This is currently an unknown issue occurring on Stripe's end. You'll need to reach out to Stripe to describe that you weren't asked for your phone number when signing up for your express connect account.
![Dashiell Bark-Huss avatar](https://static.intercomassets.com/avatars/5143227/square_128/dash-1702356172.jpg)
Written by Dashiell Bark-Huss
Updated over a week ago