Is the card friend pos reliable and safe?

1. In order to ensure the safety and reliability of data in the transaction process, the card friend payment POS machine has built-in multi-layer encryption algorithm and tamper-proof technology to strictly encrypt the transaction data, effectively preventing information leakage and being attacked by hackers.

2. Every user needs to register an account and set a password and other private information before using the card friend to pay for the POS machine. Only by entering the correct account number and password can the transaction be completed. In addition, Kayou Payment also provides real-name authentication services to ensure that each user's identity is authentic.