What are the most popular virtual coins recently? Where to buy it?

Binance: As one of the world's top cryptocurrency trading platforms, Binance has attracted more than 100 million active users, with daily trading volumes of US$80-90 billion, providing excellent trading depth and liquidity. The platform supports a variety of cryptocurrency trading pairs, derivatives and asset management services, covering a wide range of virtual currency transactions.

OKX: OKX is a highly recognized virtual currency trading platform, especially known for its focus on futures and derivatives trading, with over 20 million users. The platform provides a variety of financial products such as spot, contracts, options, etc., with sufficient liquidity and supports a variety of currencies including Bitcoin, Ethereum, and Litecoin.

Gate.io: Gate.io is a historic cryptocurrency exchange known for its extensive currency trading pairs and low transaction fees. It supports multiple languages and fiat currencies, making it easy for users around the world to operate. Focusing on altcoin trading and mining pool services, the platform is targeted at US users and regulated, providing a user-friendly interface for beginners.

Bitcoin (BTC): As the first decentralized cryptocurrency, Bitcoin has been the backbone of the virtual currency market since its debut in 2009, with a long-term leading market value. The total volume is only 21 million, with long-term value storage potential and is regarded as a 'stabilizer' of the virtual currency market.

Ethereum (ETH): With its unique smart contract capabilities, Ethereum has become the second only to Bitcoin. The applications running on its network cover multiple fields such as finance and gaming. With the continuous advancement of Ethereum 2.0, performance and scalability are continuously improved, and the use of the Proof of Stake (PoS) consensus mechanism has greatly improved transaction processing speed and reduced transaction costs.

Ripple (XRP): It has significant advantages in the field of cross-border payments and has cooperative relationships with many financial institutions. If global cross-border payment demand continues to grow and Ripple can further expand its business cooperation, its value may steadily increase.

Binance Coin (BNB): As a native token of Binance Exchange, Binance Coin has a rich application scenario. As Binance Exchange continues to expand its business and launches new services, the demand and value of Binance Coin may increase accordingly.

Cardano (ADA): Cardano is a public chain blockchain platform led by IOHK. It adopts advanced proof of stake algorithms and is efficient, secure and scalable. With the continuous development of the ecosystem, Cardano is expected to stand out in the highly competitive blockchain market.

Dogecoin (DOGE): Dogecoin has high community activity and is often used in small-scale transactions, and has attracted widespread attention due to the celebrity effect.

Polkadot (DOT): Polkadot is a cross-chain protocol designed to achieve interoperability between different blockchains. It allows data and assets to be seamlessly transferred between different blockchains, providing a decentralized platform for the blockchain ecosystem through its unique consensus mechanism and governance model.