IonyxHub is a free reading library. It is not an exchange or broker: nothing can be bought, sold or deposited here. Disclaimer

How to Spot Investment & Crypto Scams

How to spot trading scams before they cost you: the scripts fraudsters use on newcomers, the warning signs they share, and the steps to take if you have already been targeted.

Compiled by the IonyxHub library desk. Updated 26 September 2026. How lessons are checked

Digital padlock made of circuits protecting a crypto coin

Three things to take away

  • Nearly every investment scam promises high, steady returns with little risk, and pushes you to act quickly and quietly.
  • Check any firm yourself on your regulator's register, and never let a stranger guide you to an app, website or wallet.
  • If you have sent money, stop paying, keep records, contact your bank and report it; beware anyone offering to recover losses for a fee.

How to spot trading scams is less about memorising each new scheme and more about recognising the shape they all share. The website changes, the coin changes, the story changes, but the pattern repeats: an unrequested contact, a promise of easy profit, a platform you have never heard of, and pressure to keep adding money. This lesson describes the common versions and the checks that expose them.

The warning signs that almost every scam shares

  • Guaranteed or steady high returns. Real markets go down as well as up. Anyone promising a fixed daily or monthly gain is lying or taking on hidden risk.
  • Contact you did not start. A message on social media, a dating app, a wrong-number text or a cold call.
  • Urgency and secrecy. "The offer closes tonight." "Don't tell your bank, they won't understand."
  • An unfamiliar platform or app that you are directed to by the person contacting you.
  • Payment in crypto or by bank transfer to a personal account.
  • Fees to withdraw. A "tax", "unlocking charge" or "verification deposit" before you can take your money out.

A quick sum shows why guaranteed returns are impossible. A promise of 2% a day, compounded for a year, would turn $1,000 into 1,000 × 1.02365, which is about $1.38 million. No genuine investment does that, which is exactly why the claim should end the conversation.

Large glowing shield over a laptop and phone

Fake trading platforms

This is the core of many modern scams. The victim is shown a professional-looking website or app with live-looking charts and a balance that grows impressively. Small early withdrawals may even be allowed, to build trust. The balance is fiction: the operators control the display. When the victim tries to withdraw a large amount, new fees appear, the account is "frozen for review", or the site vanishes.

Protect yourself by never using a platform that someone else found for you, and by checking the firm on your regulator's register, using the method in our platform checklist. Genuine apps are downloaded from official app stores under the company's verified name, but even that is not proof of legitimacy on its own.

Relationship and "friendly mentor" scams

Some fraudsters spend weeks building a friendship or romance before money is mentioned. The conversation eventually turns to a family member or contact who has a trading method, and the victim is guided step by step onto a fake platform. Because trust already exists, the warning signs are easy to explain away. Any online acquaintance you have not met in person who brings up investments should be treated as a red flag, however warm the relationship feels.

Handshake between two business professionals with charts overlay

Task and job scams

A message offers paid work "rating products" or "boosting apps" from home. Early tasks pay small amounts in USDT. Then the tasks require the worker to deposit their own money to unlock bigger commissions, and the deposits are never returned. Real employers do not ask staff to pay in crypto to receive wages.

Clone firms and impersonation

Fraudsters copy the name, logo and licence number of a real authorised firm, or impersonate well-known websites and public figures, including through fake adverts and edited videos. Always reach a company through contact details you have found independently, such as those on the regulator's register. IonyxHub itself is only an information library; anyone offering investments in our name is not connected to us.

Crypto-specific tricks

  • Address poisoning. A scammer sends a tiny transfer from an address that looks almost identical to one you use, hoping you will copy it from your history next time. Always check the full address against a trusted source.
  • Clipboard malware. Software on an infected device swaps the address you copy for the attacker's.
  • Fake support. Accounts posing as wallet or exchange support ask for your recovery phrase. No genuine support team ever needs it.
  • Wallet-drainer approvals. A website asks you to "connect your wallet" and sign a permission that lets it empty your tokens.
  • Pump and dump. Groups hype a small token, sell to the buyers they attracted, and leave them with the collapse. The same happens with penny stocks.
  • "Free mining" and "cloud mining" apps that promise earnings for little or nothing; our lesson on free crypto mining apps explains what they really do.

Recovery scams: the second hit

People who have already lost money are often contacted by "recovery agents", "blockchain investigators" or even fake police officers offering to retrieve the funds for an upfront fee. These are almost always the same criminals, or others who bought their victim lists. Genuine law enforcement does not charge victims to investigate.

Why capable people get caught

Scam victims are not careless or foolish. The schemes are run by organised groups who rehearse their scripts, study their targets and adapt when warnings spread. They exploit ordinary human reactions: trust in a friendly person, fear of missing out, embarrassment about losses, and the hope of recovering money already sent. Knowing that the pressure is deliberate makes it easier to pause, and pausing is often enough to break the spell.

If someone close to you seems caught up in an investment that sounds too good, avoid ridicule. Ask calm questions: how did they find the platform, have they withdrawn a meaningful amount, and who introduced them? Showing them the warning signs on this page may help more than an argument.

If you think you have been targeted

  1. Stop sending money, whatever you are told about unlocking your balance.
  2. Contact your bank or card provider straight away; some payments can be stopped or disputed if you act quickly.
  3. Keep evidence: messages, website addresses, wallet addresses, transaction IDs and payment records.
  4. Report it to the police and to your financial regulator, and to the exchange you used to send crypto.
  5. Secure your accounts: change passwords, enable app-based two-factor sign-in and, if a recovery phrase was exposed, move funds to a new wallet.
  6. Ignore offers to recover the money for a fee.
If anyone asks for your recovery phrase, remote access to your device, or a payment to release your own funds, stop immediately. Those requests on their own are enough to identify fraud.

A two-minute check before any investment

  • Did I start this contact myself?
  • Have I found the firm on my regulator's register, with a matching website?
  • Does the return sound steady and high?
  • Am I being hurried or asked to keep it quiet?
  • Would I be comfortable explaining this to my bank?

If any answer is uncomfortable, stop and talk to someone you trust before doing anything else.

Quick answers

Can scammers use real company names?

Yes. Clone firms copy genuine companies' names, licence numbers and branding. Check the regulator's register for the firm's official website and phone number, and contact the firm only through those.

Is a platform safe if I was able to withdraw a small amount?

No. Fake platforms often allow small early withdrawals to build trust before larger sums are blocked. A successful small withdrawal proves very little.

Will IonyxHub ever contact me about an investment?

Never. IonyxHub is an information library, not an exchange or broker, and it does not contact readers with offers. Any such message using our name is fraudulent.

Sources

  • UK Financial Conduct Authority, ScamSmart guidance and warning list
  • US Securities and Exchange Commission, investor alerts on crypto and relationship investment scams