GoKawiilMint Mobile runs anniversary promo offering up to 71% off six-month plans
Mint Mobile, which operates on T-Mobile's network, is currently offering an anniversary promotion that cuts prices by as much as 71% on its six-month prepaid plans, automatically applied at checkout. The carrier also offers a 6-GB plan at $15 a month for three months with unlimited talk and text, though it has no dedicated senior discount. J.D. Power has ranked Mint highest in customer satisfaction among wireless carriers.