Can I purchase a plan in the Mint Mobile app? You sure can. When you download the Mint Mobile app, you’ll be able to buy a new plan, activate a SIM you already have, or log in to see your account details. Which plans can I purchase in the Mint Mobile app? All of our 3-month plans are available to buy in the Mint Mobile app. Can I use a Refer a Friend link when I buy in the Mint Mobile app? Unfortunately, no. If you want to use a referral link from a friend, you’ll need to make your purchase on our mintmobile.com site. Can I use a coupon code or discount code when I buy my plan in the Mint Mobile app? Unfortunately, no. If you want to use a coupon code or discount code, you’ll need to make your purchase on our mintmobile.com site. Notice: JavaScript is required for this content. RELATED ARTICLES How do I know if Mint Mobile's service will work for me? What are the fees and taxes associated with my Mint Mobile plan? What is Mint Mobile's 7-Day Money Back Guarantee refund policy?