# Source: https://docs.kaisar.io/kaisar-network/kaisar-architecture/products/kaisar-onenode/kaisar-checker/what-is-the-kaisar-checker-node.md

# What is the Kaisar Checker Node

- [Introduction](/kaisar-network/kaisar-architecture/products/kaisar-onenode/kaisar-checker/what-is-the-kaisar-checker-node/introduction.md)
- [How do Checker Nodes Work](/kaisar-network/kaisar-architecture/products/kaisar-onenode/kaisar-checker/what-is-the-kaisar-checker-node/how-do-checker-nodes-work.md)
- [Benefits of Owning a Checker Node](/kaisar-network/kaisar-architecture/products/kaisar-onenode/kaisar-checker/what-is-the-kaisar-checker-node/benefits-of-owning-a-checker-node.md)
- [Node Sale Information](/kaisar-network/kaisar-architecture/products/kaisar-onenode/kaisar-checker/what-is-the-kaisar-checker-node/node-sale-information.md)
- [Referral Mechanism](/kaisar-network/kaisar-architecture/products/kaisar-onenode/kaisar-checker/what-is-the-kaisar-checker-node/referral-mechanism.md)
- [What is the Checker Node License (NFT)](/kaisar-network/kaisar-architecture/products/kaisar-onenode/kaisar-checker/what-is-the-kaisar-checker-node/what-is-the-checker-node-license-nft.md)
- [Reward Unlock Period](/kaisar-network/kaisar-architecture/products/kaisar-onenode/kaisar-checker/what-is-the-kaisar-checker-node/reward-unlock-period.md)
- [FAQs](/kaisar-network/kaisar-architecture/products/kaisar-onenode/kaisar-checker/what-is-the-kaisar-checker-node/faqs.md)