If you have ever scrolled through Crypto Twitter or Reddit, you have probably felt like everyone is speaking a different language. People are shouting about “HODLing,” fearing “FUD,” and waiting for the “ATH.”
If you are new to the market, this slang can be intimidating. But understanding the vocabulary is the first step to making smart investment decisions and avoiding costly mistakes.
In this guide, we break down 7 essential terms from our Crypto Glossary that will take you from “Noob” to “Native” in under 5 minutes.
FOMO (Fear Of Missing Out)
We have all felt it. Bitcoin shoots up 10% in an hour, and you feel a sudden urge to buy right now before you miss the boat. That is FOMO. It is also the fastest way to lose money.
- Pro Tip: Instead of buying on emotion, use a strategy called Dollar Cost Averaging. Check out our DCA Calculator to see how this steady approach beats panic buying.
FUD (Fear, Uncertainty, and Doubt)
FUD is the opposite of FOMO. It is when negative news (or fake rumors) spreads to scare people into selling their coins. Smart investors learn to ignore the noise and focus on the data.
HODL (Hold On For Dear Life)
A legendary typo from 2013 that became the golden rule of crypto. HODLing means refusing to sell your coins even when the market crashes.
- Curious about returns? If you had HODLed Bitcoin since 2020, how much would you have today? Use our Bitcoin ROI Calculator to find out.
Cold Wallet
“Not your keys, not your coins.” If you leave your money on an exchange, it’s vulnerable to hacks. A Cold Wallet is a physical device that keeps your crypto offline and safe.
- Read More: See our top picks in our guide to the Best Hardware Wallets.
ATH (All-Time High)
This stands for the highest price a coin has ever reached. Investors often look at the ATH to see how much potential room a coin has to grow during a recovery.
DeFi (Decentralized Finance)
DeFi refers to financial services (like lending, borrowing, or trading) that run on code without a bank in the middle. It is the future of finance, but it comes with risks.
Whale
A “Whale” is someone who owns massive amounts of crypto. When a whale sells, the price drops. When they buy, the price jumps. Watching whale movements is a popular trading strategy.
Want to learn more? This is just the tip of the iceberg. We have compiled a massive A-Z list of definitions to help you navigate the Web3 world. 
Click here to visit our full Crypto Glossary