> 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/faqs-help.md).

# FAQs / HELP

- [Help & FAQs](https://docs.teranode.group/tng-identity-documentation/faqs-help/help-and-faqs.md): Frequently asked questions
- [What is a digital identity?](https://docs.teranode.group/tng-identity-documentation/faqs-help/help-and-faqs/what-is-a-digital-identity.md): FAQ 1
- [What is TNG Identity, and how does it work?](https://docs.teranode.group/tng-identity-documentation/faqs-help/help-and-faqs/what-is-tng-identity-and-how-does-it-work.md): FAQ 2
- [How is blockchain used in TNG Identity?](https://docs.teranode.group/tng-identity-documentation/faqs-help/help-and-faqs/how-is-blockchain-used-in-tng-identity.md): FAQ 3
- [Compatible Blockchains for TNG Identity.](https://docs.teranode.group/tng-identity-documentation/faqs-help/help-and-faqs/compatible-blockchains-for-tng-identity..md): FAQ 4
- [How can my business sign up for TNG Identity?](https://docs.teranode.group/tng-identity-documentation/faqs-help/help-and-faqs/how-can-my-business-sign-up-for-tng-identity.md): FAQ 7
- [How is TNG Identity different to other identity solutions in the market?](https://docs.teranode.group/tng-identity-documentation/faqs-help/help-and-faqs/how-is-tng-identity-different-to-other-identity-solutions-in-the-market.md): FAQ 8
- [Can TNG Identity communicate with other identity solutions?](https://docs.teranode.group/tng-identity-documentation/faqs-help/help-and-faqs/can-tng-identity-communicate-with-other-identity-solutions.md): FAQ 9
- [What is TNG Identity doing with my data, and does it act as a data processor or controller?](https://docs.teranode.group/tng-identity-documentation/faqs-help/help-and-faqs/what-is-tng-identity-doing-with-my-data-and-does-it-act-as-a-data-processor-or-controller.md): FAQ 11
- [What measures does TNG Identity take to protect user data?](https://docs.teranode.group/tng-identity-documentation/faqs-help/help-and-faqs/what-measures-does-tng-identity-take-to-protect-user-data.md): FAQ 12
- [What support is available for TNG Identity?](https://docs.teranode.group/tng-identity-documentation/faqs-help/help-and-faqs/what-support-is-available-for-tng-identity.md): FAQ 12
- [Can TNG Identity be integrated into our existing systems?](https://docs.teranode.group/tng-identity-documentation/faqs-help/help-and-faqs/can-tng-identity-be-integrated-into-our-existing-systems.md): FAQ 13
- [How can I get started with TNG Identity?](https://docs.teranode.group/tng-identity-documentation/faqs-help/help-and-faqs/how-can-i-get-started-with-tng-identity.md): FAQ 14
- [What countries is TNG Identity available in?](https://docs.teranode.group/tng-identity-documentation/faqs-help/help-and-faqs/what-countries-is-tng-identity-available-in.md)