When choosing a crypto exchange for day trading, consider the following factors: - Asset Liquidity: Ensure the exchange offers a wide range of tradable cryptocurrencies with high liquidity. - Exchange Liquidity: Look for exchanges with high trading volume to ensure you can execute your trades quickly at favourable prices. - Fees: Consider the exchange's transaction and trading fees, as these can impact your profitability. - User Reviews: Research feedback from other traders to gauge the reliability and security of the exchange.