Blockchain & Crypto Glossary

Think freely, express in crypto
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Basic Crypto & Core Concepts
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A small, individual "page" in the blockchain notebook that contains a list of new transactions.

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A secure, public list of all crypto transactions. Think of it as a shared digital notebook that everyone can see but no one can change.

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A type of digital money that only exists online. It's built on a secure system called blockchain.

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The idea that no single person or company is in control of a system. The power is spread out among all users.

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The idea of a new, decentralized version of the internet where users own their data and online assets.

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Common Cryptocurrencies
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A term for any cryptocurrency that is not Bitcoin.

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The very first and most well-known cryptocurrency. Many people see it as "digital gold."

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The second-largest cryptocurrency. It's often used for building other crypto applications and tools.

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A cryptocurrency that started as a joke or an internet meme, like Dogecoin.

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A type of cryptocurrency designed to have a stable value, usually pegged to a real-world currency like the US dollar.

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Wallets & Security
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A hot wallet is connected to the internet, like an app on your phone. A cold wallet is an offline device, like a special USB stick, that is more secure.

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A special list of 12-24 words that is the master key to your crypto wallet. It's the only way to recover your wallet if you lose it.

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Short for "multi-signature." It's a type of wallet that requires more than one private key to approve a transaction, making it very secure.

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Your public key is like your bank account number—you can share it so people can send you crypto. Your private key is like your password—it must be kept secret and never shared.

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A digital tool used to store, send, and receive cryptocurrencies.

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Trading & Exchange
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A Decentralized Exchange (DEX) is a peer-to-peer marketplace that allows users to trade cryptocurrency directly from their wallets without a central intermediary.

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When a well-known person (a KOL) tells their followers what to buy or sell. This can be very risky.

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A set of rules on a blockchain that allows users to lend and borrow crypto without a bank.

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How easily you can buy or sell a cryptocurrency without changing its price much. High liquidity means it’s easy to trade.

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A big pool of cryptocurrency that users can deposit their assets into to help exchanges function. They earn rewards for their contribution.

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Maker fees are paid when you add a new order to the exchange's order book. Taker fees are paid when you fill an existing order.

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A market order is a quick trade at the current best price. A limit order is a trade you set to happen only when the price reaches a specific value.

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When the price of your trade changes between the time you place the order and the time it's completed.

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The simplest form of trading. You buy or sell a cryptocurrency at its current market price for immediate ownership.

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The total amount of crypto that is being held or "locked" in a project, often to earn rewards.

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The act of exchanging one type of cryptocurrency for another on a decentralized platform.

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A pair of cryptocurrencies that can be traded for each other. For example, the BTC/ETH pair means you can trade Bitcoin for Ethereum.

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A unique string of letters and numbers that acts as a digital receipt for every transaction on the blockchain.

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The total amount of a cryptocurrency that has been bought and sold within a specific time period. High volume means a lot of trading activity.

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A way to earn crypto rewards by lending your coins in a special fund.

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Blockchain & Network
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The new coins that miners earn for successfully adding a new block of transactions to the blockchain.

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When a blockchain's code is changed, creating a new, separate version of the network.

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A node that stores a complete copy of the entire blockchain's history.

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A special event on some blockchains, like Bitcoin, where the reward for mining a new block is cut in half.

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A hard fork is a major change to the blockchain that makes it incompatible with the old version. A soft fork is a small, backward-compatible change.

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The total computing power used for mining a cryptocurrency. A higher hash rate means the network is more secure.

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A node that only stores a small part of the blockchain's history and relies on full nodes for information.

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The official, public, and fully functional version of a blockchain network.

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The process of using powerful computers to solve complex math problems to create new coins and add transactions to the blockchain.

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A computer that runs the blockchain software and helps the network operate.

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A separate, fake version of a blockchain used by developers to test new features without using real money.

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Advanced Projects & Technology
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A digital form of a country's currency that is issued and controlled by the central bank.

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An exchange run by a central company, like MaiCoin, that acts as a middleman for all trades.

