Crypto scams are one of the biggest problems in the cryptocurrency space — and they are getting more sophisticated every year. Many people's first experience with crypto is losing money to a scam before they've had a chance to properly get started. This guide explains the most common scams clearly, shows you exactly how to spot them, and gives you a practical checklist to protect yourself and your money.
In this guide
Why crypto scams are so effective
Understanding why scams work is as important as knowing what they look like. The answer is simple: crypto scams are not technically sophisticated — they are psychologically sophisticated.
Scammers exploit the same emotional triggers that have powered confidence games for centuries — greed, fear, urgency, trust, and the fear of missing out (FOMO). What's changed in 2026 is that these psychological tactics are now amplified by AI-generated voices, deepfake videos, and highly polished fake platforms that look completely legitimate.
Cryptocurrency also has unique properties that make it attractive for scammers. Transactions are fast, cross borders easily, and once sent, are almost impossible to reverse. There is no equivalent of calling your bank to cancel a payment. Once your crypto is gone, it is almost certainly gone.
🚨 The most important thing to understand: Crypto transactions are irreversible. There is no fraud protection, no chargeback, and no customer service line that can get your money back. Prevention is everything.
The most common crypto scams in 2026
This is currently the most financially devastating type of crypto fraud. The name comes from the practice of "fattening the pig before slaughter" — scammers invest significant time building a relationship before stealing everything.
How it works: A stranger contacts you on social media, WhatsApp, Telegram, or a dating app. They're friendly, interesting, and seem genuinely interested in you. Over days or weeks they build real trust. Eventually they mention their success with a crypto investment platform and offer to help you get started. The platform shows impressive fake gains. You deposit more. When you try to withdraw, you're blocked or asked to pay fake "taxes" or "fees" first. The platform and scammer then vanish with everything.
Warning signs: Unsolicited contact from a stranger. Reluctance to video call or meet in person. Mention of crypto investments after relationship is established. Platform you've never heard of with unusually high returns.
Fraudsters build convincing fake crypto trading platforms that look completely professional — complete with live price charts, account dashboards showing impressive returns, and customer support chat. Everything is designed to build confidence and encourage larger deposits.
How it works: You're directed to the platform through social media ads, influencer posts, or a message from someone you trust. You deposit funds and the dashboard shows your investment growing rapidly. When you try to withdraw, you're told you must pay tax, a "verification fee", or reach a minimum balance first. Every payment you make disappears and the site eventually goes offline.
Warning signs: Guaranteed returns. Platform you found through social media. Withdrawal problems. Requests for additional payments to release funds. URL you've never heard of.
A rug pull is when the creators of a new cryptocurrency project hype it up heavily on social media, attract a wave of investors, then suddenly drain all the liquidity and disappear — leaving investors holding worthless tokens.
How it works: A new token launches with an exciting concept, slick website, and aggressive social media promotion. Early investors see the price rise rapidly as more people buy in. The founders — who hold a large share of the supply — then sell everything simultaneously, crashing the price to zero. This happens in seconds and is almost impossible to react to in time.
Warning signs: Anonymous or unverifiable team. No independent security audit. Very new token with extreme hype. Large percentage of supply held by founders. Locked liquidity for less than 6 months.
Phishing scams trick you into visiting a fake version of a legitimate website — typically an exchange or wallet — where you enter your login details or seed phrase, handing full access to your account and funds to the scammer.
How it works: You receive an email, text, or social media message that appears to be from Coinbase, MetaMask, Ledger, or another platform you use. The message creates urgency — "your account has been compromised", "verify your wallet" — and links to a convincing fake website. The URL is slightly wrong (e.g. coinbbase.com or metamask-support.io). You enter your details and the scammer instantly drains your account.
Warning signs: Unsolicited contact creating urgency. Slightly wrong URL. Requests for seed phrase or private key. Grammar errors. Links in emails rather than going directly to the site.
Scammers impersonate celebrities, influencers, or well-known companies on social media and run fake "giveaways" that promise to double any crypto you send them. In 2026 these have become significantly more convincing thanks to AI-generated deepfake videos.
How it works: A post or video appears to show Elon Musk, a major exchange, or a crypto influencer announcing a giveaway — "send 0.1 ETH and receive 0.2 ETH back". Sometimes these are AI-generated deepfake videos that look completely real. In Ireland, similar scams have used images of well-known Irish TV personalities and Dragons' Den figures to promote fake investment platforms.
Warning signs: Any offer to send you back more than you send. Celebrity promotion of a specific platform. Urgency ("limited time only"). Accounts with slightly wrong usernames.
Coordinated groups artificially inflate the price of a low-value cryptocurrency through fake hype, then sell their holdings at the peak — leaving everyone else holding a collapsed asset. In 2026, AI is being used to generate fake social media sentiment at scale.
How it works: A small coin with low trading volume is selected. A coordinated group — often organised in private Telegram or Discord channels — simultaneously buys the coin and floods social media with hype. The price spikes rapidly, attracting outside buyers who fear missing out. The group then sells everything at the peak. The coin crashes within minutes, sometimes to zero.
Warning signs: Sudden massive price spike with no news reason. Heavy social media promotion from accounts you've never seen. Pressure to "buy now before it's too late". Very low market cap coin.
Your seed phrase (the 12 or 24 words used to recover your wallet) and private key are the master passwords to all your crypto. Anyone who has them has complete, immediate access to every coin in your wallet — with no way to stop or reverse the drain.
How it works: Scammers use a variety of methods to get your seed phrase — fake wallet apps, fake "wallet verification" websites, fake customer support representatives who ask you to "confirm your phrase to verify ownership", or simply tricking you into entering it on a phishing site. Some fake wallet apps on app stores have captured seed phrases from thousands of users. Once entered, your wallet is drained instantly by an automated bot.
