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

# Reporting a Scam Address (OSINT)

> Submit an address to Nikiwa's OSINT database for fraud, hacks, blackmail, or other malicious activity.

Nikiwa lets any user contribute open-source intelligence (OSINT) on a malicious address, strengthening the risk flags shown in wallet analysis for everyone. Open the report form from the info icon in the sidebar.

<Info>
  OSINT (Open Source Intelligence) is the collection and analysis of information from publicly available sources — blockchain data, social media, websites — used to investigate addresses and transactions.
</Info>

## Submitting a report

<Steps>
  <Step title="Choose a type">
    Select the category that fits: Fraud, Hack, Blackmail, or Other.
  </Step>

  <Step title="Add the address">
    Enter the blockchain address involved. It must be a valid address on a [supported chain](/essentials/supported-networks).
  </Step>

  <Step title="Add supporting details">
    Optionally include a URL for evidence, your contact email, and a description of the incident (minimum 10 characters).
  </Step>

  <Step title="Save">
    Submit the report for review.
  </Step>
</Steps>

Verified reports feed into the risk flags and alerts (such as "Exploiter" or "Malicious Address") shown whenever anyone analyzes that address in Nikiwa.