Cryptocurrency Glossary for Beginners

Most commonly used terms

Understanding the terminology used in the cryptocurrency world is crucial for both new and experienced traders. Here’s a list of some of the most commonly used terms along with their definitions:


1. Cryptocurrency

A digital or virtual form of currency that uses cryptography for security. It operates independently of a central bank.


2. Blockchain

A digital ledger in which transactions made in cryptocurrencies are recorded chronologically and publicly.


3. Bitcoin

The first decentralized cryptocurrency, created in 2009. It remains the most valuable and influential cryptocurrency.


4. Altcoin

Any cryptocurrency other than Bitcoin is referred to as an altcoin (alternative coin).


5. ICO (Initial Coin Offering)

A type of crowdfunding, or crowdsale, using cryptocurrencies as a means of raising capital for early-stage companies.


6. Wallet

A digital place where you store your cryptocurrencies.


7. Mining

The process of validating new transactions and recording them on the global ledger (blockchain).


8. Satoshi

The smallest unit of Bitcoin, named after the creator of Bitcoin, Satoshi Nakamoto.


9. Fiat

Government-issued currency, such as the US dollar or the Euro.


10. Exchange

A platform used to buy and sell cryptocurrencies.


11. HODL

A term derived from a misspelling of “hold” that refers to buy-and-hold strategies in the context of bitcoin and other cryptocurrencies.


12. Bullish

An expectation that price is going to increase.


13. Bearish

An expectation that price is going to decrease.


14. Pump and Dump

The recurring cycle of an altcoin getting a ton of attention, leading to a fast price increase, and then of course followed by a huge crash.


15. Bagholder

Someone still holding an altcoin after a pump and dump crash.


16. FOMO

Fear Of Missing Out. The overwhelming sensation that you need to get on the train when the price of something starts to skyrocket.


17. FUD

Fear, Uncertainty, and Doubt. Baseless negativity spread intentionally by someone that wants the price of something to drop.


18. Shilling / Pumping

Someone essentially bragging about a coin they hold in order to get more people to buy it.


19. Whale

Someone that owns absurd amounts of cryptocurrency.


20. Token

A type of cryptocurrency that represents an asset or a specific use and is issued on an existing blockchain.


21. DeFi (Decentralized Finance)

An ecosystem of financial applications built on top of blockchain networks.


22. Stablecoin

A type of cryptocurrency that is tied to the value of a stable asset, like gold or the US dollar.


23. Gas

A unit of measure for how much computational work is required to perform certain actions on the Ethereum network.


24. Fork

A change in the protocol of a blockchain that results in two separate versions of the blockchain: an old and a new one.


25. Cold Storage

A way to store cryptocurrency offline to protect it from hacking.


26. Private Key

A digital key that gives a user access to their cryptocurrencies.


27. Public Key

A digital code that is connected to a user’s cryptocurrency. This code is used to receive funds.


28. DApp (Decentralized Application)

An open-source application that runs on a blockchain.


29. Smart Contract

A self-executing contract with the terms of the agreement directly written into the code.


30. Peer-to-Peer (P2P)

A decentralized form of interaction that happens directly between two parties without a centralized intermediary.


Remember, the world of cryptocurrency is constantly evolving, and new terms are being introduced all the time. Always do your own research and never invest more than you can afford to lose. Happy trading!