Alpha Group-backed artificial intelligence software developer Turing Robot has increased its overall funding to $53m.

Cannabis-based medicine developer Oxford Cannabinoid Technologies has secured $10m in a round led by Imperial Brands' corporate venturing unit.

Electronic device trading platform Cashify has now raised $19m in total, after securing $12m in an Aihuishou-backed round.

Dentsu Ventures, BCC and Amazon are reportedly set to be among the investors in a round that will add to the company's 2015 series A.

Liberty Mutual Strategic Ventures has led a $7.3m round for insurance risk technology provider Rein, which released a drone insurance product last month.

Liquidia Technologies, a spinout from UNC Chapel Hill, has filed to raise up to $57.5m in its initial public offering.

The social discovery platform has closed a series C round co-led by Atresmedia and Labtech that took its total funding to more than $43m.

Novo and returning investor Boehringer Ingelheim both contributed to the second tranche of a round that is now just over $40m in size.

The education provider has co-led a series C-plus round for tutoring platform Hafeng that took its funding for the last two rounds to more than $100m.

The financial security technology developer doubled its total funding to $60m with a round featuring long-term backer General Electric.