What is Atomic Wallet used for?

Could you please elaborate on the functionality of Atomic Wallet? I'm quite curious about its uses in the realm of cryptocurrency. Does it primarily serve as a storage solution for various digital assets? Or does it offer additional features like trading or staking? I'm also interested in knowing if it's suitable for both beginners and experienced crypto enthusiasts. Lastly, can you discuss its security measures and how it ensures the safety of user funds? Thank you for taking the time to answer my questions.