Your Galaxy smartphone can now replace your physical house keys. Here is how the new feature works and which smart lock ...

If you can't be bothered to store your stuff in multiple pockets and bags, these iPhone and Android wallets will simplify your everyday carry. By Natalie Alcala If you purchase an independently ...

Check out these methods to turn your smartphone into a mobile wallet. No pen or stylus required. There are two ways to use your smartphone at checkout. The first involves loading a cloud-based mobile ...

A digital wallet lets you store payment info and pay without cash -- just use your phone or device for quick, secure purchases.