The collective financial services and payments communities were taken aback last week when #Google confirmed it would partner with Citi (and Stanford Federal Credit Union ) to launch a “smart” DDA next year. The checking account may not be the only “smart” thing about the tie-up — and could signal an even more disruptive play with them down the road. Here’s what that is, and what must happen for any of it to work according to plan. …see more