> For the complete documentation index, see [llms.txt](https://docs.galactica.com/galactica-network-faq/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.galactica.com/galactica-network-faq/4.-technology/technological-stack.md).

# Technological Stack

- [Why Cosmos?](https://docs.galactica.com/galactica-network-faq/4.-technology/technological-stack/why-cosmos.md)
- [Guardians](https://docs.galactica.com/galactica-network-faq/4.-technology/technological-stack/guardians.md)
- [zkCertificates & zkKYC](https://docs.galactica.com/galactica-network-faq/4.-technology/technological-stack/zkcertificates-and-zkkyc.md)
- [Reputation Root Contract](https://docs.galactica.com/galactica-network-faq/4.-technology/technological-stack/reputation-root-contract.md)
- [Contingent Transactions](https://docs.galactica.com/galactica-network-faq/4.-technology/technological-stack/contingent-transactions.md)