Crypto glossary
Hidden gem (low-cap gem)
A gem, or low-cap gem, is crypto slang for a small, supposedly undervalued token with big upside, a label also widely used to promote scams.
Gem hunters look for tokens with a small market cap, an interesting product or narrative and little attention so far, hoping to buy before the wider market notices. Lists of hidden gems are a staple of crypto YouTube, newsletters and Telegram channels, and the phrase 100x gem appears in countless promotional posts.
Genuine early discoveries do happen: some tokens that were small and overlooked later became major projects. Research on fundamentals, team, token distribution and real usage can give an edge in less efficient corners of the market.
But the word gem is also one of the most common marketing hooks for low-quality or fraudulent tokens. Paid promoters call almost anything a gem, small caps are easier to manipulate, and many tokens marketed this way have concentrated supplies or hidden contract functions. A token being cheap in price or market cap does not make it undervalued; valuing it requires looking at fully diluted value, unlocks and liquidity.
Example
A YouTube video titled five low-cap gems for this cycle promotes a token whose team holds 70% of the supply. The creator does not mention that he received an allocation, and the token falls 90% after its unlock.
Related terms
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