Cryptocurrency and Blockchain Glossary: 300+ Crypto & Web3 Terms Explained
Understand Blockchain and Cryptocurrency Terms — Clearly and Quickly
Explore a comprehensive blockchain glossary with over 300 cryptocurrency and Web3 terms explained, including DeFi, wallets, NFTs, and core blockchain concepts.
Each term links to a dedicated page with detailed explanations, comparison tables, and illustrations.
How to Use This Glossary
– Use the alphabetical index below to quickly find a term
– Click on any term to access its full explanation
– Explore comparison tables and illustrations to better understand complex concepts
What’s Included
– 300+ terms covering Blockchain, Cryptocurrencies, DeFi, NFTs, and Web3
– 78 comparison tables to clarify similar concepts
– 68 illustrations to simplify complex mechanisms
This crypto glossary helps you understand blockchain terminology, cryptocurrency concepts, and Web3 fundamentals in a structured and easy-to-navigate format.
The Blockchain and Cryptocurrency Glossary is part of the CryptoSafetyFirst defensive framework, where recurring incident patterns are translated into structured custody architectures, rules, and prevention guidance.
Why This Glossary Matters for Crypto Safety
Understanding crypto terminology is not just about learning concepts — it is essential for avoiding real-world losses.
Many crypto incidents occur because users misunderstand:
– wallet types and custody models
– transaction mechanics and fees
– smart contract interactions and approvals
– security-related concepts such as keys, signatures, and permissions
CryptoSafetyFirst builds this glossary as part of its safety intelligence framework — where real-world loss patterns are translated into structured knowledge.
Each term helps you:
– understand how systems actually work
– recognize risk before interacting
– avoid common mistakes that lead to irreversible loss
Blockchain Glossary A–Z (All Terms)
For YOU, we’re providing full access to ALL the book’s definitions, detailed explanations, and illustrations.
Each term links to a dedicated page with detailed explanations, comparisons, and practical context — including where misunderstandings can lead to real-world loss.
This glossary is also available as the Cryptocurrency and Blockchain Glossary (Second Edition) in paperback and Kindle formats.
For readers outside the United States, please search for the book’s title or the author’s name directly in your country’s Amazon store to find the appropriate listing.
Glossary Terms by Letter
A
Application Programming Interface (API)
Application Specific Integrated Circuit (ASIC)
B
Bitcoin Improvement Proposal (BIP)
Byzantine Fault Tolerance (BFT)
C
Central Bank Digital Currency (CBDC)
Cryptocurrency Market Capitalization
D
Decentralized Application (dApp)
Decentralized Autonomous Organization (DAO)
Decentralized Ledger Technology (DLT)
Delegated Proof of Stake (dPoS)
Distributed Ledger Technology (DLT)
E
Elliptic Curve Cartography (ECC)
Ethereum Request for Comments (ERC)
Ethereum Virtual Machine (EVM)
F
Fear, Uncertainty and Doubt (FUD)
G
Graphics Processing Unit (GPU)
H
Hierarchical Deterministic (HD) Wallet
I
Initial Exchange Offering (IEO)
Interplanetary File System (IPFS)
J
K
L
M
Multi-Party Computation (MCP) Wallet
N
Not Your Keys Not Your Crypto (NYKNYC)
O
P
Privacy-Focused Cryptocurrencies
R
S
Smart Contract Vulnerabilities
T
U
Unspent Transaction Output (UTXO)
V
W
We’re All Going To Make It (WAGMI)
Y
Z