How to Change / Update Account Username? BHAVESH KUMAR September 17, 2018 13:49 Updated Unfortunately, account username can NOT be changed or updated. Related articles How to Change / Update Account Email? Will I get Real and Unique Installs? Can I Work with Non-English Keywords / Websites? How to make payment via Paytm (INR)? Can I get a Refund? Comments 0 comments Please sign in to leave a comment.