I'll start this post with what I've earned on the covid flash crash myself. This success was repeated in May 2021 but in other token.
That's why I know a little about it.
At the end I wrote why next flash crash is possible
Bitcoin and other cryptocurrencies often experience flash crashes when there are sharp and significant price declines for a short period of time. These events can be triggered by a variety of factors, including market panics, big selling, news, or regulatory changes. Here …