Sound based P2P app on Android

Avg Bid (USD)
Project Budget (USD)
$250 - $750

Project Description:
We have developed a platform to do transactions. We are now developing a mobile App and would like to use Sound waves to transfer transactional data between customer and retailer phones.
Would like to know if you can work on encoding, transmitting, receiving and decoding of digital data using phones microphone and speaker
Look forward to hear back from you soon

Skills required:
Android, Mobile Phone
About the employer:
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