Card Validator - calculation to compare a credit card number with your checks

in #steemhunt2 months ago

Card Validator

calculation to compare a credit card number with your checks


Screenshots

credit-card-validator.png


Hunter's comment

Here is the first step to use it Just enter the last digit of your credit card number. You know this is the digit of the checksum you will use to verify it later to check our rest of credit card. Check website for second and last step.


Link

https://www.prepostseo.com/tool/credit-card-validator



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