Komainu

Holds crypto for institutions. Set up in 2018 by Nomura, CoinShares and Ledger; regulated in Jersey and Dubai and registered with the UK's Financial Conduct Authority.

They hold the keys
Visit Komainu → All custodians

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The listing at a glance

  • They hold the keysCoins you leave with Komainu are held by Komainu, not by you.
  • komainu.comThe address our listing links to.
  • No commercial linkWe earn nothing if you sign up.
  • Founded 2018
  • Updated 7 Oct 2026The last time we edited this listing.

Before you go

Make sure it is really Komainu

Lookalike sites copy crypto companies to take people’s coins. Paste any link that claims to be Komainu and we will tell you whether it is the official site, or only resembles it. We do not keep what you paste.

  1. 1
    Go from here, or type itkomainu.com is the address in our listing. Bookmark it rather than following an ad or a message.
  2. 2
    Check any other linkSearch says whose official site a link is, and warns when one resembles a site we know.
  3. 3
    Never share your recovery phraseNo real company asks for it: not support, not an update, not a “verification”.

This listing is our own opinion. We are not affiliated with Komainu beyond any commercial relationship disclosed above, we never take custody of your assets, and nothing here is financial advice. Verify anything that matters against the company's own site before acting on it.