High riskCrypto & Investment Scams

Boiler Room Stock Scam

In this scam, high-pressure salespeople cold-call or email you to buy shares, often in obscure or worthless companies, using urgency and false promises, then make it impossible to sell or disappear with your money.

Quick verdict

Risk level
High risk
Scam type
High-pressure share fraud
Main red flag
An unsolicited cold call pushing you to buy shares quickly for big guaranteed gains.
What to do first
Hang up and verify the firm with your financial regulator before any investment.

What this scam usually looks like

In this scam, high-pressure salespeople cold-call or email you to buy shares, often in obscure or worthless companies, using urgency and false promises, then make it impossible to sell or disappear with your money.

Example message pattern

Example pattern — not a real report
Example pattern: 'This stock is about to soar, but you must buy today. We guarantee strong returns. How much can you invest right now?'

This is a fictional, anonymised example used to illustrate the pattern. It is not a verified real message, and any names are used only to show how the scam typically reads.

Red flags to watch for

  • An unsolicited call or email about a share opportunity
  • High pressure to invest immediately
  • Promises of guaranteed or unusually high returns
  • Obscure companies you cannot research
  • Difficulty selling or withdrawing later

What to do

  • Hang up on unsolicited investment calls
  • Check the firm on your financial regulator's register and warning lists
  • Get independent, regulated advice before investing
  • Report boiler room approaches to your regulator

If you already clicked or replied

  • Stop investing and do not send more to 'unlock' or sell holdings
  • Gather all documents and report to your regulator and fraud authority
  • Contact your bank about disputing payments
  • Be wary of 'recovery' firms that target victims

What not to do

  • Do not invest on the basis of a cold call
  • Do not trust guaranteed high returns
  • Do not pay more to release or sell your 'shares'

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Frequently asked questions

What is a boiler room scam?
It is a high-pressure operation that cold-calls people to buy shares, often worthless or overpriced, using false promises and urgency, then blocks sales or vanishes.
How do I verify an investment firm?
Check your national financial regulator's register and warning lists, and get independent regulated advice. Be wary of any unsolicited approach.
I bought shares from a cold caller. What now?
Stop investing, gather documents, report to your regulator and fraud authority, and talk to your bank about disputes. Avoid recovery firms.
Why can't I sell my shares?
Boiler room 'shares' are often worthless or fictional, so there is no real market. Demands for more fees to sell are part of the scam.

Last reviewed: June 2026

Disclaimer: This page provides educational information only to help you recognise common scam patterns. It is not legal, financial, cybersecurity, or law enforcement advice, and it does not confirm whether any specific message, company, or person is genuine or fraudulent. When in doubt, contact the official organisation directly and report concerns to your local authorities.