Created
September 4, 2021 15:34
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Card number regexes
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| visa | |
| 4[0-9]{12}(?:[0-9]{3})? | |
| mastercard | |
| ^5[1-5][0-9]{14} | |
| american express | |
| ^3[47][0-9]{13} | |
| diners club | |
| ^3(?:0[0-5]|[68][0-9])[0-9]{11} | |
| discover | |
| ^6(?:011|5[0-9]{2})[0-9]{12} | |
| jcb | |
| ^(?:2131|1800|35\\d{3})\\d{11} |
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