# Concepts

- [Fixes Inscription](/concepts/fixes-inscription.md): Fixes - the inscription contract of the Fixes World
- [Fixes Coins](/concepts/fixes-coins.md): The standard Fungible Tokens in Fixes World
- [Guide 1: How to Launch a new Coin?](/concepts/fixes-coins/guide-1-how-to-launch-a-new-coin.md): With tradable pool activated.
- [Lottery Game](/concepts/lottery-game.md): A 100% on-chain lottery system in Fixes World
- [𝔉rc20s](/concepts/rc20s.md): An experimental application protocol of Fixes. The on-chain 𝔉rc20 token indexer and maintainer.
- [Token List](/concepts/token-list.md): A 100% On-chain Permissionless Fungible Token List on Flow Blockchain
- [Query TokenList](/concepts/token-list/query-tokenlist.md): Get all fungible tokens
- [Query Reviewers](/concepts/token-list/query-reviewers.md): Get all reviewers