copyright markets could be highly risky and prices can surge or plummet inside the blink of an eye. HODL is usually a copyright slang time period that refers to Keeping a copyright coin or token to the long time period. It comes from a typo inside a 2013 thread https://financefeeds.com/melania-meme-coin-67-crash-sends-investors-to-meme-index-as-hedge-against-volatility/