Portal to Bitcoin
Financial ServicesCalifornia, United States11-50 Employees
Portal to Bitcoin is a San Francisco-based financial services company with a team of 11 to 50 employees. It provides a custody-less interoperability protocol for Bitcoin, enabling fast, low-cost atomic swaps between native Bitcoin assets such as BTC, Ordinals, and Runes to Layer 2 networks and other Layer 1 chains, without bridging or wrapping, with user funds kept safe. The company has investors including Coinbase and OKX. In December 2025, reports indicated that Portal to Bitcoin completed a funding round and launched an atomic OTC desk to facilitate cross-chain swaps between native assets. Its technology stack includes React, React Router, DatoCMS, Google Ads Conversion Tracking, RSS, dc.js, three.js, and HTTP/3.