Unknown number? Be suspicious!


Fraudsters take advantage of our curiosity and willingness to help in order to obtain bank details or personal information. This is often done by phone calls or messages from unknown numbers.

13.01.2026 –

Tips to keep you safe:

Therefore #watchout: Phone calls or messages from strangers can be attempts to manipulate and trick you. Staying alert protects you from card fraud and phishing!
 

Read more News

People represent the biggest security vulnerability

Technology makes cashless payments safer than ever before. Scammers know this too. That’s why they… Read more

Last chance: A mammoth competition

Protect yourself against phishing and win a prize! Don’t miss Card Security's mammoth… Read more

#Watchout – including when you are booking your holidays

«Confirm hotel booking» is the subject line of the email from the online platform. If you don’t… Read more

Big competition

Take part in this major Card Security Competition which closes on 14 October 2026 and, with a bit… Read more