The round was led by Addition and Stripe, with participation from existing investors Index Ventures, Susa Ventures, Sugar Capital and Jaren Glover. The investment brings Fast's total funding to $124 million, following its $20 million Series A raised in March 2020 and a $2.5 million pre-seed round from October 2019.

Fast's mission is to make buying online faster, safer and easier for everyone. Its Fast Login and Fast Checkout products enable a one-click sign-in and purchasing experience that makes it easier for people to buy and merchants to sell. The company's products work on any browser, device or platform for consistent, stress-free purchasing. Fast is entirely consumer focused and invests heavily in its users' privacy and data security. Headquartered in San Francisco, Fast is a privately held company founded by Domm Holland and Allison Barr Allen and funded by Stripe, Addition, Index Ventures, Susa Ventures and Sugar Capital. To learn more, visit fast.co.