Tokenization involves replacing sensitive information, like a card number, with a unique identifier known as a token. This token ... Strategies for paying off credit card debt ...

The push to remove card numbers from physical credit cards marks a significant ... 16-digit card numbers are replaced with encrypted tokens, Mastercard aims to make transactions more secure.

The focus here is on security, with the ring providing two forms of authentication to verify your identity, rather than just another fancy physical extension of your credit card. Token's founders ...