Pump-and-Dump Scams
Coordinated hype that inflates a stock or token's price so insiders can sell at the top, crashing it.
Last reviewed: 1 June 2026
What this scam is
A pump-and-dump scheme artificially inflates the price of a low-value stock, crypto token, or other asset through coordinated promotion and hype, then the organisers sell their holdings ('dump') at or near the peak — leaving later buyers with an asset that rapidly loses most of its value.
The scheme exploits the fact that thinly traded assets can be moved significantly by a coordinated group. When many people buy simultaneously, the price rises quickly. This creates apparent momentum that draws in additional buyers, further inflating the price — until the insiders sell and the artificial demand collapses.
Pump-and-dump schemes have existed in stock markets for a long time, but cryptocurrencies and low-cap tokens have made them easier to operate. A new token with minimal liquidity and no trading history can be moved dramatically with relatively small capital.
How it works
Organisers accumulate a large position in a cheap, low-liquidity asset before the promotion begins. They then promote it aggressively through group chats, social media posts, influencer endorsements, and 'signal' channels — creating urgency with price targets, countdown timers, and claims of insider information.
As followers buy in response to the hype, the price rises. This rising price is itself shown as evidence the call is working, drawing in more buyers. The chart movement looks like a genuine breakout.
At the peak, or on a pre-set schedule, the organisers sell their entire position. The selling drives the price down rapidly. Participants who bought during the promotion are left with assets worth a fraction of what they paid. The organisers profit. The latecomers lose.
Why this scam works
Pump-and-dump schemes work because they create real, observable price movement. When the organiser's group begins buying, the price genuinely rises. Newcomers see a climbing chart and interpret it as market evidence that the asset is worth buying — when in fact the chart is being manufactured.
FOMO is a powerful force in speculative markets. A rapidly rising asset with apparent momentum activates the fear of being left behind. The group context also provides social proof: many others are buying, which makes the decision feel lower-risk.
Participants often know, at some level, that a 'pump' is organised. But they believe they can time their exit before the dump — that they will be among the early sellers, not the late buyers. In practice, the insiders exit first, and most participants are left holding a depreciating asset.
A typical pattern
A person joins a Telegram group claiming to share exclusive crypto trading signals. One evening, a signal is sent for a specific low-cap token with a price target and urgency instructions. The person buys. Over the next hour the price rises significantly. The group celebrates. Then, over a short period, the price drops sharply. Most group members who bought late sell at a loss. The organisers, who bought before sending the signal, have already sold at the peak.
Common red flags
- Coordinated urgency to 'buy now' before a spike
- Promises of guaranteed or very fast price gains
- Anonymous or unverifiable organisers and paid promotion
- Obscure, low-liquidity token or penny stock with no substantive project
- A specific price target and countdown timer in the promotion
- Large, coordinated group buying an asset simultaneously
- Influencer or celebrity promotion of a token with no disclosed payment arrangement
- The asset has no clear underlying utility, team, or use case
- Group members sharing the same message or buy signal simultaneously
Sanitized example messages
Illustrative, sanitized examples. Personal details are replaced with placeholders such as [phone number] and [fake link].
BUY [token] NOW — target 10x in 24h! Don't miss the pump at [time]. Get in before the signal drops.
SIGNAL: [token] — entry [price]. Target [price]. Expected pump in [time]. This is the one. Don't hesitate.
[Token] is trending. Volume is exploding. Our group called [other token] last week at 40x. Get in before it's too late — [fake link].
We have insider information that [token] is about to be listed on a major exchange. Buy now at [price] before the announcement.
Limited spots in our premium signals group — we've averaged [percentage]% per call this month. Join before [time] to get the next alert.
Common variations
- Cryptocurrency token pump-and-dump via Telegram or Discord group
- Penny stock manipulation via email newsletters or forum posts
- NFT collection hype coordinated to inflate floor price before insiders exit
- Influencer-promoted token with undisclosed paid arrangement
- 'Whale group' inviting ordinary participants to join a pre-planned buy
- Social media trend manufactured around a specific asset to create FOMO
How to verify before you act
Before buying any asset promoted in a group chat or social media channel, evaluate it independently of the group.
Research the asset's underlying project, team, use case, and trading history. For crypto tokens, check the smart contract, the team's identity, and whether the project has an audited codebase. For stocks, check publicly filed company information.
Search the asset's name alongside 'pump', 'scam', or 'coordinated'. Check whether the promotion channel has a history of previous pump calls and what happened to those assets afterward.
Ask who benefits from the promotion. If the group's organisers have a pre-existing position in the asset, their incentive to promote it is obvious. Undisclosed paid promotions are both a red flag and, in many jurisdictions, illegal.
Payment methods used
- Crypto/stock purchases
Who is usually targeted
- Retail traders
- Crypto newcomers
- FOMO-driven investors
What to do immediately
- Do not buy into coordinated 'pump' calls regardless of how convincing the momentum looks
- If you already bought and the price has risen, make a calm decision based on fundamentals — not the group's continued hype
- Exit positions in low-quality assets that were driven by coordinated promotion
- Report market manipulation to the relevant financial regulator or exchange
- Leave or report groups that consistently promote coordinated buying
How to prevent it
- Be sceptical of any coordinated call to buy a specific asset urgently
- Research assets independently before buying — do not rely on group hype
- Recognise that if you are receiving the signal, the insiders already hold the asset
- Check whether influencers promoting assets have disclosed payment arrangements
- Avoid low-liquidity tokens and penny stocks with no substantive use case
- Do not join groups whose explicit purpose is to coordinate buying at a specific time
- Report suspected market manipulation to your financial regulator or the relevant exchange
Evidence to preserve
- Screenshots of group messages and the specific buy signals with timestamps
- Promoter identities, usernames, and links to channels
- Trade records showing your purchase timing relative to the promotion
- Screenshots of the asset's price chart showing the pump and dump pattern
Where to report it
- Action Fraud (UK) — UK national fraud & cybercrime reporting centre
- FTC ReportFraud (US) — US Federal Trade Commission fraud reports
- FBI IC3 (US) — US Internet Crime Complaint Center
- Scamwatch (Australia) — Australian competition & consumer reporting
Always verify reporting routes and emergency contacts on the official government or agency website for your country.
Frequently asked questions
Is joining a 'pump group' illegal?
Market manipulation is illegal in many jurisdictions, and participants typically lose money anyway because insiders sell first. Treat coordinated pump calls as a scheme designed to profit at your expense, not an opportunity.
Why do the prices really go up during the pump?
The prices rise because real buyers are purchasing the asset simultaneously. When many people buy a low-liquidity asset at once, the price genuinely moves. The movement is real — but it is manufactured, not organic demand.
Can I profit by joining a pump early and selling quickly?
Attempting to time the dump is extremely difficult. Organisers sell in coordinated batches before most participants can exit, and the price can collapse very fast. Most people who attempt to trade pump calls for profit end up as net losers.
What should I do if I already bought into a pump call?
Make a calm decision based on the asset's actual merit — not on the group's continued messaging. If the asset has no substantive use case, holding and hoping for recovery is generally not a sound strategy.
Are influencer-promoted tokens a form of pump and dump?
They can be. When influencers promote a token they hold, receive payment to promote, or are part of an organised campaign, the structure resembles a pump-and-dump. In many jurisdictions, undisclosed paid promotion of financial assets is illegal.