Is Bitcoin a Scam or a Shortcut?
The stronger question may be why your mind wants a quick answer so badly
Listen to a podcast-style discussion of this article or download it here
There is a moment that plays out at dinner tables, in office break rooms, and in comment sections across the internet with remarkable predictability.
Someone mentions Bitcoin.
Before that person has finished their sentence, someone else in the room has already rolled their eyes, folded their arms, and begun composing their rebuttal.
“It’s a scam.”
“It’s not backed by anything.”
“It’s for criminals.”
“I don’t get it and I don’t need to.”
The funny thing is, this response often comes from people who, by any reasonable measure, are intelligent, thoughtful, and financially literate.
So what is going on?
When you feel a strong, almost visceral reaction to a financial concept, one that makes you want to dismiss it before fully understanding it, that reaction is worth examining.
A Brief Transparency Moment
Before we go any further, I want to be upfront about the fact that I hold a small amount of cryptocurrency myself.
It represents somewhere between 2% and 4% of my total asset holdings.
I mention this not to claim any kind of authority on the subject, I actually think that my own understanding of the mechanics of cryptocurrency is lacking, but because I think it is the honest thing to do.
Whether you end up with more or less interest in crypto after reading this will not move the needle for me financially. I am not selling anything.
What I am interested in is the psychology behind why so many intelligent people react to the word “Bitcoin” the way a cat reacts to a cucumber.
The Lazy Brain (And Why That’s Actually Fine)
Here is something that tends to surprise people when I explain it: your brain is, by design, extremely lazy.
And this is not a criticism. It is, in fact, one of the most elegant features of the human mind.
Thinking is expensive. Not in a financial sense, but in a biological one.
Your brain accounts for roughly 20% of your total energy expenditure, despite making up only about 2% of your body weight. Running a full, careful analysis of every single decision you make throughout the day would be exhausting and, for most of human history, entirely unnecessary.
So your brain evolved a clever workaround.
Instead of carefully working through every problem from first principles, it developed a set of mental shortcuts known as heuristics. Quick rules of thumb that allow you to make reasonably good decisions with minimal cognitive effort.
The psychologist Daniel Kahneman described this beautifully in his book Thinking, Fast and Slow: our minds operate in two modes.
System 1 is fast, automatic, and intuitive.
System 2 is slow, deliberate, and effortful.
For the vast majority of daily decisions, System 1 is doing the heavy lifting.
This is entirely sensible. You do not need to conduct a rigorous analysis every time you decide whether to have toast or cereal for breakfast. The mental shortcut serves you well.
The problem arises when System 1, with its strong preference for familiar and easily understood information, encounters something like Bitcoin. Something new. Something abstract. Something that requires actual effort to understand.
System 1 does not enjoy this. It finds the whole thing deeply uncomfortable.
And so, rather than handing the problem over to the more effortful System 2, it does something much simpler.
It reaches for a label.
“Scam.” “Ponzi scheme.” “Too good to be true.”
These are cognitively cheap labels that allow us to file Bitcoin away under “not worth thinking about” and get on with the rest of our day.
Psychologists call this phenomenon cognitive ease, and it is one of the most powerful forces in human decision making.
Why Bitcoin Specifically Triggers This
To be fair to the sceptics, Bitcoin does tick a lot of boxes that our mental shortcuts are designed to flag as suspicious.
It has no physical form. You cannot hold it, weigh it, or put it in a drawer. For most of human history, value was associated with tangible things: gold, land, cattle. Something you cannot touch feels inherently untrustworthy.
It has also had some genuinely terrible publicity. The early years of crypto were not exactly a branding triumph. There were real scams. There were spectacular collapses. There were enough questionable characters lurking around the edges of the industry to make even a reasonable person nervous. The association between crypto and financial misconduct is not entirely invented.
And the language around Bitcoin can be impenetrable. Blockchain. Distributed ledger technology. Proof of work. Mining. Wallets. Keys. For someone who just wants to know whether their money is safe, this vocabulary sounds less like a financial product and more like the plot of a science fiction novel.
None of this is unreasonable.
But here is where things get interesting.
What Bitcoin Actually Is (The Short Version)
I want to be clear that this article is not a comprehensive guide to how cryptocurrency works.
I’m not a crypto-bro.
My working understanding of how blockchain technology works is passable at best. There are excellent resources already out there for that, and I will point you toward some at the end. But a brief, honest explanation seems warranted.
At its core, Bitcoin is a digital currency that operates on a technology called blockchain.
A blockchain is essentially a shared record book, one that is maintained simultaneously across thousands of computers around the world rather than in a single location controlled by a bank or government.
Every transaction is recorded, verified, and added to this shared ledger permanently. Nobody can alter the record, and no single institution controls it.
Think of it like a public noticeboard that thousands of people can read but nobody can erase.
That is it, more or less.
You don’t need to understand the maths behind it to grasp the concept. The decentralised nature of it is precisely what many people find compelling, particularly those with a healthy scepticism of traditional financial institutions.
Is it perfect? No. Is it without risk? Absolutely not. But it is not magic, and it is not a conspiracy.
The Part That Might Actually Matter
Bitcoin has now been around for about 17 years now.
Its total market value has, at various points, exceeded a trillion dollars.
Major financial institutions including BlackRock, Fidelity, and Goldman Sachs have either invested in it or built products around it.
Spot Bitcoin ETFs were approved in the United States in early 2024, meaning that everyday investors can now hold Bitcoin through conventional brokerage accounts.
El Salvador has adopted it as legal tender.
I am not saying any of this to suggest you should buy Bitcoin. You may have very good reasons not to.
What I am saying is that the narrative of “it’s obviously a scam and only idiots fall for it” has become increasingly difficult to sustain with a straight face.
The Takeaway
Here is the real point of this article, and it has less to do with Bitcoin than it does with the way you approach financial decisions generally.
When you feel a strong, almost visceral reaction to a financial concept, one that makes you want to dismiss it before fully understanding it, that reaction is worth examining.
Not because you are necessarily wrong to be sceptical. Healthy scepticism is a tremendously useful thing.
But because that reaction is often System 1 protecting itself from the effort of having to think. And when it comes to financial decisions, that is precisely the kind of shortcut that can cost you.
The goal is not to become a cryptocurrency enthusiast.
The goal is to notice when your emotional response is doing the heavy lifting that your reasoning should be doing.
Your brain is wonderfully efficient. Just make sure it is working for you, rather than quietly making decisions on your behalf.
Want to go deeper on the technology and psychology of Bitcoin? A few resources worth your time:
What is Bitcoin? by Coinbase
A very plain English intro to what Bitcoin is, why it exists, how it differs from banks, and what the blockchain is doing in the background. Good first stop if you want the simplest on ramp.What Is Blockchain? by IBM
This is one of the clearest simple explainers on blockchain itself. It does a nice job explaining the ledger idea, blocks, cryptographic links, and why people use blockchain without getting too technical.What is cryptocurrency and how does it work? by Fidelity
Best if you want a broader view beyond Bitcoin. It explains what crypto is, how decentralisation works, why blockchain matters, and where Bitcoin fits into the larger crypto space.Fun and Games: Investment Gamification and Implications for Capital Markets
This is more advanced, but very useful if you want to understand how app design, social sharing, leaderboards, and excitement cues can push people toward trend chasing and imitation.Check out the Financology podcast on Spotify
or iTunes
I actually don't know anyone who has spent hours studying Bitcoin and ended up thinking it's a scam. The problem, as you said here, is that people associate their negative perception of Bitcoin (that comes from social media and the news) with the fact that it's bad. It's like forming an opinion about it before diving deeply into it.