CLARITY Act: US National Security and Blockchain Regulation

Topics: blockchain · Difficulty: intermediar

Attila Kiraly — Strateg AI & Educator · · 3 min read

O reprezentare a securității naționale prin simboluri digitale blockchain suprapuse pe clădirea Capitoliului SUA.

Originally published: August 10, 2026

Former US Defense Secretary Mark Esper argues that the CLARITY Act is a vital national security measure, aiming to curb foreign adversaries' influence through blockchain networks.

What happened

Former US Defense Secretary Mark Esper has voiced strong support for the CLARITY Act (Creating Legal Accountability for Rogue Innovators and Technology), framing it as a vital national security bill rather than a simple financial regulation. Esper's remarks highlight a strategic shift in how Washington perceives decentralized technologies, viewing them as potential vectors for foreign influence and espionage if developed by adversarial nations.

Technology context

While blockchain is often praised for its decentralized nature, the underlying infrastructure—nodes, protocols, and service networks—can be influenced by the entities that build them. The CLARITY Act specifically targets "permissioned" or state-backed blockchains, such as China's Blockchain-based Service Network (BSN). The concern is that these networks could allow foreign governments to monitor transactions, harvest metadata, or create backdoors into international financial and data systems.

Why it matters

This development signals that blockchain has moved beyond the realm of fintech and into the sphere of geopolitical strategy. By labeling it a national security issue, the US government is signaling that it will prioritize "trusted" infrastructure. For the global blockchain industry, this could lead to stricter compliance requirements and a push for transparency regarding the geographic origin of protocol developers and node operators.

Key terms explained

Impact

In the short term, the bill could lead to a decoupling of Western and Eastern blockchain infrastructures. US-based companies may face prohibitions on integrating certain protocols that are deemed high-risk. In the medium term, this will likely stimulate investment in domestic, transparent, and decentralized alternatives that align with democratic values and security standards.

What's next

As the bill moves through the legislative process under President Donald Trump's administration, we can expect a more aggressive stance on digital infrastructure. The focus will likely shift toward building a "Clean Pipe" for blockchain, ensuring that the backbone of the future internet is free from the influence of rogue state actors. We may also see new international alliances formed around shared blockchain security standards.

Sources: Cointelegraph, Congressional Research Service.

Educational analysis generated with AI and editorially reviewed.

Original source: cointelegraph.com

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Frequently Asked Questions

What is the primary goal of the CLARITY Act?

The goal is to prevent the US government from adopting blockchain technologies developed by foreign adversaries to ensure national security.

Why does Mark Esper call it a national security bill?

He believes that foreign-controlled blockchains pose a risk of data theft and could be used to bypass US financial oversight.

Which countries are considered 'adversaries' in this context?

Typically, the bill refers to nations like China, Russia, Iran, and North Korea.

Will this bill ban Bitcoin?

No, the bill focuses on government use of specific infrastructures and protocols developed by foreign states, not decentralized cryptocurrencies like Bitcoin.

What is the BSN mentioned in the context of the bill?

The Blockchain-based Service Network is a Chinese initiative to provide a global infrastructure for blockchain applications, which the US views with suspicion.

Glossary Terms

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