It plans to use the funds to support blockchain projects through token swaps.
Bybit, Wintermute, CMS, Kronos and IOSG Ventures also kicked in.
Questions remain about promised scalability improvement from Ethereum 2.0.
Keep and NuCypher have agreed to merge their protocols into a DAO. Coming soon: a more capital-efficient version of Keep's bitcoin-on-Ethereum token, tBTC.