American Express® Members earn 1 point for every dollar (or equivalent in Reals) spent with their card, and can then convert them to Smiles miles to fly with GOL, Delta, KLM, Air France or Qatar Airways.
Addresses and Customer Service Center:
State capitals and metropolitan regions: 4004-2639
Other locations 0800 726-2639
Cities abroad: 55 34 2102-6266 (collect call)