$12.5B
FTC-reported fraud losses in 2024
FTC says consumers reported losing $12.5 billion to fraud in 2024.
Fraudulent DeFi protocols advertise impossibly high annual yields to attract deposits, then drain the liquidity pools or lock funds behind escalating withdrawal fees.
“bitcoin scam”
↑ 72%Key indicators
Estimated impact
$6.8K
median reported loss
Scam breakdown
Scammers launch a DeFi protocol offering extremely high yields to attract depositors quickly
Early depositors receive payouts funded by later depositors in a Ponzi-like structure, building social proof
Once sufficient funds are deposited, the developers exploit backdoors in the smart contract to drain all liquidity
What to do first
Research the protocol's smart contract audit reports and team credentials before depositing any funds
Related terms
Real-world example
Based on reported patterns. Names and details are illustrative.
The setup
Ashley, 35, a defi users, encountered what appeared to be a legitimate cryptocurrency scams situation while using Website. Scammers launch a DeFi protocol offering extremely high yields to attract depositors quickly
Step 2
What happened next was calculated: Early depositors receive payouts funded by later depositors in a Ponzi-like structure, building social proof
Step 3
The pressure escalated quickly: Once sufficient funds are deposited, the developers exploit backdoors in the smart contract to drain all liquidity
The outcome
Ashley realized something was wrong when annual percentage yields exceeding 1,000% with no clear explanation of how returns are generated. By that point, significant damage had already been done — money sent, personal information shared, or trust exploited.
The lesson
Research the protocol's smart contract audit reports and team credentials before depositing any funds Ashley's experience shows why annual percentage yields exceeding 1,000% with no clear explanation of how returns are generated and smart contracts are unaudited or the audit is from an unknown firm are the clearest early warning signs.
How to identify it
What to do now
What to save before reporting
How big is this problem
These numbers come from government agencies and official reports. If you have been affected, know that this is a widespread problem — not something that only happens to careless people.
$12.5B
FTC says consumers reported losing $12.5 billion to fraud in 2024.
Imposters
FTC says imposter scams remained the most commonly reported fraud category in 2024.
History and evolution
Recovery and follow-up
Why this pattern keeps working
Even when the story changes, most scams still use the same pressure pattern: urgency, authority, and a request to move money or data fast.
DeFi exploit and rug pull losses totaled over 1.8 billion USD in 2023 according to blockchain security firm Immunefi
OpenScam research
Where to report it
If you have been targeted by this scam, reporting it helps authorities track the pattern and protect others. Global has dedicated agencies that handle fraud reports.
Report cross-border scams
econsumer.gov (ICPEN)
International Consumer Protection and Enforcement Network portal for reporting cross-border online scams. Reports are shared with consumer protection agencies in 40+ countries.
Interpol financial crime guidance
Interpol
International policing guidance on online financial fraud, romance scams, and investment fraud operating across borders.
Report phishing emails
Anti-Phishing Working Group
Global industry coalition for reporting phishing emails and URLs. Forward phishing to [email protected].
Explore further
Who is most at risk
Primary targets
DeFi users, Crypto investors
Geographic concentration
Global
Primary channel
Website — Cryptocurrency scams
Why this group is vulnerable
DeFi users are particularly vulnerable because this scam exploits trust in familiar brands, authority figures, and time-sensitive decisions. The ongoing nature of reports suggests that awareness among this demographic remains low.
Sources and methodology
OpenScam tracks scam patterns using a combination of government consumer protection databases (FTC, IC3, Action Fraud), platform-specific fraud reports, and verified consumer complaint data. Each entry is cross-referenced against at least two independent sources before publication.
Severity ratings are based on financial impact potential, reversibility of damage, and volume of reports across multiple reporting channels. Trend velocity reflects the rate of change in report volume over the most recent 90-day window.
This page was last verified on 2026-04-04. Red flags, recovery steps, and reporting resources are reviewed quarterly against current agency guidance.
Evidence and indicators
Source notes
Frequently asked questions
Scammers launch a DeFi protocol offering extremely high yields to attract depositors quickly Early depositors receive payouts funded by later depositors in a Ponzi-like structure, building social proof Once sufficient funds are deposited, the developers exploit backdoors in the smart contract to drain all liquidity
Annual percentage yields exceeding 1,000% with no clear explanation of how returns are generated Smart contracts are unaudited or the audit is from an unknown firm No timelocked contracts, multi-sig wallet, or doxxed team members
Research the protocol's smart contract audit reports and team credentials before depositing any funds Be skeptical of yields that seem too good to be true — sustainable yields in DeFi are typically single or low double digits Start with small test amounts and verify you can withdraw before committing larger sums
This scam primarily targets DeFi users, Crypto investors. It is most commonly reported in Global and typically appears on Website.
DeFi yield farming trap scam is currently on our watch list. It has been reported across US, UK, AU, CA. Last updated 2026-04-04.
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Help someone avoid this scam.
Scammers succeed because people do not talk about it. If you or someone you know has been affected, there is no shame in it — it happens to millions of people every year. Share this page with friends and family so they know what to look for.
Relevant collections