Yes, that's possible. You'll need to have access to both accounts to do it.Log in to the account to which you want to transfer the credits. Go to 'Menu' and then 'My account'.Select ‘Transfer my credits' and enter the email address for the account from which you want to transfer the credits.You'll receive an email requesting your confirmation. This will be sent to the email address for the account from which you want to transfer the credits.Confirm this and the credits will be transferred within two days.