If you invest in the stock market, you probably know there is a lot of common lingo between cryptocurrency and stock market trading. — You can sell(SODL), bid(buy), and hold(HODL) cryptocurrencies, just like a stock. Another thing the stock and cryptocurrency markets have in common is that each has its own unique jargon. However, unlike Wall St, the cryptocurrency community gets its slang from memes in social media and online forum discussions.