How safe is Coinmetro?

As an investor, I'm always cautious about choosing the right cryptocurrency exchange platform. So, I'm wondering, how safe is Coinmetro exactly? What kind of security measures do they have in place to protect user funds and personal information? Have they ever experienced any security breaches in the past? And how transparent are they about their security practices? I want to make sure that my investment is in good hands before I start trading on Coinmetro.