The ByteDance-backed learning software and tutoring services provider priced its shares in the middle of their range as it went public in the US.

GoEasy is set to exit the instalment finance service in an acquisition by one of its peers, Affirm, having provided $25.5m in funding last year.

Cloud-based enterprise software producer Salesforce agreed to acquire Slack, the US-based publicly listed communication platform which previously counted telecoms firm SoftBank, internet conglomerate Alphabet and media group Comcast among its backers.

Roivant Sciences has acquired University of Michigan spinout Oncopia Therapeutics.

Rakuten has paid an undisclosed amount for the autofill tool developer, which had received $3.9m in funding from backers including SoftBank China and Reinventure.

The Toyota-backed scooter sharing service is set to be purchased by rival Helbiz, where it will continue to operate under its present brand.

Haier and Bohai-backed facial recognition software producer Cloudwalk has chosen Shanghai’s Star Market for an initial public offering.

Celgene and Bristol-Myers Squibb have scored exits as the oncology drug developer priced an upsized offering above its range.

Data protection platform developer Actifio had received more than $307m in venture capital investment from investors including The Heritage Group.

Alibaba and American Express are set to exit the subscription-based e-commerce platform, which had been valued at $600m in 2013.