LoopPay’s digital credit card has attracted the attention of credit card titan Visa, which may be just be looking for alternatives to plastic. LoopPay said on Thursday that Visa has made a strategic investment in the company of an undisclosed sum. LoopPay makes programmable keychain fobs […] Visa invests in wireless credit card maker LoopPay originally published by Gigaom, © copyright 2014. Continue reading….