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Credit Card > American Express (simple) Favorite

Matches an American Express credit card number.

See Also

Credit Card > American Express (advanced)

Sample Matches

Text	Result
`341111111111111` Group #0 `341111111111111`	match
`3422222222222222` Group #0 `3422222222222222`	match
`371111111111111` Group #0 `371111111111111`	match
`3722222222222222` Group #0 `3722222222222222`	match
`310000000000000`	no match
`34000000000000`	no match