How do I trade cryptocurrencies on Swissquote?

Could you elaborate on the steps involved in trading cryptocurrencies through Swissquote? I'm curious about the overall process, from account setup to executing trades. What are the key considerations I should keep in mind? Additionally, how secure is the platform, and are there any specific features or tools that Swissquote offers that are particularly useful for cryptocurrency trading? I'm also interested in learning about the fees and commissions associated with trading on Swissquote.