Back to Blog
Education5 min read2025-01-08

Mintable vs Fixed Supply: Which Should You Choose?

Compare mintable and fixed supply tokens. Understand the pros and cons of each approach and when to use them for your project.


One of the most important decisions when creating a token is whether to keep it mintable or make it fixed supply. This choice fundamentally affects your token's economics and trustworthiness.

What Does "Mintable" Mean?

When a token is mintable, the mint authority (usually the creator's wallet) can create new tokens at any time. This increases the total supply.

When a token has fixed supply, the mint authority is revoked at creation. No new tokens can ever be minted — the supply is permanently locked.

Mintable Tokens

Pros

  • Flexibility: Can mint more tokens for rewards, airdrops, or staking
  • Fundraising: Can create new tokens for future sale rounds
  • Incentives: Reward users, developers, and community members

Cons

  • Inflation risk: More supply can dilute existing holders
  • Trust concern: Holders must trust the mint authority not to abuse it
  • Perception: Some communities prefer fixed supply for scarcity

Best For

  • Utility tokens with ongoing reward programs
  • Governance tokens that need periodic distribution
  • Projects that plan multiple sale phases

Fixed Supply Tokens

Pros

  • Scarcity: No new tokens can dilute existing supply
  • Trust: No single entity can inflate the supply
  • Simplicity: Supply is transparent and permanent
  • DYOR-friendly: Easy for investors to verify fixed supply on-chain

Cons

  • No flexibility: Can't mint more tokens for any reason
  • Irreversible: Once revoked, mint authority can never be restored
  • Planning required: Must determine total supply upfront

Best For

  • Meme tokens and community tokens
  • Tokens designed for scarcity and value appreciation
  • Projects where trust and transparency are paramount

How to Choose

Ask yourself:

  • Will you need more tokens later? If yes, keep it mintable.
  • Is trust a primary concern? Fixed supply signals commitment.
  • Are you building a utility platform? Mintable gives flexibility for rewards.
  • Is this a community/meme token? Fixed supply is usually preferred.

The Middle Ground

You can create a mintable token and revoke the authority later via the Dashboard's Revoke Authority tool. This gives you initial flexibility while allowing you to "lock" the supply when you're ready.

This is a common strategy: mint what you need, distribute tokens, then revoke to signal fair supply.


Ready to create your token?

Deploy your own SPL token on Solana in minutes — no coding required.

Create Token Now