2016.11 Updated: Added Merrill+ credit card, and updated AmEx SPG 30k offer. Credit Card sign-up bonuses may be the best way to get a great amount of miles / points in a short period. Some credit cards even offer sign-up bonuses that are enough for a round-the-world ticket! Together with Best Rewards Credit Cards that earn you lots of miles/points through everyday purchases, you...
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By physixfan