For example, new customers can get a full three months of the carrier's excellent unlimited plan for just $15 per month right now - which could be a perfect deal for those looking to try out Mint. Switchers from either AT&T or Verizon can also get a second line free for three months, which again is another nice little bonus for new customers.

Mobile's 5G network in the US. It differentiates itself from the competition by offering wholesale discounts for its service — you buy multiple months of service at a time and pay less per month as a result.

For a limited time, you can get Mint Mobile for $30 outright, or the equivalent of $10 a month. Not a bad deal at all!