User profile and geolocation for efficient transactions

摘要: Techniques for providing friction-free transactions using geolocation and user identifiers are described herein. These techniques may ascertain a user's location based on of mobile device. A transaction between the merchant be completed with zero or minimal input from device identifiers. In some implementations, initiated earlier is when arrives at merchant. Additionally, parent-child similar relationship established multiple devices. Security provided by biometric identification calculation variance regular movement patterns. Advertisements sent to bids merchants near Promotions more than threshold number devices located same