The beginning of 2026 showed that people are not going into crypto for adrenaline. They simply want to preserve and grow their capital. But the market has become more complex, and there are no universal schemes anymore. It’s especially hard for beginners who are just about to enter digital assets.

I have been following for a long time how investors choose which cryptocurrency to buy, and I see one pattern — most start with the wrong approach. Instead of a strategy, they look for a magic coin that will make them rich overnight. That’s a mistake.

Several experts I’ve spoken with agree on one thing: for a beginner, priority number one is safety, not searching for a miracle asset. The key rules are simple. The main part of the portfolio should consist of reliable assets. It’s better to buy regularly and in small portions — the so-called DCA. Invest only the money that losing won’t ruin you. Store cryptocurrencies on hardware wallets, not on exchanges. And most importantly — don’t believe promises of guaranteed profit. That’s always a red flag.

Discipline is more important than emotions. You need to enter the market “laddering” — in equal parts at regular intervals. And only on trusted platforms. I notice that most beginners lose money precisely because they rush. They want to earn quickly and start taking more risks than necessary.

Now about which cryptocurrency to buy as the foundation of your portfolio. Bitcoin and Ethereum are a logical start. Their ratio depends on your attitude toward risk. More Bitcoin is a conservative path, more Ethereum — higher potential, but also higher volatility. Here’s an interesting statistic: in 2025, 91% of altcoins fell, most by 50–70%. Even professionals rarely beat the market, and for beginners, it’s generally not realistic.

The optimal structure is 70–80% of the portfolio in Bitcoin and Ethereum as core assets. The remaining 20–30% can be distributed among major projects from the top 20 by market cap. I’m talking about Solana, Polkadot, BNB — projects with real utility and a clear role. Meme coins and dubious projects are not recommended for beginners at all.

If you want to structure your work with the top 20, you can do it like this: 50% of this share in the top 3, 40% in projects ranked 4 to 10, and 10% in 11–20. This way, you will diversify your portfolio without trying to guess trends.

Some add USDT — this reduces risks and provides flexibility for maneuvers. When volatility is off the charts, it’s easier to endure drawdowns and make decisions without panic.

For the very cautious, there’s a conservative option: Bitcoin plus USDT. Simple, reliable, without unnecessary experiments.

There are even more complex directions like Perpetual DEX — decentralized platforms for trading derivatives. There, transactions are on the blockchain, and users retain control over their funds. Projects like Hyperliquid, Lighter, Aster are already gaining momentum. But this is not for beginners — at most, a small part of the portfolio, provided you understand the risks.

In the end: what cryptocurrency should a beginner buy? Start with Bitcoin and Ethereum, add USDT for stability, and diversify with major altcoins from the top 20. Forget about quick money. Discipline, gradual purchases, and realistic expectations are what work. One asset won’t make you rich. The system works.