ChainSafe Systems, one of the world’s top blockchain infrastructure firms, announced that it has secured US$18.75 million in an oversubscribed Series A funding round. The investment was led by Round13 with participation from new investors NGC Ventures, HashKey Capital, Sfermion, Jsquare, and returning investors Digital Finance Group, and Fenbushi Capital. Concurrent with the funding round, Khaled Verjee, Managing Partner of Round13’s Digital Asset Fund,…