Back story In South Africa there is a website where I can buy prepaid electricity online for my apartment. When buying I did not get the token to use on my metered box. I had a chat with them today ...
An online company from which I regularly buy goods apparently recently upgraded their security policy. Let's say I bought something for 73,31€. As usual this company uses 3D-Secure for the checkout ...
In order to stop people abusing free trials, we can make sure new users are not reusing data from existing users and therefore not just signing up with a new account every month. It is reasonably ...
Direct Debit or automatic debit transfer system or Bankeinzug (German), seems a common/convenient way to pay in (online shops in) many countries available for many banks. https://en.wikipedia.org/...
I'm implementing a pre-registration system that provides incentives to users who invite friends to pre-register using a unique referral link. For each friend that pre-registers using a referral link, ...