The credit card number space is not running out of numbers. Also, credit card numbers aren't random; they have a structure[1]. [1] https://en.wikipedia.org/wi

The credit card number space is not running out of numbers. Also, credit card numbers aren't random; they have a structure[1]. [1] https://en.wikipedia.org/wiki/Payment_card_number#Structure https://en.wikipedia.org/wiki/Payment_card_number#Structure