Jack Dorsey's Shared Compute Exposes the SaaS Rent-Extraction Scam

Jack Dorsey's Shared Compute Exposes the SaaS Rent-Extraction Scam (dispatch cover)

Our read

The modern SaaS stack is a rent-extraction scheme masquerading as innovation. By shifting the heavy lifting of running apps back to the user's local hardware and decentralized nodes, shared compute cuts out the cloud middleman and threatens to turn high-margin software giants back into simple utilities.

Published 2026-07-26

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What happened

Jack Dorsey's Block is quietly building out 'shared compute' infrastructure, aiming to let users run software locally and peer-to-peer rather than paying monthly tribute to centralized cloud servers.

The brief

The tech elite spent a decade convincing businesses that renting server space forever was progress, but shared compute exposes the scam by proving your local devices are already powerful enough to run the software you are being forced to rent.

The sides

  • SaaS Monopolies

    Centralized cloud infrastructure provides essential security, seamless collaboration, and managed scale that local hardware cannot replicate.

  • Jack Dorsey and Block

    Modern consumer devices possess surplus processing power that can run applications locally and peer-to-peer, eliminating the need for expensive cloud middlemen.

Why now

As tech investors realize that centralized cloud margins are being eaten by AI compute costs, the push for local-first, peer-to-peer alternatives is accelerating.

Jack Dorsey's public pivot toward decentralized infrastructure has turned shared compute from a cypherpunk pipe dream into a direct threat to the traditional enterprise software subscription model.

Questions

What is shared compute and how does it actually work?

Shared compute is a decentralized architecture that runs software applications directly on your local device or across peer-to-peer nodes rather than on centralized cloud servers. Instead of paying a tech giant to host and process every click on their servers, your own phone, laptop, or dedicated home hardware does the heavy lifting. This setup bypasses the traditional cloud middleman entirely, keeping your data local and eliminating the need for constant, metered API calls to a corporate database.

Why is Jack Dorsey pushing for local-first decentralized infrastructure now?

Jack Dorsey is betting that the current SaaS model is economically unsustainable due to skyrocketing AI compute costs and growing user fatigue over data privacy. Through Block and his support of decentralized protocols like Nostr, Dorsey wants to build a parallel developer ecosystem that cannot be deplatformed or taxed by app store monopolies. By shifting processing power to the edges of the network, developers can build fast, global applications without taking on massive database bills from Amazon Web Services or Google Cloud.

How does shared compute threaten the traditional SaaS business model?

Shared compute destroys the high-margin subscription model by turning software back into a one-time purchase or a free, open-source utility. Traditional SaaS companies justify their recurring monthly fees by claiming they need to maintain expensive cloud servers to host your data. When the user provides the storage and processing power locally, the justification for a twenty-dollar monthly subscription evaporates, leaving bloated software giants exposed as simple rent-collectors.

What is the strongest argument against the viability of shared compute?

The biggest hurdle for shared compute is the massive UX friction of managing your own data backups and device synchronization without a central server. Most mainstream consumers prefer the convenience of logging in from any browser and having their data instantly restored, even if it means sacrificing privacy and paying a monthly fee. Until peer-to-peer syncing protocols become completely invisible and foolproof, local-first software will remain a niche preference for developers and privacy advocates.

Who stands to lose the most if decentralized compute becomes mainstream?

Hyperscale cloud providers like Amazon Web Services, Microsoft Azure, and Google Cloud stand to lose billions in high-margin hosting revenue if enterprise workloads shift to the edge. Bloated enterprise software platforms that charge per-user, per-month fees for simple database access will also face extinction. When computing is decentralized, the massive server farms and proprietary databases that act as competitive moats for today's tech monopolies become expensive liabilities.

How does this shift compare to the historical transition from desktop software to the cloud?

This is a direct, cyclical reversal of the Web2 cloud migration that occurred in the late 2000s. Back then, moving software to the cloud was necessary because local hardware was too weak and web browsers were primitive. Today, modern consumer devices possess massive, underutilized processing chips, making the constant round-trips to centralized servers an inefficient bottleneck rather than a technological necessity.

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