The well-known altcoin investments are:-
Cardano: This is a blockchain platform that offers faster transactions and lower fees compared to other cryptocurrencies.
Polkadot: Another great investment option is Polkadot, a blockchain network that enables various blockchains to work together.
Chainlink: Chainlink is a decentralized oracle network that connects smart contracts to external data sources.
Uniswap: Uniswap is a decentralized exchange built on the Ethereum blockchain.
Binance Coin: Binance Coin is the cryptocurrency of the popular Binance exchange.
Polygon: Polygon is a layer 2 scaling solution for Ethereum that offers faster and cheaper transactions.