot below. Confirm the changes. URL Post:

Configuration - Payrexx

Make sure you log in to Payrexx before you start - Login
  1. 1.
    In your Payrexx administration, open the page "Settings" > "Payment provider".
  2. 2.
    Select "Datatrans" as (your new) payment provider.
  3. 3.
    Insert the "Merchant ID", "Merchant Password" and the "HMAC Key" into the "Connection Settings" and save the changes.