Rakuten Mailmagazine Blocker is a free Chrome add-on developed by growsic. It is a useful tool for users who shop on Rakuten Ichiba, as it automatically clicks the "Unsubscribe All" button on the email magazine registration page.

When making a purchase on Rakuten Ichiba, the add-on ensures that the checkbox for email magazine registration is automatically unchecked. This eliminates the need for users to manually unsubscribe from unwanted email newsletters.

The add-on works by automatically clicking the "Unsubscribe All" button on the email magazine registration page when transitioning to the purchase confirmation page on Rakuten Ichiba.

With Rakuten Mailmagazine Blocker, users can have a hassle-free shopping experience on Rakuten Ichiba without being bombarded by unwanted email newsletters.

Please note that this add-on is only compatible with the Chrome browser.