Crowdfund InsiderCryptocurrency and Blockchain Security Platform Ledger Celebrates Draper Esprit-Led $75M Series B RoundCrowdfund InsiderFrench cryptocurrency and blockchain security company Ledger nabbed a $75 million (EUR 61 million) Series B round, led by Draper Esprit. The investment funds will enable the company to scale up its operations as demand for their products increases at ...and more »