“Not many (people or things)” is the definition of few. It’s a phrase that means there aren’t many people or stuff.
Similar to “probably nothing.” Basically, a polite version of FOMO. Could also hint that some real alpha. A select amount of people will get the clue in a message.
Few used in a sentence in crypto
“Few will understand.”
‘’If you are rich, most of your time will be spent convincing people in the real world that you are not that rich. Few.’’
‘’Uber is smart by allowing crypto payments in the future. But actually using crypto to pay for Uber is dumb. Few.’’
History of Few in crypto
The term is more often being used on Money Twitter and Crypto Twitter. One of the first users of the term in crypto twitter is Bowtiedbull (previously known as WallstreetPlayboys).