Mint SIM currently offers Unlimited Talk / Text /Data with 2GB/Month 4G LTE Data for $15.00 Per Month with 3 Months Pre-Paid. Here is a screenshot for reference. Basically, you pay $45 and you get unlimited talk, text, and data with 2GB of 4G LTE Data each month for the next 3 month. This works out to be just $15 per month.