Online-Banking

There are numerous victims of bank transfer fraud every year. Read on TECHBOOK how you can protect yourself!

Various data must be stored on debit and credit cards for secure transactions. TECHBOOK will tell you which ones and where.

The Giropay payment service offered secure online payments and sending money in real time. But the project has failed.

Current contactless payment cards are not particularly environmentally friendly. A new generation of debit and credit cards aims to change this.