South African Digital Asset Broker Ovex Adopts Ledger Vault Platform Ledger Enterprise Solutions has entered into an agreement with Ovex, a South-African-based digital asset prime broker. Ovex will utilize the Ledger Vault platform, the institutional-grade custody technology for enterprises, to secure clients’ digital asset portfolios. Founded in 2017, Ovex is a cryptocurrency prime broker offering high yield investment products and expertise in OTC (over-the-counter) trading and arbitrage for high net worth individuals and institutions. Ovex is dedicated to improving the efficiency of the digital asset market in the developing world and improving financial market inclusivity. Ovex was initially founded to bring institutional-grade digital asset services to clients in South Africa and is now expanding across Europe, Canada, Dubai and Australia.