candyman337@sh.itjust.works to Today I Learned@lemmy.worldEnglish · 4 months 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-squaremessage-square0fedilinkarrow-up125file-text
arrow-up125message-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@sh.itjust.works to Today I Learned@lemmy.worldEnglish · 4 months agomessage-square0fedilinkfile-text