The world of cryptocurrency has been ever-evolving since its inception, and 2021 is no exception. As we look forward to the coming year, it's essential to keep an eye on the projects that are shaping the future of digital assets. In this article, we'll take a look at some of the best cryptocurrency projects that are worth watching in 2021.

1. Ethereum (ETH)

Ethereum is one of the most well-known and well-established cryptocurrencies in the market. Its flagship project, the Ethereum Virtual Machine (EVM), allows for the creation of decentralized applications (DApps) and smart contracts. The Ethereum blockchain is constantly being improved and upgraded, with its main focus being on sustainability and scalability. The upcoming ethereum 2.0 update, known as Sacrifice, is expected to bring significant improvements to the network's performance and security.

2. Binance Coin (BNB)

Binance Coin is the token used by the popular cryptocurrency exchange Binance. Launched in 2017, BNB has been steadily gaining traction as the exchange continues to grow and expand its services. BNB can be used to pay trading fees on the platform, as well as participate in the Binance Launchpad, where users can invest in new tokens and tokens listings. With Binance's focus on innovation and growth, BNB is expected to continue its upward trajectory in 2021.

3. Polygon (MATIC)

Polygon is an Ethereum scaling solution that aims to improve the efficiency and scalability of the Ethereum blockchain. It does this by allowing for off-chain processing, reducing the need for transaction confirmation on the main chain. This can lead to significantly reduced transaction times and costs for users. Polygon has already seen success with its partnerships with major players in the crypto space, and its integration with popular blockchain projects like Aave and Compound.

4. Cardano (ADA)

Cardano is a blockchain platform that focuses on sustainability, security, and transparency. Its token, ADA, has gained significant traction in recent years, particularly among crypto investors who prioritize environmental and social responsibility. Cardano's Haskell programming language ensures that its smart contract functionality is secure and auditable, making it a preferred choice for developers looking to build DApps and tokens.

5. Cosmos (ATOM)

Cosmos is a decentralized, cross-chain protocol that aims to connect different blockchain networks and allow for seamless communication and data exchange. Its core token, ATOM, is used to pay transaction fees and participate in governance decisions within the Cosmos ecosystem. Cosmos has already seen success with its integration with popular blockchain projects like Polkadot and Kusama, and its continued focus on interoperability and scalability makes it a promising project to watch in 2021.

The cryptocurrency space is constantly evolving, and the projects mentioned above are just a few of the many promising projects worth keeping an eye on in 2021. As the industry continues to grow and innovate, it's essential for crypto enthusiasts and investors to stay up-to-date with the latest developments and trends to maximize their opportunities for success.