Block, the fintech company led by Jack Dorsey, has announced the release of a new open source toolkit aimed at helping businesses more efficiently manage their Bitcoin treasury holdings. The toolkit includes two core components: a corporate Bitcoin holdings dashboard and a BTC-USD real-time price quote API. Both are now available to all companies and developers via Block's public GitHub repository under the Block Open Source initiative.
As Bitcoin adoption grows among institutional treasuries, businesses are seeking better tools to track and report their holdings. Block's new dashboard directly addresses these needs, offering real-time visibility, simplicity, and adaptability. The dashboard provides a user-friendly interface for finance teams and executives to monitor the dollar value of their Bitcoin holdings, integrating real-time pricing data via an open source BTC/USD quote API. Future plans include quarter-end historical lookup features to support financial reporting. Block has invited feedback and feature requests from the open source community via GitHub Issues.
Block further highlighted that companies are increasingly turning to Bitcoin for a variety of strategic reasons, including: diversification by adding Bitcoin alongside traditional treasury assets; ecosystem support to demonstrate alignment with Bitcoin innovation; inflation hedge as a store of value amid fiat currency devaluation; and portfolio optimization to enhance risk-adjusted returns.
The first working prototype of the dashboard was created by non-engineers using Block's internal open source AI agent, codenamed Goose. This AI agent enabled non-technical teams to quickly prototype tools, with engineers from Block's Bitcoin Platform team later joining to finalize development. Codename Goose also contributed to front-end development via automated coding assistance.
Block has long been a corporate leader in Bitcoin investment. Its Bitcoin Investment Memo from October 2020 and its Bitcoin Blueprint for Corporate Balance Sheets laid the foundation for businesses entering the crypto space. Block continues to purchase Bitcoin through a monthly dollar-cost averaging (DCA) program and updates its dashboard quarterly after earnings reports. Its live Bitcoin treasury dashboard can be viewed on the Block website.
With this release, Block aims to empower other companies to manage Bitcoin on their balance sheets more confidently and transparently, further accelerating mainstream adoption of the world's leading digital asset.

