> For the complete documentation index, see [llms.txt](https://docs.teranode.group/tng-identity-documentation/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.teranode.group/tng-identity-documentation/introduction.md).

# INTRODUCTION

- [Introduction to TNG Identity](https://docs.teranode.group/tng-identity-documentation/introduction/introduction-to-tng-identity.md): Learn about our SSI Solution.
- [Why choose TNG Identity?](https://docs.teranode.group/tng-identity-documentation/introduction/why-choose-tng-identity.md): Our unique difference
- [DID differentiators](https://docs.teranode.group/tng-identity-documentation/introduction/why-choose-tng-identity/did-differentiators.md): Our unique difference
- [How does TNG Identity work?](https://docs.teranode.group/tng-identity-documentation/introduction/how-does-tng-identity-work.md): Solution overview
- [Data flows](https://docs.teranode.group/tng-identity-documentation/introduction/how-does-tng-identity-work/data-flows.md): Detailed description of the information TNG Identity utiles and how?
- [Use cases and applications](https://docs.teranode.group/tng-identity-documentation/introduction/how-does-tng-identity-work/use-cases-and-applications.md): See some examples in how SSI could help improve your business
- [Standards and regulations](https://docs.teranode.group/tng-identity-documentation/introduction/standards-and-regulations.md): W3C - V.C - V.P - DID
- [Portal API](https://docs.teranode.group/tng-identity-documentation/introduction/portal-api.md)
- [Overview](https://docs.teranode.group/tng-identity-documentation/introduction/portal-api/overview.md)
- [Getting Started](https://docs.teranode.group/tng-identity-documentation/introduction/portal-api/getting-started.md)
- [Guides](https://docs.teranode.group/tng-identity-documentation/introduction/portal-api/guides.md)
- [Manage API keys](https://docs.teranode.group/tng-identity-documentation/introduction/portal-api/guides/manage-api-keys.md)
- [Manage Webhooks](https://docs.teranode.group/tng-identity-documentation/introduction/portal-api/guides/manage-webhooks.md)
- [Verify Webhook Signatures](https://docs.teranode.group/tng-identity-documentation/introduction/portal-api/guides/verify-webhook-signatures.md)
- [API Documentation](https://docs.teranode.group/tng-identity-documentation/introduction/portal-api/api-documentation.md)