The SEC confirms that the Proof-of-Work consensus algorithm is not subject to securities laws.
The Division of Corporation Finance of the U.S. Securities and Exchange Commission (SEC) recently provided clarification on proof-of-work mining, stating that such activities do not constitute the “offer and sale of securities” as defined under the Securities Act of 1933, provided they meet certain criteria.
In a statement on March 20, the SEC division specifically addressed “cryptocurrency mining intrinsically tied to the programmatic operation of a public, permissionless network,” concluding that decentralized proof-of-work networks should not be treated as securities. This position applies to both individual miners (solo mining) and mining pools.
According to the SEC’s interpretation, Proof-of-Work mining is characterized solely by the contribution of computational resources provided by the miner themselves, without relying on the entrepreneurial efforts of third parties—a key factor in determining whether an activity falls outside the scope of securities laws.

Although the document does not explicitly mention any specific blockchain, the principles outlined clearly apply to permissionless networks where mining is used as a consensus mechanism. Bitcoin represents the most significant and distributed proof-of-work blockchain, but the clarification could also extend to other cryptocurrencies such as Dogecoin, Litecoin, and Monero.