If you need to dive straight into a fully functional production platform, register for a live merchant account. Actual transactions are executed in production. The minimum transaction amount is 30¢/30p or more.
Base URL: https://www.vivapayments.com/
Sign-in
If you’ve already signed up for a business account with us, visit register and click on the Sign in link. Log in using the username and password you already set up. The username is your mobile number but without the opening zero.