As of June 18, 2024, here are some of the best cryptocurrencies to invest in based on market capitalization and future potential:

* Bitcoin (BTC): Bitcoin is the first and most famous cryptocurrency. It has a high level of popularity and liquidity and is seen as a store of value.

* Ethereum (ETH): Ethereum is the leading smart contract platform. It supports a variety of decentralized applications (dApps), including DeFi protocols, NFT marketplaces, and games.

* Binance Coin (BNB): Binance Coin is the native token of the Binance exchange. It can be used to pay transaction fees, get trading discounts, and other benefits.

* Cardano (ADA): Cardano is a scalable smart contract platform. It aims to provide a fairer financial system for the world.

* Solana (SOL): Solana is a high-performance blockchain platform. It aims to provide fast, cheap transactions.

* XRP (XRP): XRP is a cryptocurrency designed to be used for cross-border payments. It has the advantage of fast, low-cost transactions.

* Polkadot (DOT): Polkadot is an interoperable blockchain platform. It is designed to connect different blockchains, enabling them to communicate and share data with each other.

* Shiba Inu (SHIB): Shiba Inu is an emoji coin that has gained a lot of attention and popularity in 2021.

Please note that the cryptocurrency market is highly volatile and investing in cryptocurrencies is risky. Before investing in any cryptocurrency, you should do your own research and understand the associated risks.