LISNR’s Radius SDK enables proximity verification & contactless transactions, including offline data transmission, for payments and financial service providers, merchants, mobility companies, and other proximity applications worldwide.
Flexibility to support encryption, cryptography, key exchange alongside full duplex, multi-channel features, we can enable the most secure transmission method.
Customizable performance range from a few centimeters to many meters with best in class transmission reliability and confirmation.
Fortune 100 companies across millions of devices and use cases worldwide have entrusted LISNR to transmit data over sound and develop break through POCs leveraging LISNR’s global patent portfolio with the earliest filing of any comparable data-over-sound solution.