Every year, thousands of people lose money to investment fraud that, with the right warning signs, could have been spotted in time. Knowing the most common red flags is your best defense before handing your money over to any investment proposal.
The clearest warning sign: guaranteed returns far above the market
No legitimate investment can guarantee a fixed return well above what comparable market products offer, precisely because every investment carries risk. Any proposal that promises guaranteed returns of 10%, 20% or more consistently, with no apparent risk, is almost certainly a scam.
Always verify the entity's regulatory status
Before investing a single euro, check that the entity or person offering you the product is duly authorized and registered with the relevant regulator (in Spain, the CNMV for investment products, the Bank of Spain for credit institutions). Regulators publish lists of unauthorized entities they've issued specific warnings about, a quick, free check before committing your money.
Pressure to decide quickly, with no time to think
Investment fraud tends to create an artificial sense of urgency ("limited offer," "today only," "spots are running out"), precisely to stop the potential investor from having time to research, compare, or consult a trusted third party before deciding.
Supposedly "foolproof" or "secret" strategies
Be wary of any investment strategy presented as an exclusive, foolproof or guaranteed secret, especially if whoever is offering it financially benefits from your investing (through referral commissions, for example), a conflict of interest that's rarely mentioned explicitly.
Difficulty withdrawing your money
A common pattern in investment fraud is that, initially, it's easy to invest and small early withdrawals are sometimes even allowed (to build trust), but when you try to withdraw larger amounts, excuses, delays or unexpected conditions appear that make it hard to get your capital back.
How to protect yourself systematically
- Always verify regulatory status before investing.
- Be wary of any guaranteed return above market rates.
- Never decide under time pressure.
- Consult an independent professional before committing significant amounts.
- If something seems too good to be true, it probably is.
Compare against realistic return expectations
Our compound interest calculator lets you get a sense of what returns are reasonable over the long term with conventional investment products, a useful benchmark for spotting disproportionate promises against what's actually achievable.