The Delta SkyMiles Platinum American Express Card lets you earn miles on dining, travel, and Delta flights. Enjoy perks like a companion certificate, priority boarding, and a free checked bag on Delta flights. Benefit from Amex offers, purchase protection, and travel insurance for added convenience and savings.

The M1 Owner's Rewards Credit Card offers up to 10% cashback with select brands, no annual fee, and integrates cashback into investments, boosting financial growth. Enjoy additional perks like extended warranties and purchase protection, making it a savvy choice for cost-conscious individuals aiming to maximize rewards and investment potential.