Home » How to Spot a Crypto Scam Before It Drains Your Wallet

How to Spot a Crypto Scam Before It Drains Your Wallet

December 15, 2025 • César Daniel Barreto

The crypto market has become a hotspot for scammers. Unlike traditional finance, the decentralized nature of cryptocurrency puts the entire ownership of the digital assets in your hands, so once they are gone, they’re usually gone for good. No bank can reverse the transaction, and no regulator will step in. That’s why spotting crypto scams is essential for protecting your money.

In 2024 alone, crypto fraud cost investors billions. The same anonymity that attracts users also empowers scammers to hide and disappear. The upside: most scams follow familiar patterns. Learn the signs, and you can avoid becoming another statistic.

Unrealistic Return Promises Should Raise Red Flags

When someone guarantees you’ll double or triple your investment in weeks, walk away. Real investments carry risk, and anyone claiming otherwise is lying to you. The crypto market is volatile, and even experienced traders can’t predict returns with certainty.

Scammers love to throw around numbers that sound too good to be true because they usually are. A 500% return in three months? A guaranteed monthly payout regardless of market conditions? These promises ignore basic economic principles. While cryptocurrencies with smaller market capitalizations can show strong growth potential, no legitimate project will guarantee specific returns or promise risk-free profits.

Even low cap crypto investments that perform well do so because of solid fundamentals and real-world utility, not because someone made impossible promises. Some of the currently popular low-cap coins include Maxi Doge, Little Pepe, and LiquidChain. 

Think about it this way: if a guaranteed method existed to generate massive returns, why would anyone share it with strangers on the internet? They’d keep it to themselves or share it with venture capitalists willing to invest millions. The fact that they’re reaching out to you should tell you something.

Aggressive Marketing Campaigns Can Be Warning Signs

In 2024, social media platforms were linked to over half of crypto fraud schemes uncovered, with Telegram and Instagram heavily exploited by scammers to promote fake investment opportunities. The goal of a scammer is to get as many people as possible to invest before the scamming plan collapses.

Therefore, scammers usually go big on advertising campaigns for their crypto schemes. The reason is that once the scheme collapses (which can happen at any time), no one will want to advertise with them anymore. Influencers are paid to endorse these schemes on social media. Pop-up ads will appear whenever you look at anything online. Your email inbox will be full of urgent requests to invest in their projects.

Legitimate crypto projects are built through community involvement and a true desire to have their project supported. There is no need to spam you with ads or rush you into making an investment decision.

If you see a cryptocurrency being promoted with the same amount of energy and promotion as a new summer blockbuster movie, then something is wrong. Real projects are working on developing technology and solving real-world problems, not on generating hype.

If you pay attention to how advertisements are presented, ask yourself whether they create a false sense of urgency. Do the ads say “limited spaces available” or tell you that you will miss out if you don’t act immediately? Those are common social engineering tactics that are specifically designed to circumvent your rational thinking. Cybersecurity professionals consider social engineering, especially when aided by AI, to be the most effective exploitation of human psychology rather than technical vulnerabilities.

The Lack Of Open Source Code Is A Red Flag

Almost all legitimate cryptocurrencies make their code open-source, so it’s free for review. For example, the most well-known crypto, Bitcoin, is open source. This is very important, as anyone in the world can view this, audit the code’s security to identify any bugs/holes, and, most importantly, verify that the code does exactly what the developers say it will. The open-sourced nature of cryptocurrency code builds credibility and allows the security community to identify potential issues before a disaster occurs.

When a project’s code is closed, you should probably ask yourself why. Is there something that creators are trying to hide? Even if you can’t read the code yourself, the fact that experts can’t should be a warning. Openness and transparency are key to cryptocurrency, so projects that won’t share their code are likely being dishonest about how it works.

Not all closed-source cryptocurrency projects are scams, but virtually all scams keep their code closed. Legit projects will protect some proprietary parts of their code, but they will still provide an open-sourced version of their main code base. When developers won’t allow anyone to look at their code, they’re asking you to take their word on what they’re doing with your money.

The Whitepaper Will Tell You Everything You Need to Know

Every serious crypto project releases a whitepaper, an informative technical document that describes the project’s goals, technology, tokenomics, and roadmap. The white paper is like a business plan, allowing you to assess whether the project is viable.

Reading a white paper may appear to be an overwhelming task, but you do not require a degree in computer science to recognize issues. Does the white paper explicitly detail the problem that it will solve? Does the white paper describe how the project’s technology operates in a way that is easy to comprehend? Are there detailed milestones and timeframes in the white paper? If the white paper is unclear, filled with buzzwords, or simply makes claims without providing evidence to support them, this is a red flag.

Some suspicious projects will release no white paper at all, in hopes that investors will not notice. Other scams will create white papers that appear detailed and professional but contain very little actual information.

Be cautious of white papers that spend most of their time discussing potential profit rather than explaining the technical aspects of the project. A legitimate project wants you to fully understand what your money is being invested in, not merely become enthusiastic about potential profit.

Conclusion

Protecting yourself from crypto scams requires vigilance and skepticism. When investment opportunities promise guaranteed returns, use aggressive marketing, hide the identities of the team, lack proper documentation, or use unnecessarily complex structures, you’re likely looking at a scam. 

The crypto space offers genuine opportunities, but it also attracts criminals who prey on enthusiasm and inexperience. Your best defense is knowledge.

Take time to research before investing and remember that in the world of cryptocurrency, you’re your own bank, which means you’re also your own security team. Stay informed, stay cautious, and you’ll be far less likely to fall victim to fraud.

author avatar

César Daniel Barreto

César Daniel Barreto is an esteemed cybersecurity writer and expert, known for his in-depth knowledge and ability to simplify complex cyber security topics. With extensive experience in network security and data protection, he regularly contributes insightful articles and analysis on the latest cybersecurity trends, educating both professionals and the public.