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The Bengaluru based startup ToneTag which enables contactless payments via mobile devices.
The fin-tech startup Tonetag enables mobile devices to complete in-store purchases using sound or NFC. It works on any mobile device and does not need any internet connectivity to initiate the payment. The company has been funded by Amazon, MasterCard, 3one4Capital, TK Kurien, Anand Chandrasekaran, and Mohandas Pai.
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