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What is Plan B Bitcoin and What are the Uses of Bitcoin S2F Model?

By Barry Stidham
Aug 25, 2025
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This article is about what is Plan B Bitcoin. Plan B is the pseudonymous alias of an anonymous quantitative analyst and cryptocurrency enthusiast known for creating one of the most influential and widely followed models in the Bitcoin community. The "PlanB Bitcoin Stock-to-Flow (S2F) Model" has gained significant attention for its attempt to predict the future price of Bitcoin based on its scarcity and supply dynamics.

What is Plan B Bitcoin?

PlanB is the pseudonym of an anonymous quantitative analyst and cryptocurrency enthusiast known for creating the Stock-to-Flow (S2F) model for Bitcoin. The Stock-to-Flow model is a popular and widely-discussed model that attempts to predict Bitcoin's future price based on its scarcity, as measured by its stock-to-flow ratio.

The stock-to-flow ratio is a concept borrowed from commodities economics and refers to the existing supply (stock) of a commodity relative to the new production (flow) of that commodity. In the case of Bitcoin, the stock represents the total number of Bitcoins in circulation, while the flow represents the new Bitcoins created through mining.

PlanB's Stock-to-Flow model suggests that there is a strong relationship between Bitcoin's scarcity (measured by its stock-to-flow ratio) and its price. According to this model, as Bitcoin's stock-to-flow ratio increases over time due to its predetermined supply schedule (halving events that reduce the rate of new Bitcoin creation), its price should also increase.

PlanB's work gained significant attention in the cryptocurrency community and is often cited by Bitcoin enthusiasts and analysts when discussing the potential future price trajectory of Bitcoin. It's important to note that while the Stock-to-Flow model has been praised for its historical accuracy, it is not without its critics, and predicting future asset prices remains a complex and uncertain endeavor.

PlanB's true identity remains unknown, and they choose to maintain their anonymity while contributing to the cryptocurrency space through their research and analysis.

What are the Uses of Bitcoin S2F Model?

The Stock-to-Flow (S2F) model, created by the anonymous analyst PlanB, is used in the cryptocurrency space for the following reasons:

- Price prediction: The S2F model predicts future Bitcoin prices based on the scarcity of Bitcoin, as measured by its stock-to-flow ratio.

- Market analysis: Traders and investors use the S2F model to understand Bitcoin price movements and potential trends.

- Comparison with other assets: The S2F model compares Bitcoin to other assets, such as gold or fiat currencies, in terms of scarcity.

- Halving events: The S2F model emphasizes the importance of Bitcoin halving events, which reduce the rate of new Bitcoin creation by half approximately every four years.

- Educational tool: The S2F model is an educational tool for newcomers to the cryptocurrency space.

- Debate and critique: The S2F model is widely followed, but it also sparks debates and critiques within the cryptocurrency community. Some argue that the model oversimplifies the complexities of the market, while others believe it provides valuable insights.

Bottom Line

In this article, we have discussed what is Plan B Bitcoin. The S2F model is just one of many tools and approaches used to analyze Bitcoin and other cryptocurrencies.

Disclaimer: The information on this page may have been obtained from third parties and does not necessarily reflect the views or opinions of BitKan. This content is provided for general informational purposes only, without any representation or warranty of any kind, nor shall it be construed as financial or investment advice. BitKan shall not be liable for any errors or omissions, or for any outcomes resulting from the use of this information. Investments in digital assets can be risky. Please carefully evaluate the risks of a product and your risk tolerance based on your own financial circumstances. Products mentioned in this article may not be available in your region.

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