Op had listed some of the ways we can employ that would make us stay safe from scammers and this could help us a lot for a long time. It is known that many scammers are always looking for ways to make sure they employ to make their victims vulnerable to them so that they can steal and rib them of their properties. A lots of things would need to be put into consideration for us to stay safe.
Scammers are not alien, they are nothing but normal human like us but they possess this speciality and it's because they think ahead of everyone. Before a scammers will want to develop a model to scam, as they formulate their plans, they already know your next move even before you do and the only way to stay ahead of them is to stay updated.
Our problem is some of us are very lazy to read, we don't want to read and that's why we do the wrong things most of the time. When you read and stay up to date about crypto, yiu will likely have no problem or come across them especially when you avoid greed very well.
In addition, make sure you remain a private person because if information about you isn't online, no way they can every know your moves. It's when you are a public figure, you become highly easy to get through.