How secure is the step app?

I'm curious to know, just how secure is the Step app when it comes to managing cryptocurrency and financial transactions? With the rise of cyber threats and hacking attempts, it's crucial for users to trust the platforms they're entrusting with their funds. Can you elaborate on the security measures implemented by the Step app to ensure the safety of its users' assets and personal information? Are there any known vulnerabilities or past incidents that users should be aware of?