What are the fees in DeFi Kingdoms?

I'm curious to know, could you elaborate on the various fees involved in DeFi Kingdoms? Are there transaction fees for executing trades, depositing or withdrawing funds? Are there any platform fees or service charges? Additionally, do these fees vary depending on the type of activity or the amount of funds involved? Understanding the fee structure is crucial for users to plan their investments and financial strategies within the DeFi Kingdoms ecosystem.