Digital health company Welltok has acquired Predilytics for an undisclosed amount, providing exits to Google Ventures and Qualcomm Ventures.

Samsung acquired the mobile wallet developer LoopPay in February this year, providing exits to corporate backers Visa and Synchrony Financial.

Twitter revealed in its earnings report that it spent a combined $86.6m to acquire William Morris Endeavor-backed Niche and Periscope earlier this year.

Novo Seeds, Lundbeck, Merck and Astellas all exited EpiTherapeutics after it was acquired by biopharmaceutical firm Gilead.

The energy utility divested its stake in EEW Energy from Waste to private equity firm EQT, which now wholly owns the waste-to-energy company.

Singapore Telecommunications has exited travel e-commerce company Flocations, which raised almost $600,000 in 2012, through an acquisition by Venture Republic Group.

The pharmaceutical company, which invested $45m in Quanticel in 2011, will pay $100m up front and up to $385m in milestone payments.

Oxford University Press bought the High-Tech Gruenderfonds-backed online language learning service for an undisclosed sum.

Recruit-backed fitness class subscription service FitMob has been acquired by competitor ClassPass for an undisclosed sum.

Online food delivery platform is the first exit for the Munich academy of Telefonica's Wayra accelerator, which will be added to Rocket Internet's food portfolio.