Coinspeaker Nomura Partners with Ledger and CoinShares Launch Crypto Custody Platform KomainuKomainu launched by Nomura in partnership with Ledger and CoinShares prides itself as the world’s “first hybrid institutional-grade custodian” with a focus on institutional investors and other corporate parties.Nomura Partners with Ledger and CoinShares Launch Crypto Custody Platform Komainu