According to CoinMeta, Jack Dorsey opposes the establishment of industry-wide development restrictions through negotiations between governments and leading AI companies. He supports the review, independent evaluation, and planning of cutting-edge AI, advocates for an open publishing approach that allows external parties to reproduce results, identify issues, and develop alternative solutions, and provides model, computing power, and public facility support for independent researchers and security researchers. Block is developing open-source AI tools and has also launched open-source AI proxies in its products such as Square and Cash App. Additionally, they are developing Bitcoin mining hardware Proto and hardware wallets Bitkey. (Source: bitcoin.com news)