> For the complete documentation index, see [llms.txt](https://vself-project.gitbook.io/vself-project-documentation/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://vself-project.gitbook.io/vself-project-documentation/verifiable-credentials-toolkit.md).

# Verifiable credentials toolkit

#### Issue, hold, and verify credentials

In this section, we provide answers to the following questions:

* What are vSelf verifiable credentials, and where can they be implemented? ([Overview](/vself-project-documentation/verifiable-credentials-toolkit/overview.md)) 
* What roles are there in the vSelf credential management process? ([Roles definition](/vself-project-documentation/verifiable-credentials-toolkit/roles-definition.md))
* What kind of credentials are available, and which properties does each credential have? ([Credential type and concepts](/vself-project-documentation/verifiable-credentials-toolkit/credential-types-and-concepts.md))
* Which components does the vSelf credential toolkit have, and how can it be used? ([Toolkit functionality](/vself-project-documentation/verifiable-credentials-toolkit/toolkit-functionality.md))
* How can other vSelf services be improved using verifiable credentials? (Credential-based[ wallet and Web3 studio](/vself-project-documentation/verifiable-credentials-toolkit.md))[.](/vself-project-documentation/verifiable-credentials-toolkit/credential-based-wallet-and-studio.md)