Prerequisites for understanding Bitcoin

Scams and financial fraud

Getting your first bitcoins

Scams and financial fraud

Bitcoin vs cryptos: understanding the differences
The main scams to avoid
How to avoid scams

The Bitcoin ecosystem and its surrounding environment are still relatively young and loosely regulated, depending on the country. While this freedom opens up vast opportunities, it also creates a fertile ground for financial frauds, scams, and various forms of manipulation. That's why the first chapter is so crucial: understanding the common pitfalls will help you avoid them. Your financial security is a priority because a bad experience doesn't just affect you, it impacts the entire Bitcoin community.

Bitcoin vs cryptos: understanding the differences

Before going any further, it's important to clearly distinguish between two fundamentally different worlds:

The Bitcoin ecosystem is centered around the idea of sound money, built on strong decentralization, long-term resilience, privacy, and individual sovereignty. Since its launch in 2009, Bitcoin has operated reliably and securely, supported by a global, committed community of developers. It is not a passing trend, but a stable and well-established protocol designed to preserve value over time.
The cryptocurrency industry, on the other hand, is much bigger and includes tens of thousands of different projects, each with its own token. This space is often driven by fast innovation, hype, and short-term financial speculation. Many of these projects are centralized, less secure, and don't offer much real value—despite bold promises and flashy marketing.

If you'd like to better understand where Bitcoin comes from and what truly makes it different from other projects, I recommend checking out this free follow-up course on the history of Bitcoin later on:

The History of Bitcoin's Creation

Intermediate

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Discover the history of the origins, launch, and early developments of Bitcoin.

4.8(89)

The History of Bitcoin's Creation

Discover the history of the origins, launch, and early developments of Bitcoin.

As you know, the Plan ₿ Academy platform is exclusively dedicated to Bitcoin. However, understanding the distinction with other cryptocurrencies will help you avoid the pitfalls associated with useless and sometimes even fraudulent projects.

The main scams to avoid

Here are the most common scams you may come across on your journey:

Pyramid schemes and Ponzi schemes

These are some of the most common scams in the crypto world. In a Ponzi scheme, early participants receive payouts using the money from newer ones; not from any real investment or product. There's no actual value being created. The system only works as long as new people keep joining. Once the flow of new participants slows down, the whole scheme falls apart.

These scams usually feature:

Unrealistic promises of guaranteed returns (e.g. 20% guaranteed return);
Delays or difficulties when trying to withdraw your invested funds;
Strong incentives to recruit new members to keep the system running;
A complete lack of transparency about the true source of the promised returns.

Ultimately, all pyramid and Ponzi schemes are doomed to fail. Their fundamental weakness lies in the constant need to bring in new investors to pay returns to earlier participants. This need becomes mathematically impossible to sustain over time because the number of new recruits required increases exponentially as the system grows. Once a critical point is reached, participants start to doubt, trust disappears, and the entire pyramid collapses. At this stage, the last people to join, often the least informed, lose their entire investment with no way to recover it, while the organizers or early investors have typically already withdrawn their funds and left the system.

In the cryptocurrency world, Ponzi schemes can take many forms, often designed to conceal their fraudulent nature behind a technological or financial mask. These scams can appear as new token offerings or Initial Coin Offerings (ICOs), which are fundraising operations where a new cryptocurrency is sold to the public. Behind technical terms like "blockchain," "smart contracts," or "staking," some projects are actually hiding complex pyramid schemes. Others claim to offer high returns by combining questionable crypto-assets with compensation systems that rely entirely on the continuous influx of new investors.

More recently, Ponzi schemes have also spread into the world of Decentralized Finance (DeFi). While DeFi is intended to provide financial services without intermediaries, some projects use it to lend a false sense of legitimacy to their scams. Certain DeFi platforms promise high, guaranteed returns in exchange for cryptocurrency deposits into automated protocols. These attractive promises are often backed by opaque and unverifiable mechanisms, with tokens created specifically for the scam. In reality, these systems have no sustainable business model—the returns are simply paid from the funds of new users, just like a traditional Ponzi scheme. When trust starts to erode or the influx of new participants slows down, these systems inevitably collapse, leading to significant losses for unsuspecting investors.

Please note that the content of this course is for educational purposes only and should not be interpreted as financial advice. Your financial security depends on your ability to remain cautious, skeptical and well-informed with every financial decision you make.

