> For the complete documentation index, see [llms.txt](https://tagprotocol.gitbook.io/tagprotocol/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://tagprotocol.gitbook.io/tagprotocol/features.md).

# TAG Protocol Services

- [HASHTAG REGISTERY](https://tagprotocol.gitbook.io/tagprotocol/features/step1-hashtag-registry.md)
- [HASHTAG AUCTIONS](https://tagprotocol.gitbook.io/tagprotocol/features/step5-hashtag-marketplace.md)
- [HASHTAG STAKING](https://tagprotocol.gitbook.io/tagprotocol/features/step3-tagcoin-mining-pool.md)
- [PERFORMANCE ORACLES](https://tagprotocol.gitbook.io/tagprotocol/features/hashtag-oracle.md)
- [TAG SCAN](https://tagprotocol.gitbook.io/tagprotocol/features/tag-scan.md): Hashtag Performance Data Explorer
- [TAG EXCHANGE](https://tagprotocol.gitbook.io/tagprotocol/features/step4-tagswap-exchange.md)
- [INVITATION PROGRAM](https://tagprotocol.gitbook.io/tagprotocol/features/step6-decentralized-referral-program.md): Decentralised Invitation Program