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Foundations: Tokens

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Tokens

Mar 20, 2026

How to Revoke Token Approvals Safely

Learn how to revoke ERC-20 and NFT token approvals safely, verify the change on-chain, and reduce wallet risk from stale or unlimited permissions.

11 min read

Nft

Mar 21, 2026

What is NFT Metadata?

Learn what NFT metadata is, how `tokenURI` works, why JSON and IPFS are common, and the trade-offs around mutability, storage, and display.

22 min read

Nft

Mar 21, 2026

What is On-Chain Art?

Learn what on-chain art is, how it works across NFT systems, and why storing art or generation logic on blockchain changes permanence and provenance.

24 min read

Nft

Mar 21, 2026

What is a Dynamic NFT?

Learn what a dynamic NFT is, how mutable NFT metadata works, which standards support it, and the trust, storage, and update tradeoffs involved.

23 min read

Nft

Mar 21, 2026

What is Floor Price?

Learn what NFT floor price means, how marketplaces calculate it, why standards like ERC-721 and ERC-1155 matter, and where the metric breaks down.

23 min read

Tokens

Mar 21, 2026

What is a Governance Token?

Learn what governance tokens are, how they turn token balances into voting power, how proposals execute, and where token-based governance breaks down.

25 min read

Tokens

Mar 21, 2026

What is a Liquidity Provider Token?

Learn what liquidity provider tokens are, how LP tokens represent pool ownership, why some are fungible or NFTs, and how their value and risks work.

24 min read

Tokens

Mar 21, 2026

What is a Fan Token?

Learn what fan tokens are, how they work on Chiliz and Socios, what rights they give holders, and why their prices and utility can diverge.

26 min read

Tokens

Mar 21, 2026

What Is ERC-20? The Fungible Token Standard Explained

Learn what ERC-20 is, how the Ethereum fungible token standard works, why approvals exist, and where ERC-20’s design tradeoffs matter.

23 min read

Tokens

Mar 21, 2026

What Is ERC-721?

Learn what ERC-721 is, how the NFT standard works, why token IDs matter, how transfers and approvals work, and where metadata and trust assumptions matter.

26 min read

Tokens

Mar 21, 2026

What is an Airdrop?

Learn what crypto airdrops are, how token and NFT airdrops work, why projects use them, and the key tradeoffs around claims, standards, incentives, and scams.

25 min read

Tokens

Mar 21, 2026

What is ERC-1155?

Learn what ERC-1155 is, why it exists, and how this multi-token standard handles fungible, non-fungible, and batch asset transfers.

23 min read