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“Create a frictionless, connected world through digital currencies”

Internet enabled information to flow for free in no time.
Every one of us has the ability to express ourselves on the internet.
Now, the Blockchain technology = internet of value is here.
We will enter an era which various transactions, such as execution of contracts or transfer of ownership, can be processed directly without any intermediaries.
There is a shift from a world connected by internet to a world processed by Blockchain.
By connecting the independent and decentralized Blockchain with the participants of the new system through digital currency exchange, COINAGE will contribute to the advancement of internet.


Name COINAGE, Inc.
Line of Business Digital currency exchange
Established October, 2017
Headquarters 5F, No.16 Sky Building, 3-14-5, Sendagaya, Shibuya-ku, Tokyo
Representative President   Ryohei Yamazaki
Capital ¥960,000,000
Parent Company UNITED, Inc. (TSE Mothers: Code 2497)



Available Positions


Compliance / Internal Audit

Human Resources

Currently, we do not have any open positions.


Information System / General Affairs


Service / Customer Support

Currently, we do not have any open positions.



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please send us a message via the contact form.
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