The only effective way to secure your assets against scammers is by holding your information away from them, never store any thing like secret keys online or backing it up in an email, and also stop being greedy because that is the only thing that will drag you into being scammed.
There are many ways to protect your cryptos. One of the most basic to secure your assets is to keep your personal information and account private. Second, learn how to read. Its very simple instruction but many of us are blinded by these scammers with their flowering words by promoting false information. And lastly, learn to be realistic at all times.