Plugg › Guides

How to check if a Nigerian WhatsApp vendor is a scammer

Most online scams in Nigeria follow the same pattern. Here is how to spot one in under a minute, before your money is gone.

Last updated 8 August 2026 · by Plugg

Nigerians lose money to fake online sellers every single day. The pattern is almost always identical: a good price, pressure to pay quickly, payment by transfer, then silence.

The good news is that most scams leave a trail before they reach you. If you want to check a phone number in Nigeria for free before you send money, you can do it in seconds. This guide shows you how to use a free scam checker properly, and what to look for beyond the check itself.

Check any number free

Paste a WhatsApp or phone number and see whether it has scam reports.

Check a number now

1. Use a free scam checker before you send anything

Before you transfer money, paste the seller's WhatsApp number into Plugg's free scam checker. You will see whether that number has been reported by other buyers, and whether the seller is a verified Plugg vendor.

A scam checker works because scammers reuse the same phone numbers until those numbers get blocked. Checking a number for free takes ten seconds and costs you nothing, while the alternative is losing everything you send.

Do this before you pay, not after. Once money leaves your account by bank transfer it is extremely difficult to recover.

Important

A clean result means nobody has reported that number yet. It does not prove the seller is honest. Use it alongside the other checks below.

2. Look for these warning signs

Scam sellers behave in recognisable ways. Any one of these on its own might be innocent. Two or more together should stop you.

Warning signWhy it matters
Price far below everyone elseThe most common hook. If a phone everyone sells for ₦400,000 is offered at ₦180,000, the price is the bait.
Pressure to pay immediately"Last one", "someone else is paying now", "price goes up tonight". Urgency exists to stop you checking.
Refuses a call or video callA real seller with real stock can show it to you. Endless excuses about network problems are a signal.
Account name does not matchIf the WhatsApp name is Chidi but the account name is completely unrelated, ask why before paying.
No pay on delivery, everSome genuine sellers cannot offer it. But a flat refusal combined with anything else here is a bad sign.
Brand new account, no historyCheck when they joined and whether they have any real posts or reviews.
Stolen photosReverse image search their product pictures. Scammers copy real sellers' photos constantly.

3. Verify the bank account name

Ask for the account details and confirm the account name matches the person you have been speaking to. Most Nigerian banking apps show the account name before you confirm a transfer. If the name is completely different and they cannot explain why, stop there.

4. Prefer payment methods you can trace

Bank transfer to an individual is the hardest payment to reverse. Where you can, choose pay on delivery, a platform that holds the money until you receive the item, or at minimum a seller with a real trading history you can verify.

Never do this

Never send a verification code that arrives on your phone to anyone, for any reason. No genuine seller, bank or delivery service ever needs it. Anyone asking for your code is trying to take over your account.

5. Keep your evidence

Screenshot the conversation, the price agreed, the account details and the transfer receipt. If things go wrong you will need them to report the seller, to your bank, and to help other buyers avoid the same person.

Can I check a Nigerian phone number for free?

Yes. Plugg's scam checker is free to use, needs no account, and works on any Nigerian phone or WhatsApp number. There is no charge to check a number and no limit on how many numbers you check.

What a free number check shows you:

What it deliberately does not show is the owner's name, address or any personal detail. Plugg is a scam checker, not a people-finder, and exposing individuals would break Nigerian data protection law as well as putting people at risk.

What to do if you have already been scammed

  1. Contact your bank immediately. The faster you report, the slightly better your chances. Ask them to flag the receiving account.
  2. Report the number on Plugg so the next person checking it sees your report.
  3. Report to the police or the EFCC if the amount is significant. Bring your screenshots and transfer receipt.
  4. Warn the group or page where you found the seller, so others are not caught by the same account.

Buying from someone new?

Take ten seconds and check the number first. It costs nothing.

Check a number free

Common questions

Is it free to check a number on Plugg?

Yes. Checking any Nigerian phone or WhatsApp number on Plugg is completely free and you do not need an account.

What if the number has no reports?

No reports is not the same as safe. It usually means nobody has reported that number yet. Treat a clean result as one signal among several, not a guarantee.

Can I report a seller who scammed me?

Yes. Every listing and every check result has a report option. Reports are what make the checker useful for the next person.

Does Plugg tell me who owns the number?

No. Plugg does not reveal anyone's identity, address or personal details. It only shows whether a number has scam reports and whether the seller is a verified Plugg vendor. Revealing identities would be both illegal under Nigerian data protection law and dangerous.

The seller says they are verified. How do I confirm it?

Search their number on Plugg. If they hold a verified badge it shows on the result. Screenshots of badges can be faked, so always check the number yourself rather than trusting an image they send you.