> For the complete documentation index, see [llms.txt](https://docs.zetrix.com/en/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.zetrix.com/en/developer-resources/agentic-wallet/motivation/why-the-zetrix-agentic-wallet.md).

# Why the Zetrix Agentic Wallet

Zetrix is uniquely positioned to host both protocols in one wallet:

* **It already issues verifiable identity.** Through **ZID**, Zetrix digitizes national IDs and business-registration credentials into W3C Verifiable Credentials, anchored by the **BID** DID method (registered in the W3C DID Specification Registry). This is exactly the issuer/credential infrastructure x401 assumes but does not itself provide.
* **It already moves value.** The same wallet that settles x402 payments (in native ZETRIX or JMYR, a ZTP20 token) can attach the identity proof x401 demands, one agent, one wallet, two challenge types.
* **It is chain-anchored and cross-border.** On-chain issuer registries and revocation lists give x401 a tamper-evident, globally reachable trust root without a central authority.

## Delivery staging

This paper describes three progressive stages so readers can distinguish what is required now from what comes later:

| Stage  | Identity (x401) | Payment (x402)           | Credential                  | Issuer                |
| ------ | --------------- | ------------------------ | --------------------------- | --------------------- |
| MVP    | Yes             | None (free)              | Agent Credential            | ZCert                 |
| POC    | Yes             | Subscription + usage     | API Subscription Credential | Zetrix BaaS VC issuer |
| Future | Yes             | Per-access (proof + pay) | Any required credential     | Per-resource          |
