5 Signs of a Fraudulent Crypto Exchanger

A fraudulent exchanger almost always gives itself away before you pay. Five signs are enough — if two match, it is better to walk away.
Below are the signs, how to notice them and how to check a service in five minutes.
Sign 1. A rate noticeably better than the market
The exchanger promises a rate a few percent better than anywhere else. You place an order, send money — and the service “freezes”, asks for an extra payment or disappears.
The rule is simple: every exchanger has a markup, and it should be clear. A rate better than the market is bait, not luck.
Sign 2. You are asked to pay to a private person’s card
The payment details are a person’s card rather than a company account, or the recipient’s name does not match the service. This is how the “triangle” scheme works: you pay for someone else’s purchase, and the bank’s and police’s questions come to you. Details in our article on transfer scams.
Sign 3. They ask you to pay extra
“Confirm your address with a small transfer to complete the exchange”, “the payment is frozen by security — make a deposit”, “pay the tax to receive your money”. After the extra payment, the money is not returned.
An honest exchanger takes no extra payments after the order. If something goes wrong, it returns the money or explains the delay.
Sign 4. No company details and no identity check
The site shows no company name or registration number, no exchange rules and no anti-money-laundering policy, and promises exchange “without checks”.
A legal service checks clients and the source of funds. Exchange “without checks” is a sign of a grey scheme where you are the first to take the risk.
Sign 5. Pressure and messages out of the blue
“The rate is valid for 10 minutes”, “last offer”, a message “from a manager” you never wrote to. Pressure is there so you do not have time to check.
A real service never messages first and never rushes you. It gives payment details only inside an order — on its own website or in its own app.
Checklist: a 5-minute check
- The rate is comparable to the market and the markup is clear.
- You pay a company using the order details, not a private person.
- The site shows a company name and registration number that you can find in a registry.
- There is an identity check and exchange rules.
- You came to the site yourself — from bookmarks or search, not via a link in a message.
The full 10-point list is in how to check an exchanger before trading.
If you have already been scammed
Call your bank right away, keep the chat, payment details and transaction IDs, and file a police report. A blockchain transfer cannot be reversed, so checking before you pay matters more than anything afterwards.
Frequently asked questions
Can I trust an exchanger with good reviews?
Reviews are one source, not a guarantee. Read them on several platforms, especially negative ones, and check the other signs.
How do I check Ruber?
The ruber.exchange website belongs to Ruberi LLC, registered in Georgia, identification number 447016069. How to find the company in the registry and check your deal — in how to check an exchange service in official registries.