$ETH trends are always opposite.

Enjoy gas-free transactions on the Base network if you do not hold ETH.

I've noticed that many newcomers get confused with the terminology when they start exploring crypto. So I decided to share my understanding of what altcoins are and why they are important in the ecosystem. Essentially, an altcoin is just any cryptocurrency that is not Bitcoin. It sounds simple, but behind it lies a huge variety of projects with completely different goals. When they first appeared, altcoins were positioned as solutions to Bitcoin's problems — slow transactions, high energy consumption. But over time, everything has changed. Now, altcoins develop their own directions and play a key role in the ecosystem. Interestingly, altcoins cover different categories. There are platform solutions like Ethereum and Solana, which serve as the foundation for decentralized applications. There are DeFi tokens like Uniswap and Aave for decentralized finance. Stablecoins like USDT help reduce volatility. Even meme coins like Dogecoin sometimes unexpectedly gain serious popularity. Regarding promising projects, Ethereum remains the leader. After transitioning to Proof-of-Stake, the network has become more energy-efficient and scalable. The DeFi and NFT ecosystem there is simply huge. Layer 2 solutions make transactions even faster. Many are interested in Solana because of its speed and low fees. If the project solves the technical issues it faced earlier, its position will become even stronger. Cardano attracts with its scientific approach and focus on security. Polkadot addresses the challenge of interoperability between different blockchains, which is becoming increasingly relevant. Chainlink is a decentralized oracle, without which many DeFi applications simply cannot operate. When I choose an altcoin for analysis, I look at several things. First — does the project solve real problems or is it just another token? Second — who is behind it, what partners support it. An experienced team and serious companies are a good sign. Third — what are the project’s plans for development. Updates, scalability, integrations with other networks — all of this is important. And of course, the crypto market is volatile; prices can jump depending on market sentiment. Overall, altcoins continue to develop and offer interesting solutions. Leading projects like Ethereum, Solana, Cardano, Polkadot, and Chainlink show that this is not just a speculative asset class, but part of an evolving infrastructure. The main thing is to carefully analyze each project before investing and choose assets that match your risk profile and goals.