Bolt is valued at more than $4.75bn following a $713m funding round, although its corporate backers did not return for the transaction.

The ultrasound imaging technology developer backed by multiple corporates has completed a series C round that brought its overall funding to $320m.

SoftBank and PayPal helped the payments platform raise a series B round, which will be used to further boost the expansion of its digital ecosystem.

SoftBank Vision Fund has returned to back the e-learning portal in a round which valued it at $3.44bn and lifted its overall funding to about $860m.

GV was among the participants in a series C round that boosted the neurological communication technology developer's total funding to more than $360m.

Porsche was among the investors that supplied $75m to take the satellite launch vehicle developer's latest round to over $165m.

Salesforce and Twilio backed the API platform developer in a series D round led by Lone Pine Capital, bringing its overall funding to $315m.

The Slack Fund-backed password management technology developer has raised a series B round that valued it at $2bn post-money.

The Assurant and Samsung-backed consumer device rental service has secured $29m in a series B extension provided by unnamed backers.

The biological ingredient technology developer, which counts BASF Venture Capital and Baidu Ventures as investors, raised more than $100m.