Without an easy interface for clicking through to purchase, audio and video ads have, until recently, been best suited to upper-funnel brand-awareness campaigns rather than direct response. But now, ...
A startup called Lisnr wants to replace NFC and QR codes with a new technology that sends data over audio — a communication protocol it’s calling Smart Tone. The technology it’s invented can be used ...
Uttar Pradesh Tourism Department is launching a QR Code-based Audio Tour Portal to improve visitor experiences at over 100 key sites. The initiative aims to make heritage accessible to both domestic ...
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