HomeAparajita Saxena ( ) This Amazon and Mastercard-backed startup is hitting the right notes with soundwave-enabled payments Friday, April 23, 2021 0 Edited by Saheli Sen Gupta Link : https://yourstory.com/2021/04/amazon-mastercard-fintech-startup-tonetag-sound-digital-payments Author :- Aparajita Saxena ( ) April 23, 2021 at 05:45AM YourStory Tags: Aparajita Saxena ( ) IFTTT YourStory RSS Feed Facebook Twitter