HotelTonight, Slack stakeholder Accel stays on top with $2.5B fund

Sources confirm Accel has nabbed $2.5 billion -- its largest pool of capital yet -- for three new funds.

Twitter Acquires CardSpring To Power In-Tweet Commerce And Offers

Twitter just announced it’s acquired CardSpring to enable “in-the-moment commerce experiences.” CardSpring is an application platform that lets developers build card-linked offers

CardSpring Connect Lets Merchants “Switch On” Card-Linked Offers On Foursquare & Elsewhere With Just A Click

Many brick-and-mortar merchants in the real world just want customers, but don't have the time to learn the nuances of the various performance marketing tools and other programs at their disposal toda

As Software Trumps Hardware In The World Of Payments, VeriFone Partners With CardSpring For Card-Linked Services

The world of payments is being turned over by the likes of Square, PayPal, Stripe and others, which are tackling the idea of payments based on hardware terminals, and new services that focus on innova

CardSpring Gains New Investors, First Data Partnership, As Its App Platform For Payment Cards Nears Launch

<a target="_blank" href="">CardSpring</a>, an ambitious payments startup founded by former Netscape engineers, is building a platform that connects web and mobile applications