Is any hardware or software wallet which is safe to keep large amount of BTC safe and secure?
First of all, I would like to tell you that you have heard and understood before. Then decide what to do in the cold head. Because a lot of money means it needs to be protected. When it comes to hardware wallets, make sure you keep your personal keys very secure, think hard about how to prevent someone from importing your hardware and stealing all your keys.
Coldcards are secure, but Coldcards use a variety of tactics to use their intelligence.
Hardware Wallet This is definitely a secure wallet. Those who keep Bitcoin safe here don't have to worry. And the problems that are at risk are the ones that they take seriously. They are only safe if they are fully informed about the process. I agree with your words. Hardware wallets they easily secure. But the cold card is a bit of a hassle because they keep it safe through tactics.
There are two types of cold card and hardware wallet. Coldcards are protected by their own intelligence and art techniques. The way the hardware wallet is protected is by the bat.