Bics has agreed to acquire TeleSign, which raised $49m in a 2014 Telstra-backed series B round, to form the world's first end-to-end communications-platform-as-a-service provider.

Oracle has agreed to acquire Moat, which had raised $67m since 2010 from backers including SoftBank Capital, for a reported $850m.

Petco has purchased petcare services platform PetCoach for an undisclosed sum, providing an exit to corporate investors Comcast and Pet360.

Grab has completed the acquisition of Emtek, Gree and Singapore Press Holdings-backed mobile payment portal Kudo for between $80m and $100m.

Sucampo has acquired the Lundbeck and Pfizer-backed rare diseases treatment developer for $200m in stock and cash, less than a year after it closed a $42m series A round.

Telus will retain a stake in spinout Fathom Systems as its parent company, mobile positioning systems provider Rx Networks, agrees to be bought by BDStar for $23m.

The two dogsitting services providers have joined forces in a bid to accelerate international expansion efforts.

Audi, an existing investor in Silvercar, is set to fully acquire the airport car rental app developer.

Chemical producer Nippon Shokubai will acquire monomer and derivative developer Sirrus, which had raised $35m in equity funding from investors including Mitsui and General Motors.