Soci, which counts Stanford's Daper Fund as an investor, has raised series C capital to build headcount and upgrade the AI underpinnings of its retail social media page management platform.

Alibaba Hong Kong Entrepreneurs Fund was one of five returning backers to reinvest in the online lending platform as part of its series C round.

Samsung Venture Investment Corporation has helped the flight-booking platform raise nearly $49m that will help it expand its hotel-booking services.

Existing investors MassMutual Ventures and GV returned to help cyber risk management service CyberGRX bring its overall funding to $100m.

The cloud interconnect platform developer raised $24.2m from investors including Orange Digital Ventures, Open CNP, UL Invest and SNCF Digital Ventures.

Cboe Global Markets is buying portfolio company EuroCCP in a transaction that will also enable Euronext, Nasdaq, Depository Trust & Clearing Corporation and ABN Amro to exit.

Wearable health monitor developer Current Health secured $11.5m in a Legal & General-backed round that took its total funding to nearly $22m.

Immunos Therapeutics has picked up Pfizer Ventures as an investor as it looks to move its lead immuno-oncology drug candidate into clinical testing.

Samsung Catalyst Fund was among the investors that added $110m to the online insurance provider's latest round at a reported $1.65bn valuation.

Corporate venturing unit Airbus Ventures has co-led a $16.5m series A round for cost-efficient rocket developer Isar, which is preparing for its first launch in 2021.