Regex for Credit card number
Matches a 13-16 digit credit card number (format only).
^\d{13,16}$
Proof it works
| Sample | Should match | Result |
|---|---|---|
4111111111111111 |
yes | pass |
5500000000000004 |
yes | pass |
411111 |
no | pass |
abcd1111111111 |
no | pass |