From Version 1.03 onwards there are a few other minor advantages for registered users. 900630 Republic of Singapore Send us an e-mail with the payment details, so we can double check that it is in. On notification by the bank we will send you your registration key. For AMEX, just enter 'AMEX' in the blank. Enter the address where the cardholder receives the statements.
Address verification is done on every charge.
The best place to get the billing address is from the monthly statement.