The aim of SoniTalk is to develop an open protocol for ultrasonic device communication that fully preserves the privacy of the user

SoniTalk aims at developing an open and transparent protocol for ultrasonic communication between smartphones, TVs, beacons, IoT devices etc. which gives the user full control over her privacy. Thereby, SoniTalk will lay the foundation for innovative applications and services, such as secure authentication, mobile payments, smart home control, mobile money transfer, second screen services, location-based services, near-field peer-to-peer communication, and ad-hoc networking.