> For the complete documentation index, see [llms.txt](https://docs.bill-z.com/llms.txt). Markdown versions of documentation pages are available by appending `.md` to page URLs; this page is available as [Markdown](https://docs.bill-z.com/non-custodial-architecture.md).

# non custodial architecture

Billz Pro is designed to support **execution without becoming a custody platform**.

## What Billz Pro does not do

Billz Pro does not:

* store private keys
* provide a custodial wallet product
* market itself as long-term custody infrastructure

## What Billz Pro does do

Billz Pro focuses on:

* execution orchestration
* compliance-aware workflows
* regulated fiat rail execution
* proof and reconciliation artifacts

## Boundary reminder

{% hint style="warning" %}
Non-custodial architecture can reduce some forms of counterparty exposure.\
It does **not** remove:

* market risk
* lending/borrowing risk
* liquidation risk (collateralized workflows)
* rail or partner execution risk
  {% endhint %}