Warning signs: Any request for your seed phrase — ever, from anyone, for any reason. This includes "customer support", "wallet verification", and "security checks".
This is one of the most dangerous scams in crypto right now — because it targets people who are doing everything right. You open Google, search for Uniswap, PancakeSwap, or another well-known DEX. The top result looks exactly right. You click it, the site looks pixel-perfect, you connect your wallet — and you have just handed a scammer access to drain everything in it.
How it works: Scammers pay for Google Ads that appear above the real protocol in search results. The fake URL is almost identical to the real one — a single letter swapped, a hyphen added, a different domain extension. The site is a perfect replica. When you connect your wallet and approve a transaction, you are not swapping tokens — you are signing a malicious smart contract that gives the scammer permission to transfer all your tokens instantly. Your wallet can be emptied in seconds. You did not make a mistake with your password or seed phrase. You simply clicked the wrong search result.
Warning signs: The URL in your browser bar does not exactly match the official site. The result appeared as a sponsored/ad listing in Google. You were prompted to approve an unusual or unfamiliar contract. The site asks for permissions that seem broader than expected — such as approving unlimited token spend.
Protection: Never click Google Ads for DEX platforms or crypto protocols. Bookmark the official URLs and only ever access them from your bookmarks. Before approving any wallet transaction, read exactly what you are signing. A token swap should never ask for unlimited approval of all your assets.
This scam is particularly cruel because it targets the people who think they are least likely to be caught — investors who are already engaged, following their projects closely, and using Telegram to stay informed. If you use Telegram to follow crypto projects, this is one of the most important scams to understand.
How it works: A message appears in a Telegram group — sometimes the project's official channel, sometimes a near-identical fake one — announcing a new staking opportunity. The message looks legitimate: it uses the project's branding, mentions the correct token name, and includes a link to what appears to be the official staking page. The site is a perfect copy of the real staking interface. You connect your wallet, approve the staking transaction — and instead of staking your tokens, you have signed a malicious contract that transfers them directly to the scammer's wallet. In many cases the tokens are gone within the same block. The fake Telegram channel may have tens of thousands of members, all of whom are other victims or bots.
Warning signs: A staking opportunity announced suddenly via Telegram rather than the project's official website or verified social media. The Telegram channel name is very similar to the official one but slightly different. The link URL does not match the project's official domain. The transaction you are asked to approve transfers tokens rather than locking them. Urgency is created — "staking closes in 24 hours", "limited slots available".
Protection: Never click staking or investment links posted in Telegram. Always navigate to the project's official website directly — type it yourself or use a bookmark — and check for staking there. Verify any announcement in the project's official Twitter/X account and website before taking any action. If in doubt, wait. Legitimate staking opportunities do not expire in hours.
Universal red flags — how to spot any scam
Despite their variety, virtually every crypto scam shares at least one of these warning signs. If you see any of these, stop immediately.
How to protect yourself — practical steps
What to do if you've been scammed
If you believe you've been the victim of a crypto scam, take these steps immediately:
- Stop sending money immediately. Do not pay any further "fees", "taxes", or "verification deposits" — these are designed to extract more money before the scammer disappears.
- Preserve all evidence. Screenshot every conversation, transaction, website, and communication. Save all email addresses, usernames, and phone numbers. This will be needed for any report.
- Report to An Garda Síochána. File a report at your local Garda station or online at garda.ie. Crypto fraud is a criminal matter.
- Report to the Central Bank of Ireland. If the scam involved a financial services firm or investment product, report it at centralbank.ie.
- Report to your bank. If you sent money via bank transfer to fund a crypto account, contact your bank immediately. In some cases bank transfers may be partially recoverable under bank fraud procedures.
- Report to the platform. If the scam occurred on or through a legitimate platform (e.g. someone scammed you via Facebook), report the account to the platform.
⚠️ Recovery scams are a second scam. After being scammed, many victims are contacted by people claiming to be "crypto recovery specialists" who can retrieve lost funds for a fee. These are scams targeting people who have already been victimised. There is no legitimate service that can reverse blockchain transactions. Do not pay anyone claiming they can recover your crypto.
Crypto scams in Ireland specifically
Ireland has seen a significant increase in crypto-related fraud in recent years as crypto adoption grows. A number of Ireland-specific patterns are worth knowing about:
Social media investment ads using Irish celebrities
A common scam in Ireland involves fake investment platform advertisements on Facebook and Instagram using images of well-known Irish TV personalities, Dragons' Den figures, and sports stars. These celebrities have not endorsed these products — their images are used without permission. The Central Bank of Ireland has issued multiple warnings about these ads.
Phone call scams
Irish consumers have reported receiving unsolicited phone calls from people claiming to be from financial firms or even government agencies, directing them to invest in crypto platforms or send money via Bitcoin ATMs. Legitimate government bodies and regulated financial firms will not cold-call you about crypto investments.
Bitcoin ATM fraud
There are approximately 22 Bitcoin ATMs in Ireland, mainly in Dublin, Cork, Galway, and Limerick. Scammers increasingly direct victims to use these machines as they are fast, widely available, and transactions are very difficult to reverse. If anyone — including someone claiming to be from a utility company, government agency, or even a bank — asks you to pay via a Bitcoin ATM, it is a scam.
💡 Where to get help in Ireland: If you've been targeted by a crypto scam, contact An Garda Síochána (garda.ie), the Central Bank of Ireland (centralbank.ie), or the Competition and Consumer Protection Commission (ccpc.ie). The CCPC also has consumer guides on spotting investment scams.
Frequently asked questions
Stay safe — read these next
The best defence is understanding how everything works. These guides will help.