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This refers to financial services that are run by a central company, like a crypto exchange.

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The ability to move cryptocurrencies and other data from one blockchain to another.

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It's like a company run by code and managed by its members, with no single leader.

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It's an app that runs on a blockchain instead of a central server, making it more resistant to censorship.

See More ⮕

It's a system of financial services built on the blockchain that doesn't need a central company like a bank.

See More ⮕

Stands for "Ethereum Virtual Machine." It's the computer inside the Ethereum blockchain that runs smart contracts.

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The maximum amount of gas (fee) you are willing to pay for a transaction.

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A virtual world you can enter and interact with, often with its own economy based on cryptocurrency.

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Stands for "Non-Fungible Token." It's a unique digital item that can't be replaced, like a digital painting or a special video clip.

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A rollup that assumes all transactions are correct and only checks them if someone proves they're not.

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A tool that provides real-world information (like a stock price) to a blockchain.

See More ⮕

A type of technology that makes a blockchain faster and cheaper by "rolling up" many transactions into one.

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A program that runs automatically on a blockchain. It’s like a digital agreement that can execute itself without a third party when certain conditions are met.

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The study of how a cryptocurrency works. It includes things like how many coins exist and how they are distributed.

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A rollup that uses a special type of proof to instantly verify that all transactions are correct.

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A technology that allows someone to prove something is true without revealing any details about it. It's used to make transactions more private.

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Funding & Regulation
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A set of rules that financial companies must follow to stop criminals from using their services to hide illegal money.

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A way for a project to give out free crypto to people to help spread the word.

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Money issued by a government, like the Taiwan Dollar (TWD) or the US Dollar (USD).

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It's a way for a new crypto project to raise money by selling its tokens to the public for the first time.

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It's a way to launch a new token on a decentralized exchange.

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It's the same as an ICO, but the new token is sold on a crypto exchange.

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A standard process where a financial company verifies your identity to prevent fraud.

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A government body that creates rules for financial activities. In Taiwan, this is the Financial Supervisory Commission (FSC).

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Stands for "Virtual Asset Service Provider." It's the official term for companies that provide crypto services, like exchanges.

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A document that explains the purpose, technology, and plan for a new crypto project.

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Common Jargon & Trends
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The highest price a cryptocurrency has ever reached in its history.

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To buy a cryptocurrency quickly and without much research, often because of FOMO.

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A bull is someone who believes prices will go up. A bear is someone who believes prices will go down.

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It's a trading strategy of buying a cryptocurrency after its price has dropped, hoping it will go back up.

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Diamond Hands means you hold your crypto through big price drops. Paper Hands means you sell it quickly out of fear.

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The feeling that you need to buy a cryptocurrency quickly because its price is rising.

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It’s a term for negative rumors or news that can cause people to sell their crypto.

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A crypto slang for a long-term investment strategy where you hold onto your digital assets through price changes.

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A type of scam where a project's creators suddenly disappear and take all the investors' money with them.

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A slang phrase used when a cryptocurrency's price is rising very quickly and is expected to reach a new high.

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Volatility measures how fast and how much an asset's price moves up or down over a specific period. It's often used as an indicator of risk.

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A person or group that owns a very large amount of a cryptocurrency. Their trades can be big enough to move the market.

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A
B
C
D
E
F
G
H
I
K
L
M
N
O
P
R
S
T
V
W
Y
Z
A

A set of rules that financial companies must follow to stop criminals from using their services to hide illegal money.

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A

The highest price a cryptocurrency has ever reached in its history.

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A

A way for a project to give out free crypto to people to help spread the word.

See More ⮕
A

A term for any cryptocurrency that is not Bitcoin.

See More ⮕
A

To buy a cryptocurrency quickly and without much research, often because of FOMO.

See More ⮕
B

The very first and most well-known cryptocurrency. Many people see it as "digital gold."

See More ⮕
B

A small, individual "page" in the blockchain notebook that contains a list of new transactions.

