Apart from keying in e 1st 5 digit a valid USA ZIP that matches the 1st 5 digit of ur postal code in Spore, u oso need to ensure u enter the corresponding City and State in USA that matches e 1st 5 digit of ur Spore postal code.
Also u must enter e mobile phone number that is e official contact number between u & AMEX.
And the mobile phone number must be entered in e following format (say ur mobile number is 9234 5678): 659 234 5678
Thanks for the step by step instruction bro.. Too bad doesn't work for my card. Appreciate you great effort!
