Glossary

Web3 terms, explained for the work.

120 practical terms with why they matter, common misconceptions, and the roles that use them.

Browse by category

120 of 120 terms

Basics & Wallet Safety

Wallet

Software or hardware used to control blockchain accounts and sign actions.

Open term
Basics & Wallet Safety

Seed Phrase

A recovery phrase that can control all assets in a wallet.

Open term
Basics & Wallet Safety

Private Key

A secret value that authorizes control over a blockchain account.

Open term
Basics & Wallet Safety

Public Address

The visible account identifier used for sending assets or checking activity.

Open term
Basics & Wallet Safety

Transaction

A signed action submitted to a blockchain.

Open term
Basics & Wallet Safety

Gas

The fee paid to include or execute a blockchain transaction.

Open term
Basics & Wallet Safety

Block Explorer

A website for inspecting public blockchain data such as transactions and addresses.

Open term
Basics & Wallet Safety

Mainnet

The live production blockchain network where real assets and risk exist.

Open term
Basics & Wallet Safety

Testnet

A testing network that mimics blockchain behavior without mainnet asset risk.

Open term
Basics & Wallet Safety

Faucet

A service that gives testnet tokens for development and demos.

Open term
Basics & Wallet Safety

Phishing

A deception attempt that tricks users into revealing secrets or signing harmful actions.

Open term
Basics & Wallet Safety

Token Approval

Permission granted for a contract to move a user's tokens within defined limits.

Open term
Basics & Wallet Safety

Revoke

Removing a previously granted token approval.

Open term
Basics & Wallet Safety

Custodial Wallet

A wallet controlled by a third party such as an exchange or platform.

Open term
Basics & Wallet Safety

Self-Custody

Holding direct control over wallet keys without a custodian.

Open term
Basics & Wallet Safety

Hardware Wallet

A physical device used to keep signing keys isolated.

Open term
Basics & Wallet Safety

Bridge

A tool for moving assets or messages between chains.

Open term
Basics & Wallet Safety

Layer 1

A base blockchain network such as Ethereum or Solana.

Open term
Basics & Wallet Safety

Layer 2

A scaling network that settles to or depends on a base chain.

Open term
Basics & Wallet Safety

Finality

The point at which a transaction is considered irreversible enough for practical use.

Open term
Basics & Wallet Safety

Reorg

A chain reorganization where recent blocks are replaced by another valid history.

Open term
Smart Contracts & Development

Smart Contract

Code deployed to a blockchain that executes according to defined rules.

Open term
Smart Contracts & Development

Contract Address

The public address where a smart contract is deployed.

Open term
Smart Contracts & Development

ABI

A description of how software can call a smart contract.

Open term
Smart Contracts & Development

Deployment

Publishing code or configuration to a live or test environment.

Open term
Smart Contracts & Development

Audit

A structured security review of code, systems, or assumptions.

Open term
Smart Contracts & Development

Bug Bounty

A program that rewards responsible vulnerability reports.

Open term
Smart Contracts & Development

Exploit

An attack that uses a weakness to cause loss or unintended behavior.

Open term
Smart Contracts & Development

Oracle

A service that brings external data into smart contracts.

Open term
Smart Contracts & Development

Multisig

A wallet requiring multiple approvals before an action executes.

Open term
Smart Contracts & Development

Signer

An account authorized to approve a transaction or multisig action.

Open term
Smart Contracts & Development

Access Control

Rules that decide who can perform privileged actions.

Open term
Smart Contracts & Development

Owner

An account or role with privileged control over a contract or system.

Open term
Smart Contracts & Development

Upgradeability

A design that allows contract logic to be changed after deployment.

Open term
Smart Contracts & Development

Proxy Contract

A contract pattern that forwards calls to upgradeable logic.

Open term
Smart Contracts & Development

SDK

A software development kit that helps developers integrate a product.

Open term
Smart Contracts & Development

API

A defined interface for software systems to communicate.

Open term
Smart Contracts & Development

Rate Limit

A restriction on how often a system can be called.

