Blue Cash Preferred® Card from American Express
This card offers a 0% intro APR for 12 months on both purchases and balance transfers. It also offers 6% cash back at U.S. supermarkets on up to $6,000 per year in purchases (then 1%), 6% cash back on select U.S. streaming subscriptions, 3% cash back at U.S. gas stations and on transit, and 1% cash back on other purchases. There is a $0 intro annual fee for the first year, then $95. New cardholders earn a $250 statement credit after spending $3,000 in eligible purchases within the first 6 months.