Citi Premier card review: One of the best sign-up bonuses around, plus lots of options for earning and redeeming points

Citi Premier Card; Alyssa Powell/Business Insider There are dozens of travel credit cards on the market today, but many consumers prefer cards with so-called flexible rewards programs. With flexible, or transferable, points, you aren't tied down to a specific loyalty program, and you can redeem your rewards how you want. The Citi Premier Cardis one such option, and it can be an especially lucrative choice due to the generous sign-up bonus you can earn in the first three months. Citi ThankYou poi...