Open term
DeFi & Markets

TVL

Total value locked in a protocol or set of smart contracts.

Open term
DeFi & Markets

Liquidity

Available assets that allow trades, borrowing, or withdrawals.

Open term
DeFi & Markets

Liquidity Pool

A smart contract pool of assets used for trading or lending.

Open term
DeFi & Markets

Yield

Return earned from lending, staking, liquidity provision, or incentives.

Open term
DeFi & Markets

APR

Annual percentage rate without compounding.

Open term
DeFi & Markets

APY

Annual percentage yield with compounding included.

Open term
DeFi & Markets

Slippage

The difference between expected and executed trade price.

Open term
DeFi & Markets

DEX

A decentralized exchange for trading assets through smart contracts.

Open term
DeFi & Markets

AMM

An automated market maker that prices trades through pool formulas.

Open term
DeFi & Markets

Impermanent Loss

Loss relative to holding assets when liquidity pool prices move.

Open term
DeFi & Markets

Liquidation

Forced closing or sale of collateral when loan conditions are breached.

Open term
DeFi & Markets

Collateral

Assets pledged to support borrowing or other obligations.

Open term
DeFi & Markets

Loan-to-Value

A ratio comparing borrowed value to collateral value.

Open term
DeFi & Markets

Stablecoin

A token designed to track a reference value such as one US dollar.

Open term
DeFi & Markets

Depeg

When a pegged asset trades away from its target value.

Open term
DeFi & Markets

Token Unlock

A scheduled release of tokens that were previously locked.

Open term
DeFi & Markets

Vesting

A schedule that gradually releases tokens or equity over time.

Open term
DeFi & Markets

Circulating Supply

Tokens currently available in the market under a chosen definition.

Open term
DeFi & Markets

Total Supply

All existing tokens, including locked or non-circulating tokens.

Open term
DeFi & Markets

FDV

Fully diluted valuation based on total supply and token price.

Open term
DeFi & Markets

Market Cap

Token price multiplied by circulating supply.

Open term
Research & Data

Protocol Fees

Amounts users pay when using a protocol before distribution decisions.

Open term
Research & Data

Protocol Revenue

The portion of fees retained by a protocol or directed to stakeholders.

Open term
Research & Data

Trading Volume

The value of assets traded during a period.

Open term
Research & Data

Active Address

An address that performed a defined on-chain action during a period.

Open term
Research & Data

Net Flow

The difference between assets entering and leaving a protocol, chain, or wallet group.

Open term
Research & Data

Whale

A wallet or entity holding or moving a comparatively large amount of assets.

Open term
Research & Data

Smart Money

An informal label for wallets believed to have strong timing or performance.

Open term
Research & Data

Cohort

A group of users or addresses grouped by shared timing or behavior.

Open term
Research & Data

Retention

The share of users or addresses returning after a first activity.

Open term
Research & Data

Wash Trading

Artificial trading activity intended to inflate volume or rewards.

Open term
Research & Data

Sybil

One person or entity controlling many accounts to appear as many users.

Open term
Research & Data

Incentive Farming

Activity driven mainly by rewards rather than organic product value.

Open term
Research & Data

Data Caveat

A limitation or assumption that changes how a metric should be interpreted.

Open term
Research & Data

Methodology

The steps and definitions used to produce an analysis.

Open term
Research & Data

Dashboard

A visual interface for metrics, often built from queries or datasets.

Open term
Research & Data

Primary Source

Original material such as docs, contracts, governance posts, data, or official announcements.

Open term
Governance & Ecosystem

DAO

A blockchain-based organization coordinating decisions, assets, or contributors.

Open term
Governance & Ecosystem

Governance Proposal

A formal suggestion to change protocol rules, spend funds, or make ecosystem decisions.

Open term
Governance & Ecosystem

Quorum

The minimum participation required for a vote to be valid.

Open term
Governance & Ecosystem

Delegation

Assigning voting power to another address or representative without transferring ownership.

Open term
Governance & Ecosystem

Treasury

Assets controlled by a protocol, DAO, foundation, or company.

