Crypto Glossary

Essential terminology explained

Comprehensive dictionary of cryptocurrency, blockchain, and trading terminology. Master the language of digital assets with clear, professional definitions.

A

Altcoin

Any cryptocurrency other than Bitcoin. The term is derived from "alternative coin" and encompasses thousands of different digital currencies, each with unique features and use cases.

Example: Ethereum (ETH), Litecoin (LTC), and Cardano (ADA) are all popular altcoins.
Basics Currencies

Address

A unique string of letters and numbers that represents a destination for cryptocurrency payments. Similar to a bank account number, but for digital assets.

Bitcoin Address Example: 1A1zP1eP5QGefi2DMPTfTL5SLmv7DivfNa
Technical Wallets

ATH (All-Time High)

The highest price that a cryptocurrency has ever reached since it began trading. Often used as a reference point for measuring current performance.

Usage: "Bitcoin reached its ATH of approximately £50,000 in late 2021."
Trading Price Action

B

Bitcoin (BTC)

The first and most well-known cryptocurrency, created by the pseudonymous Satoshi Nakamoto in 2009. Often referred to as "digital gold" due to its store of value properties.

Key Features:
  • Limited supply of 21 million coins
  • Decentralized peer-to-peer network
  • Proof-of-Work consensus mechanism
  • Global acceptance and recognition
Fundamental Currencies

Blockchain

A distributed digital ledger that records transactions across many computers in a way that makes it very difficult to change, hack, or cheat the system.

Simple Analogy: Think of it as a shared notebook where everyone has a copy, and any new entry must be agreed upon by the majority before being added.
Technology Fundamental

Bull Market

A sustained period of rising prices in the cryptocurrency market, characterized by optimism, investor confidence, and expectations of further price increases.

Opposite: Bear Market - a period of declining prices and pessimism.
Trading Market Cycles

C

Cold Storage

A security practice of storing cryptocurrency private keys in an offline environment, disconnected from the internet, to protect against hacking and unauthorized access.

Types include:
  • Hardware wallets (Ledger, Trezor)
  • Paper wallets
  • Air-gapped computers
Security Storage

Cryptocurrency

A digital or virtual currency secured by cryptography, making it nearly impossible to counterfeit or double-spend. Most cryptocurrencies are decentralized networks based on blockchain technology.

UK Regulation: Cryptocurrencies are regulated by the FCA for anti-money laundering purposes when provided by registered businesses like Kraken.
Fundamental Definition

D

DeFi (Decentralized Finance)

A blockchain-based form of finance that recreates traditional financial services (lending, borrowing, trading) without traditional intermediaries like banks.

Risk Warning: DeFi protocols can be highly risky and are not covered by traditional consumer protections. Only invest what you can afford to lose.
Advanced Finance

Digital Asset

Any asset that exists in digital form and comes with the right to use. In cryptocurrency context, it refers to blockchain-based tokens or coins.

FCA Classification: Digital assets used for payments or investment purposes may be regulated as financial instruments under UK law.
Legal Classification

E

Ethereum (ETH)

A decentralized blockchain platform that enables smart contracts and decentralized applications (DApps). ETH is the native cryptocurrency of the Ethereum network.

Primary Use Cases:
  • Smart contract execution
  • Decentralized applications
  • Digital currency transactions
  • Collateral for DeFi protocols
Platform Smart Contracts

Exchange

A digital marketplace where cryptocurrencies can be bought, sold, and traded. Exchanges can be centralized (CEX) like Kraken, or decentralized (DEX).

Kraken UK: A fully FCA-regulated cryptocurrency exchange operating in the United Kingdom under strict regulatory oversight.
Trading Platforms

F

FOMO (Fear of Missing Out)

The anxiety that an exciting or interesting event may currently be happening elsewhere, often aroused by posts seen on social media. In trading, it leads to impulsive buying decisions.

Trading Tip: Avoid making investment decisions based on FOMO. Stick to your research and risk management strategy.
Psychology Trading

Fork

A change to a blockchain's protocol rules. Hard forks create new cryptocurrencies (like Bitcoin Cash from Bitcoin), while soft forks are backward-compatible upgrades.

Famous Examples:
  • Bitcoin Cash (BCH) - hard fork of Bitcoin
  • Ethereum Classic (ETC) - result of Ethereum hard fork
Technical Protocol

H

HODL

Originally a misspelling of "hold," now a popular strategy of holding onto cryptocurrency investments long-term despite market volatility.

Origin: The term originated from a Bitcoin forum post in 2013 and has since become a rallying cry for long-term investors.
Strategy Culture

M

Market Cap (Market Capitalization)

The total value of a cryptocurrency, calculated by multiplying the current price by the total number of coins in circulation.

Formula: Market Cap = Price per Coin × Circulating Supply
Metrics Valuation

P

Private Key

A secret alphanumeric code that allows you to access and control your cryptocurrency. It's essentially the password to your digital wallet.

Security Rule: Never share your private key with anyone. "Not your keys, not your coins" - a fundamental principle of cryptocurrency ownership.
Security Fundamental

S

Stablecoin

A type of cryptocurrency designed to maintain stable value by pegging to a reference asset, such as the US Dollar, British Pound, or gold.

Examples:
  • USDT (Tether) - pegged to US Dollar
  • USDC (USD Coin) - regulated US Dollar stablecoin
  • GBPT - British Pound stablecoin
Stable Value Currencies

W

Wallet

A digital tool that allows you to store, send, and receive cryptocurrencies. Wallets don't actually store coins but rather the private keys needed to access them.

Wallet Types:
  • Hot Wallets: Connected to internet (mobile apps, web wallets)
  • Cold Wallets: Offline storage (hardware wallets, paper wallets)
  • Custodial: Managed by exchanges (like Kraken)
  • Non-custodial: You control the private keys
Storage Fundamental

Continue Your Cryptocurrency Education

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