How Amex-owned Resy and Chase-partnered OpenTable reservation apps became assets in the card wars, wiring the best restaurant tables into premium card perks (Wall Street Journal)

https://www.wsj.com/business/restaurant-reservation-apps-30a29e6b?st=WCgfvE&reflink=desktopwebshare_permalink
http://www.techmeme.com/260810/p3#a260810p3