Keeping yourself educated is the most important thing, every other thing is inclusive in this...if you keep yourself educated you'd know how to use your device properly and the things you should avoid in order not to get scammed..scammers use ads to defraud gullible people, its not wise to click on every add that pops up on your screen especially the ones that would direct you to a site asking for your personal information, some are even bugs that can get info your device.
Actually education is what we need, but most of the people that's being scammed are educated, if someone can scam Donald Trump who is a usa president that means nobody is exempted in scam, we have to understand such scenario of scam, the thing is that we have to be careful in anything we do that related with business neither online business or offline business we need to be careful of it, because in investment we have to open our eyes and also read articles that relate with scam