SAN FRANCISCO (Reuters) - PayPal hit a new milestone on Tuesday in its quest to be accepted in millions of physical stores, however, the payment division of eBay Inc has yet to persuade Wal-Mart ...

When I stop by Walmart on my way home from the gym, I don't always have my wallet on me. At most stores, it's not a big deal because I have my phone with me, so I can use my digital wallet to make a ...