# Source: https://docs.kaisar.io/kaisar-network/origins/faq/how-does-kaisar-ensure-security-of-containers.md

# How does Kaisar ensure security of containers?

* Kaisar uses multiple layers of security, including robust access control and a secure cloud option for highly sensitive workloads.&#x20;
* Kaisar transactions are facilitated through smart contracts on the peaq blockchain. Customers pay for compute clusters using KAI tokens, and providers receive rewards based on their GPU contributions.

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