Jumio, a US start-up that has developed a system to turn Web cams and smartphone cameras into credit card readers, has raised $25.5 million.
The funding - revealed after TechCrunch digged out an SEC filing - follows a series a round led by Facebook co-founder Eduardo Saverin in March which raised $6.5 million.
The company's Netswipe technology uses video streaming to let customers make online purchases at sites using it by capturing their credit card with a Web cam or smartphone camera and then keying in their CVV code.