What is BitMart used for?

I'm curious to know, what is BitMart primarily utilized for in the realm of cryptocurrency and finance? Is it a platform for trading various digital assets, or does it offer additional services and functionalities that cater to the diverse needs of the crypto community? Can users leverage BitMart for both buying and selling cryptocurrencies, and if so, what kind of security measures does it implement to ensure the safety of transactions and user funds? Additionally, does BitMart support a wide range of digital currencies, or is it focused on a select few? I'm eager to understand the primary purpose and functionalities of this platform within the broader crypto landscape.