candyman337 to Today I [email protected]English • 1 month agoTIL that credit card numbers are validated using Luhn's algorithm. If it doesn't work with Luhn's algorithm, it's not a valid card number.message-square0arrow-up127arrow-down11file-text
arrow-up126arrow-down1message-squareTIL that credit card numbers are validated using Luhn's algorithm. If it doesn't work with Luhn's algorithm, it's not a valid card number.candyman337 to Today I [email protected]English • 1 month agomessage-square0file-text