My former employer Square (generally a great company) has been doing a similar thing for a while, in partnership with Facebook [1]. [1]: https://techcrunch.com

My former employer Square (generally a great company) has been doing a similar thing for a while, in partnership with Facebook [1]. [1]: https://techcrunch.com/2016/06/14/facebook-knows/ https://techcrunch.com/2016/06/14/facebook-knows/