Try it out on these example inputs:

back to RegexSwap.

Credit Card (Visa)

Regular expression:

^4[0-9]{12}(?:[0-9]{3})?$

Categories:

creditcards

Popularity:

You need to be logged in to cast votes on regexes.

Good
0		 Bad
0

Author description and comments (1)

Topic by
kasper

2009-01-13
19:37

Description

Visa Credit Card number.

Comment by
itssubbuhere


4688105536995414

You need to be logged in to participate

In order to post your own comments on this regex, you need to be logged in.

Username:

Log in by clicking the login link at the top of the screen