You don't have to have a Pixel Watch to use Google Wallet. Here's how to set it up on your Galaxy Watch.

Cashless payments have come a long way since American Express introduced its plastic credit card in 1959. For modern consumers, two factors are at a premium when choosing a payment method, convenience ...

Julia Kagan is a financial/consumer journalist and former senior editor, personal finance, of Investopedia. Somer G. Anderson is CPA, doctor of accounting, and an accounting and finance professor who ...