Service providers on Walrus host network services such as storage nodes, aggregators, and publishers. 

- [Aggregator and Publisher Limitations](/docs/operator-guide/limitations): Request size limits, nginx caching configuration, and daemon metrics for Walrus aggregators and publishers.
- [Verify Signed Binaries](/docs/operator-guide/signed-binaries): How to download and verify signed Walrus binaries and Docker images using Cosign.
- [Staking and Unstaking](/docs/operator-guide/stake): Complete guide to staking and unstaking WAL tokens with storage nodes using the Walrus staking app.
- [Operating a Storage Node](/docs/operator-guide/storage-nodes): Overview of guides for setting up and operating a Walrus storage node.
- [Operate an Upload Relay](/docs/operator-guide/upload-relay): Guide to operating Walrus upload relays for facilitating browser-based blob storage with tip configuration and payment systems.