5 things to know about digital wallets By: MarketWatch November 29, 2012 at 06:00 AM EST Smartphones and tablet usage surges as the holiday shopping season begins. Here are some things that consumers should know about the newest way to buy online. Read More >> Related Stocks: 1-800-Flowers.com AT&T Inc Amazon.com American Express Discover Financial Services Google, Inc. Groupon Cl A Home Depot International Business Machines JPMorgan Chase & Co Paymentus Holdings Inc Cl A SAP Ag ADR Starbucks Corp Target Corp Verizon Communications Visa Wal-Mart Stores, Inc. eBay