Ponzi scheme
A Ponzi scheme is a fraud where "returns" to earlier investors are paid from new investors' money. There is no real profit, and the scheme collapses once new money slows down.
How it works
The organizer promises steady high returns, like 1–3% a day or 30% a month, and credits a "secret bot", "arbitrage" or "mining". In reality payouts come from newcomers' deposits. While people keep joining, everything looks legitimate, and early members really do get paid.
It is named after Charles Ponzi, who in 1920 promised investors 50% in 45 days. The math is always the same: what is owed grows faster than what comes in, and at some point there is not enough to pay out. Then come "technical issues", frozen withdrawals, and finally the project vanishes.
Many schemes add referral bonuses for bringing in friends, which makes them multi-level. In crypto they disguise themselves as staking, cloud mining, trading bots or "DeFi projects". One simple question helps separate them from real products: where does the yield physically come from?
A project promises 2% a day. You deposit $1,000 and get $20 daily. After 50 days you have your $1,000 back, but only if the scheme lasts that long. Compounded, 2% a day is more than a 1,000-fold gain in a year; no real business produces that.
The main mistake is thinking you can get in early, take profits and leave before the crash. Nobody knows when it will collapse, and most participants lose what they put in. If returns are guaranteed, very high, and you get paid for recruiting friends, do not invest and do not bring in people close to you.
Questions and answers
What is a Ponzi scheme in simple terms?
It is a setup where new members' money is passed off as profit for older members. Once new members dry up, it falls apart.
How can I tell a Ponzi scheme from a real investment?
Signs of a Ponzi: guaranteed high returns, a vague source of profit, bonuses for recruiting, and trouble withdrawing money.
Are Ponzi schemes illegal?
In many countries running one is a crime, though laws and penalties vary. When it collapses, participants usually get back only part of their money or nothing.
Related terms
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Updated: 2026-10-19