Open term
Governance & Ecosystem

Grant

Funding for builders, researchers, communities, or projects with agreed work.

Open term
Governance & Ecosystem

Public Goods

Resources that benefit a broad ecosystem and are hard to restrict to paying users.

Open term
Governance & Ecosystem

Contributor

A person providing ongoing or task-based work without necessarily being a standard employee.

Open term
Governance & Ecosystem

Bounty

A defined task with a reward for an accepted result.

Open term
Governance & Ecosystem

Ecosystem

Projects, users, developers, partners, infrastructure, and communities around a chain or protocol.

Open term
Governance & Ecosystem

Foundation

An organization that supports ecosystem, protocol, or community development.

Open term
Governance & Ecosystem

Working Group

A focused group responsible for an ongoing DAO or ecosystem function.

Open term
NFT, Consumer & Social

Snapshot

A recorded state of balances or activity at a specific time.

Open term
NFT, Consumer & Social

NFT

A token representing a distinct on-chain item, right, credential, or collectible.

Open term
NFT, Consumer & Social

Mint

The process of creating or issuing a new token or NFT on-chain.

Open term
NFT, Consumer & Social

Floor Price

The lowest listed sale price for an NFT collection item at a time.

Open term
NFT, Consumer & Social

Royalty

A payment designed to go to a creator or rights holder when an asset is sold.

Open term
NFT, Consumer & Social

Soulbound Token

A non-transferable or identity-linked token used for credentials, reputation, or membership.

Open term
NFT, Consumer & Social

Account Abstraction

Wallet architecture enabling programmable account behavior such as recovery or sponsored gas.

Open term
NFT, Consumer & Social

Social Graph

A representation of relationships, follows, interactions, or reputation between users.

Open term
NFT, Consumer & Social

Points Program

A system tracking user activity that may influence rewards or access.

Open term
NFT, Consumer & Social

Airdrop

A distribution of tokens or assets to selected users, contributors, or addresses.

Open term
NFT, Consumer & Social

Marketplace

A platform where users list, buy, or sell digital assets or services.

Open term
NFT, Consumer & Social

Reputation

Signals that suggest reliability, contribution, or credibility.

Open term
Career & Hiring

Proof of Work

A public sample showing how a person thinks and executes.

Open term
Career & Hiring

Portfolio

A selected collection of work samples and case studies.

Open term
Career & Hiring

Case Study

A structured explanation of context, decision, execution, result, and limits.

Open term
Career & Hiring

Trial Task

A limited evaluation assignment used during hiring.

Open term
Career & Hiring

Deliverable

A specific output expected from a role, project, campaign, or agreement.

Open term
Career & Hiring

KPI

A key performance indicator measuring progress toward an outcome.

Open term
Career & Hiring

Retainer

A recurring payment arrangement for ongoing availability or monthly scope.

Open term
Career & Hiring

Token Compensation

Payment partly or fully made in tokens.

Open term
Career & Hiring

Async Work

Work coordinated without everyone online at the same time.

Open term
Career & Hiring

Contractor

A worker engaged under a service agreement rather than standard employment.

Open term
Career & Hiring

Applicant Tracking System

Software used to collect, filter, and manage job applications.

Open term
Career & Hiring

Scam Check

A repeatable review of domains, identities, links, payment requests, and secrets.

Open term
Career & Hiring

CV

A concise work-history document focused on relevance and evidence.

Open term
Career & Hiring

Application

A targeted response to a role or opportunity.

Open term
Career & Hiring

Outreach

A direct message or email that starts a professional conversation.

Open term
Career & Hiring

Follow-up

A professional reminder or update after applying or speaking with a team.

Open term
Career & Hiring

Interview

A hiring conversation used to evaluate judgment, skill, and fit.

Open term
Career & Hiring

STAR

A structure: situation, task, action, result.

Open term
Career & Hiring

Scope

The agreed boundaries of a task, project, or role.

Open term
Growth & Operations

Community Health

Quality, usefulness, safety, retention, and sentiment of a community.

Open term
Growth & Operations

Activation

The moment a new user experiences initial product value.

Open term

Turn terms into career context