Within the space of little more than a week, three of the largest carriers in the US have introduced completely new plans to go alongside traditional contract agreements and prepaid services. T-Mobile, AT&T, and Verizon Wireless, with their new plans called Jump, Next, and Edge, respectively, are all going after the same thing: subscribers who want to get the newest smartphone as quickly as possible. That’s not the only thing that brings these new plans together, however. They’re all extremely complicated. And make no mistake, carriers like it that way — it’s easier to overcharge if customers don’t know it’s happening. So let’s untangle the secrets behind these plans to see which (if any) are a good deal.