Why this matters
Most scams don't rely on clever technology — they rely on you reacting quickly before you have time to think. The single best defence is knowing the warning signs. Almost every scam, no matter the disguise, sets off at least one of the same red flags. If you learn to notice them, you'll catch the majority of fraud attempts before any harm is done.
Keep this checklist handy. When a message, call, or offer feels even slightly off, run it through the flags below.
The universal pattern
Nearly every scam combines three things:
Someone you trust (or pretend-to-trust) + urgency + a request for money or credentials.
If all three appear together, stop and verify before doing anything.
Red flags checklist
Pressure and urgency
You're told to act right now or something bad will happen.
You're threatened — account closure, fines, legal action, loss of money.
You're discouraged from hanging up, checking with someone, or "thinking about it."
Requests that shouldn't happen
You're asked for your password, PIN, or a one-time verification code.
You're asked to move money to a "safe account" to protect it.
You're asked to install an app or grant remote access to your device.
You're asked to share ID documents or card details over chat, email, or phone.
Suspicious sender or channel
The email address or phone number doesn't match the official one (check carefully — one letter is often changed).
A message arrives out of nowhere and pushes you toward a link.
The link doesn't lead to the real website (hover or long-press to preview it).
The greeting is generic or the language feels slightly wrong.
Payment warning signs
You're asked to pay by an unusual method: crypto, gift cards, vouchers, or a direct transfer to a stranger.
The recipient's details changed at the last minute (a "new" bank account for an existing invoice).
You're paying upfront for something you haven't verified.
Offers that are too good to be true
Guaranteed, high, risk-free returns.
A prize or refund you didn't expect — but you must "pay a fee" or "confirm details" first.
A deal that only works if you act immediately.
Emotional manipulation
A "friend" or "relative" urgently needs money but can't talk properly.
A new online contact quickly builds a relationship, then mentions an investment or a crisis.
You feel rushed, scared, excited, or embarrassed — strong emotions cloud judgement, and scammers know it.
Quick self-check
Before you click, share, or pay, ask yourself:
Did I expect this contact?
Is someone creating urgency or pressure?
Am I being asked for money, codes, or personal data?
Can I verify this through an official channel I trust?
If the answer to any of the first three is "yes," slow down — and verify before acting.
What a red flag looks like in practice
"Your card is blocked. Confirm your details within 2 hours or it will be permanently deactivated: [link]." → urgency + link + data request.
"We noticed suspicious activity. For your safety, transfer your balance to this protected account." → the "safe account" trick.
"Congratulations! You've won. Pay a small €15 delivery fee to claim your prize." → unexpected prize + upfront payment.
What to do when you spot a red flag
Don't act on the message. Don't click, reply, pay, or share anything.
Verify independently. Open the official app or website yourself — don't use links or numbers from the message.
Ask us directly. In the Blackcat or Blackcatcard app, open the 24/7 support chat, send a screenshot or the text of the message, and our agents will help you check whether it's genuine.
Report it if it's a scam, so we can protect other users.