Fast

Fast was a technology company based in San Francisco, founded by Domm Holland and Allison Barr Allen.

The company specialized in one-click login and one-click checkout software aimed at enhancing the online shopping experience for both merchants and consumers. Its main products, Fast Login and Fast Checkout, allowed users to sign in once, remember their payment and account details, and complete purchases seamlessly across various browsers, devices, and platforms. Fast's mission focused on making online buying faster, safer, and easier, while also helping merchants improve conversion rates and reduce cart abandonment.