Coincu

Basics Terms

Address

A crypto address is a unique alphanumeric string representing a wallet destination used to send, receive, and store assets on a blockchain.

Altcoin

Altcoin denotes any cryptocurrency other than Bitcoin or Ethereum, covering payment tokens, L1/L2 protocols, and RWAs.

Block

A block is a digital container within a blockchain network that permanently records a batch of verified cryptocurrency transactions.

Blockchain

A blockchain is a distributed, immutable ledger that records data sequentially across a network, serving as the foundational technology for cryptocurrencies.

Cryptocurrency

A cryptocurrency is a digital or virtual currency that relies on cryptographic techniques to secure transactions, control token creation, and verify transfers.

Distributed Ledger

A distributed ledger is a decentralized database synchronized across multiple network nodes to securely record and verify data without a central authority.

Dust Limit

The dust limit is the threshold below which a UTXO's value is lower than the network fee required to spend it, making it economically unspendable.

DYOR

A bagholder is an investor who continues holding a depreciating cryptocurrency asset despite significant losses or declining market value.

Escrow

Escrow is a financial arrangement where a neutral third party holds funds or assets during a transaction until specified conditions are met by both parties.

Ether

Ether is the native cryptocurrency of the Ethereum network, used to pay transaction fees, execute smart contracts, and transfer value between participants.

Fiat

Fiat currency is government-issued legal tender that is backed by the issuing authority rather than physical commodities like gold.

Gas Limit

Gas limit is the maximum amount of gas units a user is willing to spend to execute a transaction or smart contract on the Ethereum network.

Gas

Gas measures the computational effort required to execute transactions, smart contracts, or decentralized applications on the Ethereum network.

Gwei

Gwei is a denomination of Ether equal to one billionth of an ETH, commonly used to measure and calculate gas fees on the Ethereum network.

Inflation

Inflation is a general rise in prices and decrease in purchasing power, impacting both fiat money supplies and internal cryptocurrency tokenomics.

Meme Coin

A cryptocurrency inspired by internet memes, pop culture references, or online jokes, driven primarily by community hype.

NFT

A non-fungible token (NFT) is a unique digital asset on a blockchain that verifies ownership and authenticity of items like art or gaming assets.

Node

A node is a foundational computer device within a blockchain network that maintains data, validates transactions, and upholds network security.

Peer-to-Peer

Peer-to-peer (P2P) enables direct interaction and transactions between individuals without intermediaries.

QR Code

A QR code in crypto is a scannable graphical pattern that encodes long wallet addresses and transaction details for quick, error-free payments.

Satoshi

A Satoshi is the smallest unit of Bitcoin, equal to 0.00000001 BTC, named after Bitcoin's creator.

Shitcoin

A bagholder is an investor who continues holding a depreciating cryptocurrency asset despite significant losses or declining market value.

Stablecoin

A stablecoin is a crypto asset pegged to fiat or other stable reference to maintain low volatility and enable reliable on‑chain transactions.

Token

Tokens are digital units that grant utility, access, and privileges within blockchain ecosystems, ranging from service access to investment rights.

Transaction Fee

A fee paid by users to prioritize and process their blockchain transactions, adjustable based on network demand and wallet settings.

Wallet

A wallet is a digital tool that stores, sends, and receives cryptocurrency while managing private keys for secure self-custody.

Web3

Web3 is the decentralized next‑generation internet built on blockchain technology, enabling user control, AI‑driven interactions, and permissionless services.

Whitepaper

A whitepaper is a detailed document presenting a blockchain project's technology, goals, and implementation details.