See More ⮕
B

The new coins that miners earn for successfully adding a new block of transactions to the blockchain.

See More ⮕
B

A secure, public list of all crypto transactions. Think of it as a shared digital notebook that everyone can see but no one can change.

See More ⮕
B

A bull is someone who believes prices will go up. A bear is someone who believes prices will go down.

See More ⮕
B

It's a trading strategy of buying a cryptocurrency after its price has dropped, hoping it will go back up.

See More ⮕
C

A digital form of a country's currency that is issued and controlled by the central bank.

See More ⮕
C

An exchange run by a central company, like MaiCoin, that acts as a middleman for all trades.

See More ⮕
C

This refers to financial services that are run by a central company, like a crypto exchange.

See More ⮕
C

The ability to move cryptocurrencies and other data from one blockchain to another.

See More ⮕
C

A type of digital money that only exists online. It's built on a secure system called blockchain.

See More ⮕
D

It's like a company run by code and managed by its members, with no single leader.

See More ⮕
D

It's an app that runs on a blockchain instead of a central server, making it more resistant to censorship.

See More ⮕
D

It's a system of financial services built on the blockchain that doesn't need a central company like a bank.

See More ⮕
D

The idea that no single person or company is in control of a system. The power is spread out among all users.

See More ⮕
D

A Decentralized Exchange (DEX) is a peer-to-peer marketplace that allows users to trade cryptocurrency directly from their wallets without a central intermediary.

See More ⮕
D

Diamond Hands means you hold your crypto through big price drops. Paper Hands means you sell it quickly out of fear.

See More ⮕
E

Stands for "Ethereum Virtual Machine." It's the computer inside the Ethereum blockchain that runs smart contracts.

See More ⮕
E

The second-largest cryptocurrency. It's often used for building other crypto applications and tools.

See More ⮕
F

The feeling that you need to buy a cryptocurrency quickly because its price is rising.

See More ⮕
F

It’s a term for negative rumors or news that can cause people to sell their crypto.

See More ⮕
F

Money issued by a government, like the Taiwan Dollar (TWD) or the US Dollar (USD).

See More ⮕
F

When a blockchain's code is changed, creating a new, separate version of the network.

See More ⮕
F

A node that stores a complete copy of the entire blockchain's history.

See More ⮕
G

The maximum amount of gas (fee) you are willing to pay for a transaction.

See More ⮕
H

A crypto slang for a long-term investment strategy where you hold onto your digital assets through price changes.

See More ⮕
H

A special event on some blockchains, like Bitcoin, where the reward for mining a new block is cut in half.

See More ⮕
H

A hard fork is a major change to the blockchain that makes it incompatible with the old version. A soft fork is a small, backward-compatible change.

See More ⮕
H

The total computing power used for mining a cryptocurrency. A higher hash rate means the network is more secure.

See More ⮕
H

A hot wallet is connected to the internet, like an app on your phone. A cold wallet is an offline device, like a special USB stick, that is more secure.

See More ⮕
I

It's a way for a new crypto project to raise money by selling its tokens to the public for the first time.

See More ⮕
I

It's a way to launch a new token on a decentralized exchange.

See More ⮕
I

It's the same as an ICO, but the new token is sold on a crypto exchange.

See More ⮕
K

When a well-known person (a KOL) tells their followers what to buy or sell. This can be very risky.

See More ⮕
K

A standard process where a financial company verifies your identity to prevent fraud.

See More ⮕
L

A set of rules on a blockchain that allows users to lend and borrow crypto without a bank.

See More ⮕
L

A node that only stores a small part of the blockchain's history and relies on full nodes for information.

See More ⮕
L

How easily you can buy or sell a cryptocurrency without changing its price much. High liquidity means it’s easy to trade.

See More ⮕
L

A big pool of cryptocurrency that users can deposit their assets into to help exchanges function. They earn rewards for their contribution.

See More ⮕
M

The official, public, and fully functional version of a blockchain network.