The best protection is to always ask this simple question: Where does the promised return actually come from? If the answer is unclear, run away immediately.

Pump & Dump

This type of scam involves artificially inflating the price of an asset—often a low-liquidity cryptocurrency token—through a coordinated marketing campaign, usually led by a group of investors. The typical Pump & Dump scheme follows this pattern:

A group of insiders or influential figures quietly accumulates a large amount of the targeted asset.
They then launch an aggressive promotional campaign to generate hype and drive up the price.
The general public, driven by FOMO (Fear of Missing Out), starts buying the asset in large numbers, pushing the price even higher.
At the peak of the hype, the insiders sell off their holdings all at once.
The price crashes, leaving latecomers with heavy losses.

It's important to note that Pump & Dump strategies are illegal in many countries and are considered a form of market manipulation. Despite this, such schemes continue to flourish, especially in the cryptocurrency space, where regulation is still catching up.

Be especially cautious of private "signal" groups on platforms like Telegram, Discord, or other social media channels. These are often run by influencers or self-proclaimed experts, some of whom even charge entry fees. While these groups claim to offer exclusive investment opportunities, the reality is far more one-sided: only the organizers profit, while most participants end up losing their money.

It's true that some participants might temporarily profit from these kinds of market manipulations, but their success is usually based on nothing more than luck and perfect timing. In the long run, these schemes are not sustainable. They require constant high-risk involvement and repeated participation in fraudulent setups that inevitably collapse.

Even worse, they feed into a dangerous illusion: the belief that it's possible to make quick and easy money without understanding how financial systems actually work. This mindset not only puts individuals at risk, but also undermines the credibility of the entire cryptocurrency ecosystem

For all these reasons, the best strategy is to stick with a serious, thoughtful approach to investing, one that's grounded in financial education, a solid understanding of the fundamentals, and a long-term perspective. By patiently building your knowledge, you'll be far less vulnerable to emotional manipulation and unrealistic promises; and much better equipped to avoid the kind of financial traps that can lead to real losses.

Donation, Lottery, and Fake Giveaway Scams

This type of scam promises free Bitcoin or other rewards in exchange for you sending a small amount of money first. It's important to remember: no legitimate individual or organization will ever ask you to send cryptocurrency upfront with the promise of sending you more in return.

Scammers often impersonate well-known public figures (like Elon Musk or other celebrities) to lure victims through social media. Always double-check the legitimacy of accounts and websites before engaging with them, and never trust offers that seem overly generous or too good to be true.

Sometimes, these scams appear as "advance fee" frauds. You're promised a prize or reward (money, a product, or a service) but are first asked to pay a fee, supposedly to cover things like shipping, taxes, or transaction costs. Once the payment is made, the scammer vanishes, and the promised reward never arrives.

Shitcoins and cryptocurrencies on offer

Centralized crypto-currency projects sometimes offer free tokens ("airdrops") to attract users. These tokens typically hold little to no real value and are mainly used to create the illusion of popularity or to fuel speculation. Be extremely cautious with these kinds of promotional offers; they're often marketing traps rather than genuine opportunities.

Identity theft and phishing

Attackers often use fake websites, social media accounts, or deceptive emails to try and steal your funds. These scams can come through any communication channel: email, social networks, phone calls, or even traditional mail...

Before clicking on a link or taking any action, always double-check the sender's identity. When in doubt, visit the website manually instead of using a provided link. Most importantly, never share your private keys or passwords with anyone.

Bitcoin Hardforks

Over the years, Bitcoin has experienced several hard forks, which resulted in the creation of alternative versions of the original cryptocurrency. In simple terms, a hard fork is a split in the network that leads to two separate blockchains, both sharing the same history up until the moment of the split. These forks typically happen when part of the developer community or broader Bitcoin ecosystem wants to introduce major changes to the original protocol but can't reach widespread consensus. Instead of abandoning their ideas, they decide to launch a new version of Bitcoin (with altered rules) hoping that users and miners will choose to follow their fork instead.

