Premining

Beginner
Updated Oct 21, 2026

What Is Premining?

Premining is the creation of cryptocurrency tokens before a project's public launch, with the supply typically reserved for developers, early investors, or a project treasury.

These pre-created tokens are usually distributed before the network goes live. The practice can fund development and reward early contributors, but it is often viewed with suspicion when allocation details are not disclosed.

How Does Premining Work?

In a typical proof of work (PoW) blockchain network, new units of cryptocurrency are generated through mining, which involves solving mathematical problems to validate transactions and secure the network. Premining bypasses this process by creating a certain number of tokens before the project is publicly launched. The distinction matters because mining ties new supply to work performed by the network, while premined supply exists from day one.

Typically, premined tokens are distributed according to a predetermined plan:

1. Development phase 

During development, the team decides on the total supply of tokens and the amount to be premined.

2. Token creation

Before the project goes live, the agreed-upon number of tokens is created. For token sales open to the public, this stage usually takes the form of an initial coin offering (ICO) or a similar fundraising event.

3. Distribution

These tokens are usually allocated to developers, early investors, and advisors, or reserved for future use such as marketing or partnerships.

4. Launch

The project launches to the public while the premined tokens are already in the hands of the designated parties.

Why Do Projects Use Premining?

While the crypto community often disapproves of premining, transparent premining can serve several purposes:

  • Funding development: It provides funds for operational costs, development, marketing, and other expenses.
  • Incentivizing early contributors: It rewards the developers and advisors who help create and grow the project.
  • Creating a reserve: It establishes a token reserve that can be used for partnerships, ecosystem grants, or other essential activities.

What Are the Criticisms of Premining?

Despite its potential benefits, premining is often viewed with suspicion. Critics argue that it can lead to:

  • Centralization: A large portion of the token supply is controlled by a small group, which goes against the decentralized nature of cryptocurrencies.
  • Lack of transparency: Projects that do not disclose their premining practices can lose the trust of potential users.
  • Potential for scams: Some heavily premined projects have turned out to be scams, with developers disappearing after selling their tokens.

How Does Premining Affect Market Performance?

Positive impacts include stability and development. By providing funding, premining can give a project the resources it needs to develop and maintain the network, potentially leading to a more stable cryptocurrency. Premining may also incentivize growth: early contributors who hold premined tokens have a vested interest in the project's success, which can drive innovation and growth.

However, there can be some negative impacts:

  • Market manipulation: Large holders might sell significant amounts of premined tokens at once, causing the price to drop. This dynamic mirrors a rug pull, where project insiders abandon a token after pulling out their own funds.
  • Perceived unfairness: Investors might view the distribution of premined tokens as unfair, reducing interest in and demand for the cryptocurrency.
  • Price volatility: If a few individuals hold a significant portion of tokens, their trading decisions can cause sharp price swings.