Flowdesk, a French crypto market maker, raised $52 million in a Series B extension, totaling $102 million. Led by HV Capital, the round included Eurazeo, Cathay Ledger, and a $10 million loan from BlackRock. The funds will expand operations, open a UAE office, and launch a crypto-credit desk. Meanwhile, DoubleZero secured $28 million in a token funding round co-led by Multicoin Capital and Dragonfly Capital, valuing it at $400 million. The company aims to develop a private fiber optic network for blockchain data transmission. Funds will support hiring and transitioning from testnet beta to a public mainnet launch.