> ## Documentation Index
> Fetch the complete documentation index at: https://docs.carbn.xyz/llms.txt
> Use this file to discover all available pages before exploring further.

# Enhanced Due Diligence

> Additional verification requirements for high-risk users and increased limits

## Overview

Enhanced Due Diligence (EDD) is required for users who exceed certain transaction thresholds or present higher risk profiles. These additional verification steps ensure compliance with anti-money laundering (AML) regulations and help maintain the security of the platform.

***

## Transaction Limits

### Standard KYC Limits

Users who complete standard KYC verification can transact up to **\$10,000** without additional documentation.

### Enhanced Due Diligence Threshold

For transactions **above \$10,000**, users must complete Enhanced Due Diligence requirements.

***

## Additional Documentation Requirements

When Enhanced Due Diligence is triggered, users must provide:

<CardGroup cols={2}>
  <Card title="Proof of Address" icon="house">
    Recent utility bill, bank statement, or government document showing current residential address
  </Card>

  <Card title="Source of Funds" icon="banknote">
    Documentation proving the origin of funds (employment records, business income, investment statements)
  </Card>
</CardGroup>

***

## AML Screening Questions

Users undergoing Enhanced Due Diligence must answer additional Anti-Money Laundering (AML) screening questions, including:

<AccordionGroup>
  <Accordion title="Employment & Income Verification" icon="briefcase">
    * Current occupation and employer details
    * Annual income range
    * Primary source of income
  </Accordion>

  <Accordion title="Transaction Purpose" icon="target">
    * Purpose of the transaction
    * Expected transaction frequency
    * Relationship to counterparties (if applicable)
  </Accordion>

  <Accordion title="Risk Assessment" icon="shield-check">
    * Politically Exposed Person (PEP) status
    * High-risk jurisdiction connections
    * Previous compliance issues
  </Accordion>
</AccordionGroup>

***

## Processing Time

<Info>
  **Enhanced Due Diligence Review Time**: Typically **2-5 business days** for manual review and approval.

  Users will be notified via email once their EDD review is complete.
</Info>

***

## What's Next?

<CardGroup cols={2}>
  <Card title="KYC Requirements" icon="shield-check" href="/documentation/developer-platform/users/compliance/kyc-requirements" arrow="true">
    Review standard KYC requirements and documentation
  </Card>

  <Card title="User Status" icon="users" href="/documentation/developer-platform/users/compliance/user-status" arrow="true">
    Learn about user onboarding status and verification states
  </Card>
</CardGroup>