100,000 Amex Membership Rewards points can get you to virtually any destination in the world. According to travel website The Points Guy's valuations, Amex points are worth 2 cents apiece. British Airways, Delta, Alitalia, Air Canada, ANA, Etihad, and JetBlue all give you options to reach Brazil using your Amex points. You can book a flight to London or your hotel nights using American Express points. Amex points are among the most valuable of any credit card today.

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