There are thousands of cryptocurrencies. Shouldn't you diversify? Hold a portfolio of different tokens?
Many people in bitcoin believe the answer is no. They focus exclusively on Bitcoin and consider everything else a distraction at best, a scam at worst.
This lesson explains the logic behind that position.
The Monetary Focus
Bitcoin is trying to be one thing: better money. Everything about its design serves that purpose. Fixed supply. Decentralization. Security. Immutability.
Most other cryptocurrencies are trying to be something else:
- Ethereum: programmable applications platform
- Solana: fast transactions
- Cardano: academic research project
- Dogecoin: meme
- Thousands of others: various promises
These might be interesting experiments. But they're not competing to be money in the way Bitcoin is. They have different goals, different tradeoffs, and different risks.
The Lindy Effect
The Lindy Effect says that the longer something has survived, the longer it's likely to continue surviving. Bitcoin has:
- 15+ years of operation
- Survived every attack, crash, and competitor
- Grown in security and adoption continuously
- Never been successfully hacked
Most altcoins are young and unproven. Many that existed in 2017 are dead today. The survival rate is abysmal.
Betting on altcoins is betting against the Lindy Effect. Sometimes that bet wins. Usually, it doesn't.
The Decentralization Problem
Remember what makes Bitcoin valuable: no one controls it. This property is extremely hard to achieve and easy to lose.
Most altcoins have:
- Known founders who hold large percentages
- Foundations that control development
- The ability to change rules (and have done so)
- Pre-mines or venture capital allocations
These aren't decentralized systems. They're startups with tokens. The founders can change the rules, inflate the supply, or abandon the project whenever incentives shift.
Bitcoin's founding conditions—anonymous creator, fair launch, no pre-mine—cannot be replicated. Every altcoin is starting with a compromised foundation.
The Security Gap
Bitcoin's security comes from its hash rate—the computational power protecting the network. Bitcoin's hash rate is orders of magnitude higher than any competitor.
This matters because proof-of-work security is measurable. We can calculate how much it would cost to attack Bitcoin (~billions of dollars). We can calculate the same for altcoins (~much less).
Proof-of-stake systems (Ethereum, Solana, etc.) have different security models that are newer and less battle-tested. They might work. But "might work" isn't what you want for storing wealth.
The "Diversification" Fallacy
Traditional finance teaches diversification: don't put all your eggs in one basket. But this logic doesn't directly apply to cryptocurrency.
Diversification works when:
- Assets are uncorrelated
- All assets have positive expected value
- You can't identify the best asset
In crypto:
- Altcoins are highly correlated with Bitcoin (when BTC drops, alts drop more)
- Most altcoins have negative expected value (they go to zero)
- Bitcoin's properties are identifiably unique
Holding altcoins alongside Bitcoin isn't diversification—it's dilution. You're adding more risk, not less.
The Opportunity Cost
Every dollar in altcoins is a dollar not in Bitcoin.
If Bitcoin succeeds as global money, the upside is enormous. If you believe in that thesis, altcoins are a distraction from the main opportunity.
If Bitcoin fails, altcoins probably fail too (they're built on the same technological foundation and rely on the same adoption curve). There's no hedge here.
The Mental Bandwidth Cost
Following one asset is manageable. Following a portfolio of tokens is a full-time job:
- Different roadmaps and updates
- Different communities and politics
- Different risks and vulnerabilities
- Different tax implications
Most people who try to manage altcoin portfolios underperform simple Bitcoin holdings. The complexity adds friction without adding returns.
When Altcoins "Work"
Yes, some altcoins have outperformed Bitcoin over certain periods. Early Ethereum buyers did very well. So did early Solana buyers.
But consider:
- Survivorship bias: we remember winners, not the thousands that went to zero
- Timing required: you had to buy early AND sell before the crash
- Risk taken: these were high-risk bets that happened to pay off
For every altcoin success story, there are hundreds of failures. The expected value of the overall strategy is negative.
The Bitcoin Maximalist Position
"Bitcoin Maximalism" is the view that Bitcoin will capture most or all of the value in cryptocurrency, and therefore holding anything else is irrational.
The logic:
- Money has network effects (the more people use it, the better it works)
- Network effects tend toward monopoly
- Bitcoin has the strongest network effects
- Therefore, Bitcoin will likely absorb the value of competitors
You don't have to be a maximalist. But you should understand why many thoughtful people in the space are.
A Reasonable Middle Ground
If you want exposure to altcoins despite the risks:
- Keep it small (5-10% of your crypto portfolio)
- Assume it could go to zero
- Don't let it distract from accumulating Bitcoin
- Understand you're speculating, not investing
Most importantly: don't let altcoin casinos prevent you from accumulating Bitcoin consistently.
Key Concept
Bitcoin is the only cryptocurrency that has achieved genuine decentralization and monetary properties. Everything else is an experiment with a much higher chance of failure.
Lesson Summary
- Bitcoin is focused on being money; most altcoins have different goals
- The Lindy Effect favors Bitcoin's 15+ year track record
- Altcoins typically have centralized control despite "decentralization" marketing
- Bitcoin's security (hash rate) vastly exceeds all competitors
- Altcoin "diversification" adds risk without reducing correlation
- Every dollar in altcoins is a dollar not in Bitcoin
- Some altcoins outperform short-term, but survivorship bias is severe
- If you speculate on altcoins, keep it small and assume total loss is possible