Hello,they are lot of people who want to buy an account but they are plenty of scammer here, if you want to buy an account with escrow, i advise you to use this site :
https://bitify.com/ , just write in the search " Bitcointalk " they are many account seller WITH ESCROW
How it work ? : You send the payment (In BTC of course) to the website, the seller provide you the account, you check the account, if everything is ok, you release the payment !
Its impossible to get scammed with this website !
I hope this will help you !