How to receive OpenPhone verification codes | Gmail

Receiving your six-digit verification code is an important part of the OpenPhone sign-up process. Adding OpenPhone's email address ( to your allowed list ensures your verification code email is not blocked or sent to your spam folder. For Gmail desktop, here's the simple process to allow our email address:

1. Log in to your Gmail account.

2. Select the gear icon in the top-right corner of the screen and click “See all settings” from the drop-down menu.

3. Pick the tab “Filters and blocked addresses” from the top menu to see your existing filters and blocked senders.

4. Select the “Create a new filter” button and enter the domain or email address you want to whitelist in the “From” field.

When finished, click “Create filter,” and then check “Never send to spam” to successfully allowlist every email address to which the filter applies.