Common credit card vendor regular expressions:
- Amex Card:
^3[47][0-9]{13}$ - BCGlobal:
^(6541|6556)[0-9]{12}$ - Carte Blanche Card:
^389[0-9]{11}$ - Diners Club Card:
^3(?:0[0-5]|[68][0-9])[0-9]{11}$ - Discover Card:
^65[4-9][0-9]{13}|64[4-9][0-9]{13}|6011[0-9]{12}|(622(?:12[6-9]|1[3-9][0-9]|[2-8][0-9][0-9]|9[01][0-9]|92[0-5])[0-9]{10})$ - Insta Payment Card:
^63[7-9][0-9]{13}$ - JCB Card:
^(?:2131|1800|35\d{3})\d{11}$ - KoreanLocalCard:
^9[0-9]{15}$ - Laser Card:
^(6304|6706|6709|6771)[0-9]{12,15}$ - Maestro Card:
^(5018|5020|5038|6304|6759|6761|6763)[0-9]{8,15}$ - Mastercard:
^(5[1-5][0-9]{14}|2(22[1-9][0-9]{12}|2[3-9][0-9]{13}|[3-6][0-9]{14}|7[0-1][0-9]{13}|720[0-9]{12}))$ - Solo Card:
^(6334|6767)[0-9]{12}|(6334|6767)[0-9]{14}|(6334|6767)[0-9]{15}$ - Switch Card:
^(4903|4905|4911|4936|6333|6759)[0-9]{12}|(4903|4905|4911|4936|6333|6759)[0-9]{14}|(4903|4905|4911|4936|6333|6759)[0-9]{15}|564182[0-9]{10}|564182[0-9]{12}|564182[0-9]{13}|633110[0-9]{10}|633110[0-9]{12}|633110[0-9]{13}$ - Union Pay Card:
^(62[0-9]{14,17})$ - Visa Card:
^4[0-9]{12}(?:[0-9]{3})?$ - Visa Master Card:
^(?:4[0-9]{12}(?:[0-9]{3})?|5[1-5][0-9]{14})$