Mediaset-backed social e-commerce platform 21Buttons took its total funding to about $31m in an Idinvest Partners-led series B round.

The digital marketing software provider, which counts Adverline as an existing investor, quadrupled its total funding in a Ring Capital and XAnge-backed round.

The specialist insurance network has received $19.8m in a CommerzVentures-led round backed by Marsh and Munich Re/HSB Ventures.

Chemicals producer Altana and family office Skion have invested $300m in the nanographic printer developer, which has now raised $700m in total.

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

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.

Gumi-backed mobile game developer Oh BiBi has now raised more than $25m altogether, as it prepares to launch its next title.