As of 2024, the top cryptocurrencies in the Polish city of Warsaw may vary depending on market trends and popularity. However, some of the top cryptocurrencies that are likely to be widely used in Warsaw include:

1. Bitcoin (BTC): Bitcoin is the original cryptocurrency and is likely to remain a popular choice in Warsaw due to its widespread acceptance and recognition as a store of value.

2. Ethereum (ETH): Ethereum is a popular platform for smart contracts and decentralized applications, making it a top choice for developers and users in Warsaw.

3. Binance Coin (BNB): Binance Coin is the native cryptocurrency of the Binance exchange, which is one of the largest cryptocurrency exchanges in the world. It is likely to be widely used in Warsaw for trading and transactions.

4. Cardano (ADA): Cardano is a blockchain platform that aims to provide a secure and scalable infrastructure for the development of decentralized applications. It is likely to be popular among developers and users in Warsaw.

5. Solana (SOL): Solana is a high-performance blockchain platform that offers fast and low-cost transactions. It is likely to be popular among users in Warsaw who value speed and efficiency.

6. Polkadot (DOT): Polkadot is a multi-chain blockchain platform that allows different blockchains to transfer assets and data. It is likely to be popular among developers and users in Warsaw who are interested in interoperability.

7. Chainlink (LINK): Chainlink is a decentralized oracle network that connects smart contracts with real-world data. It is likely to be popular among developers in Warsaw who need reliable data for their applications.

8. Uniswap (UNI): Uniswap is a decentralized exchange that allows users to trade cryptocurrencies without the need for a central intermediary. It is likely to be popular among traders and investors in Warsaw.

Overall, the top cryptocurrencies in Warsaw in 2024 are likely to be those that offer innovative technology, strong security, and wide usability for both developers and users. It is important for individuals in Warsaw to research and understand the various cryptocurrencies available before investing or using them for transactions.