Ulbricht's Vision, NextBlock's Reality: Decentralizing Ads on Nostr

NextBlock

14. Februar 2026February 14, 2026 · 5 Min. Lesezeit5 min read

Ads Fueling Freedom#

Ross Ulbricht's "Decentralize Social Media" painted a picture of a user-centric, decentralized future that transcended the limitations of platforms like the tech giants of today. Though focused on social media, his concept provided a blueprint for decentralized content systems writ large. The PROMO Protocol, designed by NextBlock while participating in Sovereign Engineering, embodies this blueprint in the realm of advertising, leveraging Nostr and Bitcoin's Lightning Network to give individuals control, foster a multi-provider ecosystem, and ensure secure value exchange. In this way, Ulbricht's 2021 vision can be seen as a prescient prediction of the PROMO Protocol's structure. This is a testament to the enduring power of his ideas, now finding form in NextBlock's innovative approach.

[Current Platform-Centric Paradigm, source: Ross Ulbricht's Decentralize Social Media]

Ulbricht's Vision: A Decentralized Social Protocol#

In his 2021 Medium article Ulbricht proposed a revolutionary vision for a decentralized social protocol (DSP) to address the inherent flaws of centralized social media platforms, such as privacy violations and inconsistent content moderation. Writing from prison, Ulbricht argued that decentralization could empower users by giving them control over their own content and the value they create, while replacing single, monolithic platforms with a competitive ecosystem of interface providers, content servers, and advertisers. Though his focus was on social media, Ulbricht's ideas laid a conceptual foundation that strikingly predicts the structure of NextBlock's PROMO Protocol, a decentralized advertising system built on the Nostr protocol.

[A Decentralized Social Protocol (DSP), source: Ross Ulbricht's Decentralize Social Media]

Ulbricht's Principles#

Ulbricht's article outlines several key principles for his DSP:

These ideas were forward-thinking in 2021, envisioning a shift away from the centralized giants dominating social media at the time. While Ulbricht didn't specifically address advertising protocols, his framework for decentralization and user empowerment extends naturally to other domains, like NextBlock's open-source offering: the PROMO Protocol.

NextBlock's Implementation of PROMO Protocol#

The PROMO Protocol powers NextBlock's Billboard app, a decentralized advertising protocol built on Nostr, a simple, open protocol for decentralized communication. The PROMO Protocol reimagines advertising by:

This structure decentralizes advertising in a way that mirrors Ulbricht's broader vision for social systems, with aligned principles showing a specific use case: monetizing attention on Nostr.

Aligned Principles#

Ulbricht's 2021 article didn't explicitly predict the PROMO Protocol, but its foundational concepts align remarkably well with NextBlock's implementation the protocol's design:

[Blueprint Match, source NextBlock]

Who We Are#

NextBlock is a US-based new media company reimagining digital ads for a decentralized future. Our founders, software and strategy experts, were hobbyist podcasters struggling to promote their work online without gaming the system. That sparked an idea: using new tech like Nostr and Bitcoin to build a decentralized attention market for people who value control and businesses seeking real connections.

Our first product, Billboard, is launching this June.

Open for All#

Our model's open-source! Check out the PROMO Protocol, built for promotion and attention trading. Anyone can join this decentralized ad network. Run your own billboard or use ours. This is a growing ecosystem for a new ad economy.

Our Vision#

NextBlock wants to help build a new decentralized internet. Our revolutionary and transparent business model will bring honest revenue to companies hosting valuable digital spaces. Together, we will discover what our attention is really worth.

Read our Manifesto to learn more.

NextBlock is registered in Texas, USA.

#bitcoin#freeross#nextblock#nostr#rossfree

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Contents

8 sections

  1. Ads Fueling Freedom
  2. Ulbricht's Vision: A Decentralized Social Protocol
  3. Ulbricht's Principles
  4. NextBlock's Implementation of PROMO Protocol
  5. Aligned Principles
  6. Who We Are
  7. Open for All
  8. Our Vision