Hedera Hashgraph Launch Event NYC Mance Harmon1
This is part of the video from the Hedera Hashgraph Launch on the 13th of March 2018, where Mance Harmon is explaining, what Hedera Hashgraph is about.
This is part of the video from the Hedera Hashgraph Launch on the 13th of March 2018, where Mance Harmon is explaining, what Hedera Hashgraph is about.