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

# utility

- [Traceva ID](https://traceva.gitbook.io/traceva/utility/traceva-id.md): zk Identity Layer
- [Traceva Chat](https://traceva.gitbook.io/traceva/utility/traceva-chat.md): Encrypted Messaging & Communication
- [Traceva Pay](https://traceva.gitbook.io/traceva/utility/traceva-pay.md): Stealth Transactions and zkReceipts
- [Traceva Drop](https://traceva.gitbook.io/traceva/utility/traceva-drop.md): Encrypted File Storage and Access Control
- [Traceva Acces](https://traceva.gitbook.io/traceva/utility/traceva-acces.md): zk-Gated Event Management
- [Traceva Agent](https://traceva.gitbook.io/traceva/utility/traceva-agent.md): Autonomous Privacy-Preserving Assistant