Taking a snapshot of the current market share as of early December 2021, Bitcoin accounts for 41% of the market's value, while Ethereum accounts for 21%.
Here are the most promising altcoin predictions for 2022, based on their underlying technology, use case potential, and previous trading patterns, as well as the reasons for their future growth: Best Altcoin 2022 Predictions

In 2022, Ethereum will transition to a more sustainable and energy-efficient Proof-of-Stake consensus. The official launch is currently scheduled for the first half of 2022.

Decentraland is a virtual reality platform that allows users to create and participate in 3D scenes, interactive games and experiences, and artworks. Following a successful ICO three years prior, the platform was officially launched in 2020. Many industry insiders are keeping an eye on this coin in the coming year because it is one of the top 25 largest cryptocurrencies.

Chainlink connects the blockchain and the outside worlds; the network has a large following and has seen rapid growth in terms of price and usability.

Cardano was created to address Ethereum's shortcomings in terms of network efficiency and dapp creation. It is the largest and most successful blockchain platform based on a proof-of-stake consensus.