Payments processing startup Square has officially filed to go public after a long buildup. Any would-be public company has to list its "risk factors" in its filing document. Intriguingly, but not ...

When news breaks, you need to understand what actually matters — and what to do about it. At Vox, our mission to help you make sense of the world has never been more vital. But we can’t do it on our ...

US mobile payments firm Square’s SEC registration reveals revenue rose 54 per cent in 2014 to $850 million, but losses increased at a similar rate to $154 million last year. The filing also reveals ...