LISNR
LISNR is a Cincinnati, Ohio company whose ultrasonic data-over-audio technology transmits data between devices using inaudible high-frequency tones instead of radio. Its Radius SDKs (Radius, Radius 3, Point, and the legacy and SDA product lines) embed a transmitter/receiver into iOS, Android, React
LISNR is an API provider whose private shares are listed on 2 secondary markets: Forge Global, EquityZen.
LISNR publishes 2 APIs indexed on the APIs.io network.
Where It Trades
Listing data is compiled from the public marketplace pages of Forge Global, Hiive, EquityZen, Nasdaq Private Market, and Augment. A listing indicates that a venue has published a page for this company — it is not an offer, a quote, or investment advice, and APIs.io has no affiliation with any venue.