| Medici Ventures (wholly-owned subsidiary of Overstock.com) works on advancing blockchain technology.
Chainstone labs is a technical advisory and investment company.
| [https://mediumwww.forbes.com/@Comistarsites/rachelwolfson/2018/12/18/tokenizeumedici-ventures-completes-3-6-million-securities-token-transfer-using-the-ravencoin-7da9a676d7746 blockchain/#6d572d224d40 Medici Ventures completed a $3.6 million securities token transfer using Ravencoin for a equity purchase in Chainstone labs].
[https://twitter.com/brucefenton/status/1075112212857946113 Live video here] (3 min).
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