For WhatsApp Android users, a Gmail account is closely related to the various features and security of your WhatsApp.
However, how to find out which Gmail account is registered on WhatsApp?
Here is the guide.
1. Open WhatsAppthen tap menu icon.
2. Select Settings.
3. Continue to Chat.
4. Log in to Chat backup.
5. In column Google accountthat’s your Gmail address.
The Gmail account is actually used to back up messages (backup). To change your Gmail account, please tap Google Account then follow the next instructions.
Other features like two-step verification could use a different Gmail. That way you have redundancy if one of the accounts can’t be accessed.