See More ⮕
M

Maker fees are paid when you add a new order to the exchange's order book. Taker fees are paid when you fill an existing order.

See More ⮕
M

A market order is a quick trade at the current best price. A limit order is a trade you set to happen only when the price reaches a specific value.

See More ⮕
M

A cryptocurrency that started as a joke or an internet meme, like Dogecoin.

See More ⮕
M

A virtual world you can enter and interact with, often with its own economy based on cryptocurrency.

See More ⮕
M

The process of using powerful computers to solve complex math problems to create new coins and add transactions to the blockchain.

See More ⮕
M

A special list of 12-24 words that is the master key to your crypto wallet. It's the only way to recover your wallet if you lose it.

See More ⮕
M

Short for "multi-signature." It's a type of wallet that requires more than one private key to approve a transaction, making it very secure.

See More ⮕
N

Stands for "Non-Fungible Token." It's a unique digital item that can't be replaced, like a digital painting or a special video clip.

See More ⮕
N

A computer that runs the blockchain software and helps the network operate.

See More ⮕
O

A rollup that assumes all transactions are correct and only checks them if someone proves they're not.

See More ⮕
O

A tool that provides real-world information (like a stock price) to a blockchain.

See More ⮕
P

Your public key is like your bank account number—you can share it so people can send you crypto. Your private key is like your password—it must be kept secret and never shared.

See More ⮕
R

A government body that creates rules for financial activities. In Taiwan, this is the Financial Supervisory Commission (FSC).

See More ⮕
R

A type of technology that makes a blockchain faster and cheaper by "rolling up" many transactions into one.

See More ⮕
R

A type of scam where a project's creators suddenly disappear and take all the investors' money with them.

See More ⮕
S

When the price of your trade changes between the time you place the order and the time it's completed.

See More ⮕
S

A program that runs automatically on a blockchain. It’s like a digital agreement that can execute itself without a third party when certain conditions are met.

See More ⮕
S

The simplest form of trading. You buy or sell a cryptocurrency at its current market price for immediate ownership.

See More ⮕
S

A type of cryptocurrency designed to have a stable value, usually pegged to a real-world currency like the US dollar.

See More ⮕
T

The total amount of crypto that is being held or "locked" in a project, often to earn rewards.

See More ⮕
T

A separate, fake version of a blockchain used by developers to test new features without using real money.

See More ⮕
T

A slang phrase used when a cryptocurrency's price is rising very quickly and is expected to reach a new high.

See More ⮕
T

The act of exchanging one type of cryptocurrency for another on a decentralized platform.

See More ⮕
T

The study of how a cryptocurrency works. It includes things like how many coins exist and how they are distributed.

See More ⮕
T

A pair of cryptocurrencies that can be traded for each other. For example, the BTC/ETH pair means you can trade Bitcoin for Ethereum.

See More ⮕
T

A unique string of letters and numbers that acts as a digital receipt for every transaction on the blockchain.

See More ⮕
V

Stands for "Virtual Asset Service Provider." It's the official term for companies that provide crypto services, like exchanges.

See More ⮕
V

Volatility measures how fast and how much an asset's price moves up or down over a specific period. It's often used as an indicator of risk.

See More ⮕
V

The total amount of a cryptocurrency that has been bought and sold within a specific time period. High volume means a lot of trading activity.

See More ⮕
W

A digital tool used to store, send, and receive cryptocurrencies.

See More ⮕
W

The idea of a new, decentralized version of the internet where users own their data and online assets.

See More ⮕
W

A person or group that owns a very large amount of a cryptocurrency. Their trades can be big enough to move the market.

See More ⮕
W

A document that explains the purpose, technology, and plan for a new crypto project.

See More ⮕
Y

A way to earn crypto rewards by lending your coins in a special fund.

See More ⮕
Z

A rollup that uses a special type of proof to instantly verify that all transactions are correct.

See More ⮕
Z

A technology that allows someone to prove something is true without revealing any details about it. It's used to make transactions more private.

See More ⮕