Komainu is a custodian firm based in Jersey, Channel Islands that regulated digital asset custodian established in 2018 as a joint venture between nomura, ledger, and coinshares. provides custody, collateral management, and tokenization services to institutions, with offices in london, dubai, and singapore. in january 2025 it raised 75 million dollars in a bitcoin denominated strategic investment from blockstream capital partners to fund international expansion. They serve clients in Jersey, United Kingdom, United Arab Emirates, Italy, Singapore. Regulatory expertise includes JFSC Financial Services (Jersey) Law, UK Money Laundering Regulations (cryptoasset registration), Dubai VARA Virtual Assets and Related Activities Regulations. Komainu is listed on The Token Playbook's vetted provider registry at thetokenplaybook.com/registry/komainu.