Definition

Token-2022 is a successor token program on Solana that extends the classic SPL Token spec with optional extensions: transfer fee, non-transferable, interest bearing, permanent delegate, confidential transfer, and more. Each mint declares which extensions it uses when created.

Token-2022 is powerful for utility tokens that need protocol-level features, but not every DEX aggregator and wallet supports every extension. For standard meme coins, the classic SPL Token program is usually the safer default.

Related tool

SPL vs Token-2022 guide

Related terms

Next steps

Related tools

Related guides

Try it on-chain

The fastest way to internalize a term is to see it live on a Solana token you know. Paste any mint below to run a public Launch Score.

Try:

← Back to Solana glossary