Are there fake trading apps?

Excuse me, I've been hearing a lot about the world of cryptocurrency and how it's revolutionizing the financial landscape. However, with all the excitement and potential for profit, I'm concerned about the potential for fraud. So, may I ask, are there fake trading apps out there that could potentially scam unsuspecting investors? I understand that with any new and rapidly evolving industry, there are bound to be some unscrupulous individuals looking to take advantage of others. So, I'm eager to learn more about how to protect myself and my investments from these potential scams.