K.C. Chiefs Go Contactless With Tappit Posted by James Zoltak | Aug 13, 2020 | Technology U.K.-based Tappit will bring its contactless mobile payment system to Arrowhead Stadium through a new deal with the NFL's Kansas City Chiefs. To access this post, you must purchase Subscribe to VenuesNow – 1 Year, Subscribe to VenuesNow – 2 Years or Subscribe to VenuesNow – 3 Years. If you are already a member of VenuesNow, please login here: log in