The process of securing card details with a unique code is called ___ .

(a) Tokenization

(b) certification

(c) encryption

(d) verification

Ans.(a)

Sol. Tokenisation is the process of replacing sensitive data, such as credit card details, with a unique code that cannot be used for any other purpose. This code is called a token, and it is used to authenticate and authorize transactions without exposing the original data.