If you're looking for a way to maximize — and diversify — your rewards credit card portfolio, check out these picks from one ...

Earn 10% cash back on your Brightline purchase, with a $15 cash-back maximum, when you spend $75 or more by July 19. Brightline serves popular Florida destinations like Orlando, Miami, West Palm Beach ...

And unlike cash-back cards, it's rarely a good idea to redeem points or miles as a statement credit for your rewards credit card since the value of one point/mile is often much less than a penny.