Today, Mint Mobile has a new owner. Famous movie actor Ryan Reynolds has purchase ownership stake in the US carrier. The California-based network offers low-cost data plans with unlimited talk and text to folks who bring their own phones to the network. Mint Mobile is an MVNO that operates on T-Mobile's nationwide LTE network. Mint Mobile currently offers a promotion of $45 for three months of service with 12 GB of data per month. You renew your service by paying for a few months at a time, up to 12 months. After the promotional rate, it'll cost $75 to renew the 12 GB plan for...