New tools include Mobile SDK, JavaScript button and new developer websiteCompetition in the online payment space has heated up over the last few years, with companies like Square, Eventbrite, and WePay all clamoring for a piece of the same audience that PayPal once dominated. Even Groupon got into the game, announcing last year that it had created a mobile payments system, dubbed Groupon Payments. Along with the increased competition for users and money comes competition for ... [Read more]