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The billing form doesn't allow me to put an alphanumeric ZIP code • Can't put a ZIP code
The billing form doesn't allow me to put an alphanumeric ZIP code • Can't put a ZIP code

The solution is simple — just leave it empty.

Peter Simic avatar
Written by Peter Simic
Updated over 2 months ago


Shake processes your payments through Stripe, the world's number 1 payment processor. And they say this: "We will not decline charges if you do not pass us a CVC or postal code."

Therefore, simply leave the ZIP code field empty.


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