How can you check if a website you are visiting is safe?

How can an individual ensure that the website they are visiting for cryptocurrency transactions or financial purposes is SAFE and secure? What are some key indicators or steps one should take to verify the authenticity and safety of a website before proceeding with any sensitive transactions? It's important to be vigilant when navigating the digital landscape, especially when it comes to managing finances and cryptocurrency, so what measures can be put in place to safeguard against potential threats or scams?