DeepMind acquires Dark Blue Labs and Vision Factoy.

Online video publishing and analytics company Ooyala has acquired video ad management platform Videoplaza for an undisclosed amount, allowing Qualcomm to exit.

Mobile security start-up Armor5 has been acquired by data security company Digital Guardian for an undisclosed amount as it expands its focus to mobile data.

The telecommunications company has bought two Japan-based companies and invested in a further five.

Korea-focused online video platform DramaFever has been acquired by SoftBank's internet media subsidiary for an undisclosed amount after raising $7.5m in equity.

Juniper Networks and Seagate Technology exited the software provider in a sub-$50m deal, made after Cloudscaling had raised about $15m in equity.

South Africa's largest e-commerce platform Kalahari is to merge with competitor Takealot in a bid to win back some of the market from large foreign rivals.

Deutsche Telekom and Georg von Holtzbrinck exited mobile payments platform Mopay as it was acquired by Boku for an undisclosed sum.

Nokia, which invested at a $30-35m valuation, was among the exiting backers as the adtech company was bought by digital media company RNTS.

The internet company is set to contribute $20m to Snapchat's series D round, as it acquired instant messaging app MessageMe, providing Google Ventures with an exit.