The cryptocurrency market cap has hit below US$900 billion from it's all-time high of US$3 trillion. With this crash happening, investors may find cryptocurrency uncertain and scary but actually this has happened before. And based on history, there are a few things we can learn from it. In this episode of The Real Money Show, we talk about the takeawaya from the previous crashes in the crypto world and what we can do to prepare ourselves for the future of cryptocurrency. So, will crypto hit zero this time?