I sometimes wonder which cryptocurrencies to invest in, especially when I see how the market is changing. For several years, I've observed that for most beginners, the answer boils down to a few classic positions, but it's worth knowing why exactly those.

It usually starts with Bitcoin. It's no coincidence – BTC is the first and most recognizable asset in this space. It’s often compared to digital gold, and although Bitcoin is known for volatility, it has something that younger projects lack: an established position and broad adoption. This makes it a more stable choice than many alternatives.

But if you're thinking about which cryptocurrencies to invest in besides Bitcoin, Ethereum is a natural second position. It’s not just a coin – it’s a platform. The entire ecosystem of decentralized applications, NFTs, and DeFi is built on Ethereum. Smart contracts operating there are the foundation of the entire industry.

Then there are projects like Cardano or Solana, which approach the problem differently. Cardano is based on peer-reviewed research and uses Proof-of-Stake, which is more energy-efficient than Bitcoin. Solana, on the other hand, is making waves with transaction speed and low fees – attracting many DeFi and NFT projects.

I often ask myself which Layer 2 solutions to invest in. Polygon is key here – it enables scaling of applications on Ethereum, drastically reducing costs. It’s a practical tool that is actually used.

Polkadot is an interesting case – it focuses on interoperability between different blockchains. Its architecture with parachains allows for parallel transaction processing, solving scalability issues.

Avalanche, Chainlink, and Litecoin are other projects that have their unique roles. Chainlink provides oracles – bridges between smart contracts and real-world data. Litecoin is an old player, since 2011, offering faster transactions than Bitcoin.

Regarding BNB – it’s a token linked to the ecosystem of one of the major platforms. Initially, it was used for paying transaction fees, but now it has broader applications in BSC-based apps.

But here’s an important point – which cryptocurrencies to invest in is one thing, and how to do it is another. Never invest more than you can afford to lose. The crypto market is still highly speculative. Diversification is key – don’t put everything into one coin. Also, keep an eye on regulatory developments, as governments worldwide are starting to take an interest.

My advice? Do your own research, understand what’s behind each project, and invest consciously. This isn’t a game of luck.