The 3rd Definition would be the most popular within the modern-working day, and it's commonly made use of when discussing the values of Bitcoin (BTC) and also other copyright investments. Moreover, the following quote contains quite a few examples of how FUD is used in this manner by technology https://financefeeds.com/best-solana-meme-coins-to-buy-as-bonk-dogwifhat-and-fartcoin-explode/