Trading with BITmarkets

What cryptocurrencies can I trade? Can I trade without verification? What is market order? What is a limit order? What is a stop-limit order? Why do I need to have my account verified? What are crypto futures? How to trade future contracts on BITmarkets? What are the trading hours for futures? What is the maximum leverage I can trade with? What is the Mark Price? How is the Settlement Price calculated? What is Lot Size? What is a Bid and an Ask? What is Initial Margin? What is Maintenance Margin? Why did I get liquidated? Tiered Discounts of Trading Fees