Are there any factors that would suggest a weak defense?
No, I have not heard about security threats, I just wanted to say that the level of protection should be at the highest level.
More than 95% of all currencies are stored on cold wallets. WAF (web application firewall) is a web application firewall that detects and blocks hacker attacks. Not bad, is not it!
Yes, everything looks great, let's see how it works in practice.