Instead of tapping your card at a payment terminal, you tap your phone (or in some cases, your smartwatch) to complete the transaction. Popular mobile wallets include Apple Pay, Google Wallet ...

Many also offer pay-as-you-go plans that are great for more infrequent users. A blend between a second phone number app ... voicemail for each separate mobile number. You can buy up to four ...

Mint Mobile has a good range of plans, with the carrier's 15GB offering providing a nice chunk of data at a low monthly price. You pay ... number of perks. Here's how our best prepaid phone ...