Audio fingerprinting — what is it and why is it useful?

Sending data using sound with Chirp

Chirp SDKs make sending data with audio incredibly straightforward for developers. Data is…

Chirp + TOTP (Generation and Transmission)

One time password(OTP) is one of the common forms of Multi-Factor Authentication…

Always On: Best practices for Audio UX on Microphone Enabled Devices

Chirp + Microsoft: Effortless provisioning for Azure IoT devices

We worked with Microsoft on a system…

Chirp + PayPal

This aim of this tutorial is to create an iOS app that can make peer-to-peer payments to anyone nearby using PayPal and Chirp.

Chirp uses sound to transfer data over the air, which creates a seamless interaction between unpaired devices. Combining this with one of the largest…

The hardware and software of sound

What happens when advances in audio DSP combine with the increasing…

Data over sound and other data connectivity technologies

Using data over sound to improve other forms…