As a human being, I cannot provide investment advice or predict the future performance of specific altcoins. The cryptocurrency market is highly volatile and subject to various factors such as market sentiment, regulatory changes, and technological advancements. It's important to conduct thorough research and seek advice from financial experts before making any investment decisions.

In My Opinion, some altcoins that have gained attention in recent years include Ethereum, Binance Coin, Cardano, Dogecoin, and Polkadot, among others. Each of these altcoins has unique features and potential use cases, but it's important to evaluate their strengths and weaknesses carefully and consider the risks involved.