SOFORT works on the basis of online banking and real-time transaction confirmation to the merchant. More Online shops · Buyer · SOFORT: secure online. Sofort banking is an online payments system for customers with Sofort enabled GBP bank accounts in the UK. With the Sofort payment system, you can transfer. High security of SOFORT thanks to multi-level online banking authentication procedure and the unique use of the confirmation codes. Doch bevor es zu einem Urteil kam, schaltete sich das Bundeskartellamt ein. We are one of Europe's fastest growing companies, operating in 18 markets and still growing. How secure is SOFORT and how reputable is it? Your blitz spiel shop is sure to be among them! In all matters concerning money, security must have the highest priority. With SOFORT online shopping payments has never been easier! To ensure the security of your information at all times, we rely not only on our own expertise.