Earn 2 miles per dollar spent on most purchases, and receive a slew of travel-related perks, including airport lounge access.

The card earns 1.5% cash back on all purchases, features a sign-up bonus as well as a 0% APR promotion. You’ll get a decent flat rate on all your spending, as well as a welcome offer and ...

At a 0.5% APY, which Capital One offers on the original 360 Savings accounts, it produces even less. Some megabanks can offer savings accounts with rates as low as 0.01% or 0.02%, according to ...