In an exclusive chat with T-Mobile executives before the announcement, I learned which moves took the carrier from No. 4 to ...

Free DashPass subscription for a year, plus two $10 promos each month on non-restaurant DoorDash orders. Reserve cardholders also receive a $5 monthly credit for restaurant orders.

By activating your DashPass membership, you’ll also be eligible for one credit of up to $10 off each quarter at checkout on one grocery, convenience or other non-restaurant order on DoorDash.