Google is planning to revamp its Google Wallet digital payments platform at Google I/O. However, it seems plans for a physical credit card have been shelved, at least for the time being.
Microsoft is kindly asking users of Windows XP to upgrade to something a bit less ancient, again. XP has been around for a decade and it is still used on 15 to 20 percent of PCs, depending on who you ask.
Isis - the mobile payments joint venture from AT&T, Verizon and T-Mobile - has signed up four credit card companies, potentially pushing it ahead in the race with Google Wallet.
For the first time, well, pretty much ever, the credit card oligopoly faces mounting competition from budding alternative payment options at retail stores, the latest of which comes from Paypal.