Email Change

Hello!

I Know that its not possible to change the Email adress of an account, but since my old Email is not accessable anymore (probably hacked) and the EMail hoster not helping me since I didnt use my real Name there I wanted to ask if there is any possibility to change my GamezBD acc Email?

I can give Proof that it really is my account with Paypal info of things bought in the store since creation of the Account a few years ago, or with my IP (if that even works?)
Thank you in advance and have a gr