YouTube has bought BandPage, an IDG-backed company that helps musicians sell tickets, merchandise and other products, for approximately $8m.

Tencent-backed relationship communication app Couple, which raised $4.2m in 2012, has been acquired by Life360 for an undisclosed sum.

GV, formerly known as Google Ventures, has exited health coaching app Rise, acquired for $20m by One Medical after a $2.3m seed round.

Marketing automation company Upsight has bought gaming ad monetisation platform Fuse Powered, giving an exit to Blackberry spinout Relay Ventures.

The educational data analytics platform developer had raised almost $5m across two early-stage rounds from investors including Samsung Ventures.

Juniper Networks is set to acquire networking software company BTI Systems, which had raised $60m in equity from backers including Fujitsu, for an undisclosed sum.

Immunotherapy developer Adicet Bio revealed the series A funding alongside its acquisition of Israel-based Applied Immune Technologies.

Apple continues its run of artificial intelligence acquisitions by purchasing Emotient, a spinout from University of California, San Diego, for an undisclosed amount.