Not all hard forks are fraudulent, as some arise from technical or ideological disagreements within the community. However, others are driven by commercial interests or even dishonest motives. The most well-known examples of these hardforks are Bitcoin Cash (BCH) and Bitcoin Satoshi Vision (BSV). Launched in 2017 and 2018, respectively, these alternative currencies often claim to be "better versions" of the original Bitcoin. They promote supposed advantages such as lower transaction fees or faster transactions due to increased block sizes. However, these technical changes come with significant trade-offs in terms of security, decentralization, and robustness; elements that can conflict with Bitcoin's foundational principles.

Beyond technical differences, these alternative currencies often capitalize on confusion to attract uninformed investors. They may employ marketing tactics designed to deliberately mislead newcomers who believe they are purchasing genuine Bitcoin (BTC).

To avoid falling into this trap, always verify the currency you're buying. The original Bitcoin uses the ticker BTC, while Bitcoin Cash and its derivatives use distinct acronyms, such as BCH or BSV.

Dishonest influencers and fake gurus

As cryptocurrencies gain mainstream attention, social media has seen a surge of influencers, self-proclaimed experts, and so-called "crypto gurus". While a few may offer genuine educational insights, many others take advantage of their visibility to promote dubious projects or dangerously risky (and sometimes outright fraudulent) trading strategies. These individuals are usually motivated by personal financial interests, often receiving direct or indirect compensation for promoting certain tokens or platforms.

These influencers often rely on proven tactics to attract beginners: they showcase impressive financial results (which are often fake or unverifiable), flaunt a luxurious lifestyle as supposed proof of their success, and promote “miracle” investment strategies. The goal is to trigger FOMO — the fear of missing out — and push their audience into impulsive decisions and reckless investments.

It's important to understand that most "free" advice from these personalities is never truly free. Behind the façade of generosity often lies a calculated strategy to steer people toward buying questionable assets. And even if some influencers were being honest, replicating their results would be nearly impossible; their success often depends on specific timing, insider knowledge, or unique circumstances that you simply don't have access to.

Some influencers may invite you to join private, paid groups where they claim to share exclusive trading signals or insider tips that promise quick and easy profits. In reality, these groups mainly benefit the organizers themselves. They often use their followers as a source of liquidity, essentially offloading assets for personal gain. Subscribers usually end up losing money, as they're unable to react as quickly as the insiders who orchestrate the trades (see the section on Pump & Dump schemes).

In light of this reality, here are some good habits to adopt to avoid falling into the traps set by dishonest influencers:

Be very cautious with any crypto investment recommendations. A trustworthy and knowledgeable person will never pressure you into buying a cryptocurrency without encouraging you to do your own research first.
Paid trading or investment courses aren't always a mark of quality. Many of these courses promote risky or overly simplistic strategies; often the same information you can find online for free.
There's no such thing as a guaranteed way to copy someone's trades and get identical results. Every investment strategy depends on personal context, timing, knowledge, and other factors that can't be duplicated exactly.
Be especially wary of advice that sounds too good to be true. Unrealistic promises or guaranteed profits are almost always signs of manipulation. Remember: just because someone says something confidently doesn't make it true.

Always remember, everyone you encounter in the Bitcoin or broader crypto ecosystem has a personal agenda; whether it's stated outright or hidden between the lines. There's no such thing as purely neutral information. Even this course, BTC102, has a clear goal, to promote better understanding of Bitcoin. That's why it's essential to stay aware of the real motivations behind every piece of content you consume. And never forget this golden rule of the internet: If a product or service seems free, chances are you are the product.

Ultimately, your best defense is personal education, healthy skepticism, and most importantly, the habit of verifying facts for yourself.

How to avoid scams

To stay safe online, especially in the world of crypto, keep these key principles in mind:

Never trust blindly: "Don't trust, verify";
Be skeptical of guaranteed or unusually high returns;
Never share your private keys with anyone;
Don't send Bitcoin (or any crypto) to unknown addresses;
If in doubt, pause. Step back and think before taking action. FOMO is your worst enemy;
Avoid paid trading groups or communities that make unrealistic promises;
Most giveaways or "free" lotteries online are scams or heavily rigged;
You'll always gain more in the long term by learning than by gambling.

Protecting yourself from scams is a crucial first step in safeguarding your assets; but it's not enough. Maintaining strong digital hygiene is just as important. That's why, in the next chapter, we'll explore how to strengthen your online security and the best practices you should adopt to protect yourself in the digital world.

Quiz

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What are the typical characteristics of a Ponzi scheme in the crypto ecosystem?