Visa today is announcing a key development in its bid to build a ubiquitous digital wallet service to compete against the likes of PayPal. It has signed on Overstock.com as the lastest retailer to use V.me. That service now has 35 online merchants signed up, but Overstock, which makes some $1 billion in online sales annually across categories like furniture, rugs, bedding, electronics, jewelry and… → Read More