The Tencent and WarnerMedia-backed online messaging platform developer reportedly increased its valuation to $15bn in the round.

Digital mental health platform Spring Health was valued at $2bn through a series C round backed by strategic investor Guardian Life.

CapitalG helped livestream e-commerce platform developer Whatnot secure a $1.5bn valuation in a series C round taking its total funding to $225m.

Telstra Ventures and BDMI helped the fundraising service increase its overall funding to over $130m in a round led by Moore Strategic Ventures.

Schlumberger New Energy led a round that will help the nickel-hydrogen battery developer finance construction of a Gigafactory.

Former AbbVie Ventures director and life sciences specialist Jay Cui has taken up a principal position at Abingworth.

Stanford University has backed a round that will help the nickel-hydrogen battery developer finance construction of a Gigafactory.

Immutable, Abra and Francis Medical have all raised more than $50m, while MAZ Systems has been acquired by Zype.

Mitsui USA-backed Arcadia is aiming to drive growth with series D funding co-led by Tiger Global and Drawdown Fund.

Lineage re-upped it's investments into the logistics company, bringing its total funding up to $205m.