Report a crypto scam & shut down the site
A complete guide to documenting a fraudulent crypto platform, reporting it to the relevant authorities, and getting it removed at the host.
5 steps to shut down a fraudulent crypto platform
Don't send another cent
Any request for an 'unlocking fee' or a 'withdrawal tax' is a classic sign of a scam. Cut off all communication with the platform immediately.
Capture the evidence: URL, exchanges, wallet addresses
Screenshots of the platform (with the address bar visible), a history of emails, Telegram, or WhatsApp messages, and the wallet addresses your funds were sent to. Blackwall archives this evidence in a tamper-proof way.
Identify the host through WHOIS
A WHOIS lookup reveals the host of the fraudulent site (often Cloudflare, Namecheap, OVH). Each host has a dedicated abuse address. Blackwall automates this lookup.
Report to the AMF, Blackwall, and Chainabuse
AMF (France's financial markets authority): official blacklist. Blackwall: takedown of the site. Chainabuse: reporting the wallet address so exchanges can blacklist it.
Follow up and file a report with Pharos
File a report through internet-signalement.gouv.fr (Pharos) and with your local police. Blackwall monitors the site closure (typically 2-24 hours).
Where to report a crypto scam
Reporting through multiple channels is most effective: official blacklist plus infrastructure takedown plus wallet freezing.
BlackwallTakedown
Submits the URL to the host and registrar, monitors status hourly, and confirms the takedown. Globally operated, GDPR-aligned for EU users.
Report the URLAMF: Blacklist
France's Financial Markets Authority publishes the official list of unauthorized platforms and can request DNS blocking from internet service providers.
amf-france.orgChainabuse
A global database of fraudulent wallet addresses used by Binance, Coinbase, and Kraken to freeze incoming funds.
chainabuse.comPharos (internet-signalement.gouv.fr)
France's official platform for reporting illegal online content and behavior. A required step before filing a police report.
internet-signalement.gouv.frFrequently asked questions about crypto scams
Report the crypto scam now
One report, a complete takedown workflow. Blackwall handles communication with the host.
