Square Cash lets you send money over email, now open to US residents

That Square Cash service that was unveiled as invite-only about five months ago? Well, it's officially open to the public. As of now, anyone can send cold hard cash to anyone else just with a regular ol' email address -- well, an address in the US, anyway.

via Tech News Headlines - Yahoo! News http://www.engadget.com/2013/10/15/square-cash?ncid=txtlnkusaolp00000589