The mental health benefits platform, which counts Providence Health and Services as an investor, doubled its valuation to $2.3m in the series E round.

Corporate training provider Yunxuetang has secured over $100m in a series E1 round in which Tencent put up the entire amount.

Daimler, Siemens, Samsung and Amperex-backed battery technology producer Sila Nanotechnologies more than tripled its valuation to $3.3bn in the series F round.

Prosus took part in a round that pushed the total raised by the food and consumer goods delivery service to $856m.

Softbank Vision Fund 1 returned for the travel and leisure booking service's series E round, helping to boost its overall funding to $725m.

The online education provider has secured $150m in series E3 funding from investors including Tencent at a $1.5bn post-money valuation.

Lufthansa’s portfolio company TripActions has attracted $155m in series E financing co-led by Andreessen Horowitz, Addition and Elad Gil at a valuation of $5bn.

SoftBank Vision Fund returned to reinvest in the outsourcing marketplace operator at a valuation of almost $1bn to take its total funding to $310m.

The last-mile delivery platform has amassed $121m in overall funding having completed a series E round featuring existing investor Google.

The Anthem and Comcast-backed remote healthcare provider doubled its valuation for the second time in 10 months, in a series E round valuing it at $1.5bn.