# IAM Guides

- [Implement an SSI Hub instance](https://energy-web-foundation.gitbook.io/energy-web-foundation/ew-dos-technology-components-2023/identity-and-access-management-iam/iam-guides/implement-an-ssi-hub.md)
- [Verifiable Credential API](https://energy-web-foundation.gitbook.io/energy-web-foundation/ew-dos-technology-components-2023/identity-and-access-management-iam/iam-guides/verifiable-credential-api.md)
- [Sign-In with Ethereum](https://energy-web-foundation.gitbook.io/energy-web-foundation/ew-dos-technology-components-2023/identity-and-access-management-iam/iam-guides/sign-in-with-ethereum.md)
- [Using Switchboard](https://energy-web-foundation.gitbook.io/energy-web-foundation/ew-dos-technology-components-2023/identity-and-access-management-iam/iam-guides/using-switchboard.md): This is a walk-through covering the main functionality of the system released to date. It assumes you already have a wallet in either a WalletConnect-compatible mobile application or MetaMask browser
- [Switchboard Transaction Cost Estimates](https://energy-web-foundation.gitbook.io/energy-web-foundation/ew-dos-technology-components-2023/identity-and-access-management-iam/iam-guides/using-switchboard/switchboard-transaction-cost-estimates.md)