Market context for this story
Loading quotes…
Informational only — not investment advice. Full markets →
Jack Dorsey's Block Launches Open Source Chat App to Challenge Slack
💡 **Actionable Opportunities:** - **Investors:** Monitor Block's stock (SQ) for potential upside as the company expands its decentralized product suite. This could attract new investors interested in privacy-focused tech. - **Developers:** Fork the open source code to build custom chat apps for specific industries (e.g., real estate, healthcare, crypto exchanges). Offer paid hosting or support services. - **Business Owners:** Evaluate migrating internal communication to this self-hosted platform to reduce reliance on Slack, especially if your team handles sensitive data. Lower subscription costs over time. - **Crypto Enthusiasts:** Participate in the project's community to influence development. Early contributions could lead to consulting gigs or advisory roles. - **Side Hustlers:** Create tutorials, integrations, or plugins for the app and sell them on marketplaces. The open source ecosystem needs third-party tools and training.
Block, the payments company led by Jack Dorsey, has unveiled a decentralized, open source group chat application designed to compete directly with Slack. The move signals a push toward more private, user-controlled communication tools and could reshape how businesses and crypto communities collaborate.
Jack Dorsey’s financial technology firm Block has introduced a new open source group chat application that positions itself as a decentralized alternative to Slack. The announcement, first reported by Bitcoin Magazine, underscores Block’s continued focus on building tools that prioritize user sovereignty and transparency. The app is designed to give teams and communities a messaging platform where data and control are not held by a single corporate entity.
By making the code open source, Block invites developers worldwide to audit, modify, and extend the software. This approach aligns with the broader ethos of the crypto and blockchain space, where decentralization is a key value proposition. The move could attract organizations that are wary of relying on centralized services like Slack, especially those operating in heavily regulated industries or privacy-sensitive sectors.
From a business perspective, the launch creates new opportunities for entrepreneurs and developers. The open source nature means anyone can fork the codebase to build specialized versions for niche industries, such as healthcare, legal, or decentralized finance. Companies that need secure, self-hosted communication tools may now have a viable alternative, potentially reducing their dependence on subscription-based platforms.
For investors, the announcement reinforces Block’s strategic pivot toward decentralized technologies. The company has long been associated with Bitcoin and blockchain, and this product adds another layer to its ecosystem. While the app is not a direct revenue generator at launch, it could drive adoption of other Block services—such as Square or Cash App—if integrated in the future.
The timing of the release is notable given the growing scrutiny of Big Tech’s data practices. As regulators increasingly question the concentration of digital power, decentralized solutions could gain traction. This positions Block to capture early-mover advantages in a market that may shift away from centralized platforms.
It remains to be seen how Slack and other incumbents will respond. However, the open source model gives Block’s app a distinct advantage: a community of developers can rapidly iterate and improve the software, potentially outpacing proprietary competitors. For anyone watching the tech and crypto sectors, this is a development worth monitoring closely.
Read the full story
Original reporting and related coverage — attribution links only, not paid recommendations.
Trade this story
Broker buttons use invite / refer-a-friend links (rewards may be capped). Other partner links may pay OppHub a commission at no extra cost to you.
Tools & books on Amazon
Shop Amazon →Relevant gear and reads when you want to go deeper — OppHub may earn from qualifying purchases.
Build My Playbook
Turn this headline into a clear plan: what to watch, how to express it (stocks, ETFs, or options education), and how you’d know you’re wrong — for beginners and active traders. Not personalized advice.
You’ll get theme → ETFs → stocks → options education → side income → kill switches.