Learn more about whether Berkshire Hathaway Inc. or Block, Inc. is a better investment based on AAII's A+ Investor grades, which compare both companies' key financial metrics.

Learn more about whether Mastercard Incorporated or Block, Inc. is a better investment based on AAII's A+ Investor grades, which compare both companies' key financial metrics.

The combined 2% rewards rate — 1% when you make a purchase and 1% when you pay it off — is among the best on any cash-back card, especially for an annual fee of $0. Many or all of the products ...

The card features unlimited 2% cash back on all purchases, a sign-up bonus and a 0% intro APR promotion. When it comes to flat-rate cash-back cards, it's hard to beat 2% back, especially when the ...