Based on my careful review and experience with evaluating crypto brokers like BitMart, I must emphasize that there is a noticeable lack of clear, specific information regarding spreads—whether fixed or variable—offered on this platform. BitMart's public resources, as of my latest assessment, do not give transparency about their spread structures for cryptocurrency trading. This is concerning for me as a trader, because understanding the nature of spreads is crucial for estimating trading costs, especially during volatile market conditions. Generally, with most cryptocurrency exchanges, spreads tend to be variable due to the decentralized and highly volatile nature of digital asset trading. In my own trading under similar circumstances, I have observed that spreads can widen dramatically around significant news events, impacting overall execution costs and potentially making precise entries and exits more challenging. Without official, published details from BitMart, it's impossible for me to predict with confidence how their spreads will behave during major news-driven volatility. Given BitMart’s unregulated status and the absence of specific fee disclosures, I am especially cautious. Transparent cost structures and reliable regulatory oversight are vital for any platform I trust with my capital. For traders who prioritize cost certainty and risk management, I strongly recommend considering these uncertainties and proceed with heightened vigilance if choosing to trade with BitMart.