Mobidoo Stock

Frictionless mobile payment solution via SmartSound (data over sound) technology.

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About Mobidoo Stock

Smart sound sends data over sound that cannot be heard by humans, enabling connection among devices without additional hardware. Mobidoo is leading Fintech industry with its own technology 'Smart sound'. 'Smart Sound' is applied to payment, IoT, and marketing solutions, and has been customized to Lotte and commercialized for more than 20,000 merchants of Lotte Department Store, Lotte Mart and 7 Eleven Korea, etc. as the world's first case. Currently, mobidoo is launching pre-paid P2P payment platform for merchants and users. Mobidoo is targeting fintech and global market using 'Smart Sound' technology.

Funding History

July 2017$1.5B
December 2018$2.0B
June 2021$6.0B
September 2023$7.0B



Hyeokjin Kwon


Lena Kim


Ryan Kwon

Co-Founder & Chief Executive Officer

David Yunhee Lee

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