Follow the steps below:

Step 1: Visit

Step 2: Select mobile phone and then use different mobile number

Step 3: Enter the mobile number you wish to charge your purchases to

Step 4: Fill in the account information and click 'Next'. A verification code will be sent to you

Step 5: Once the code has been verified, you will be returned to the 'Account' screen

Step 6: Select 'Done', and you are now ready to make purchases