> For the complete documentation index, see [llms.txt](https://web3-glossary.xvitesse.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://web3-glossary.xvitesse.com/advanced-concepts.md).

# Advanced Concepts

- [Smart Contracts](https://web3-glossary.xvitesse.com/advanced-concepts/smart-contracts.md)
- [NFTs (Non-Fungible Tokens)](https://web3-glossary.xvitesse.com/advanced-concepts/nfts-non-fungible-tokens.md)
- [dApps (Decentralized Applications)](https://web3-glossary.xvitesse.com/advanced-concepts/dapps-decentralized-applications.md)
- [Gas Fees](https://web3-glossary.xvitesse.com/advanced-concepts/gas-fees.md)
- [Interoperability](https://web3-glossary.xvitesse.com/advanced-concepts/interoperability.md)
- [Layer 2 Solutions](https://web3-glossary.xvitesse.com/advanced-concepts/layer-2-solutions.md)
- [Tokenomics](https://web3-glossary.xvitesse.com/advanced-concepts/tokenomics.md)