How do I change my account email address?
Your Akismet account has two different email addresses: your account email address and your billing email address.
Account Email Address
To change your account email please visit your WordPress.com settings page.
At the top you will see a box where you can change your email address.
After you change your email address remember to press the “Save Changes” button at the bottom of the page.
The change will not become active right away. You will first need to confirm the change by clicking on the confirmation link in an email that will be sent to your new email address.
Billing Email Address
To change your billing email address your need to first login to your Akismet account:
In the middle of the page you will find a place to update your billing email address.
After you change it don’t forget to press the “Update details” button at the bottom of the page.