core-concepts
17 articles
What Is Block Confirmation? Complete 2026 Guide
Block Confirmation refers to the process by which a newly mined block is added to a blockchain and subsequently validated by additional blocks, confirming the transactions it contains.
What Is Gwei? Complete 2026 Guide
Gwei is a subunit of Ether equal to one‑billionth of an ETH, commonly used to price gas fees on the Ethereum network.
What Is Gas? Complete 2026 Guide
Gas is the computational fuel that powers transactions and smart contracts on blockchain networks, measured in units like Gwei and paid as a fee to miners or validators.
What Is Digital Signature? Complete 2026 Guide
Digital Signature refers to a cryptographic proof that validates the authenticity and integrity of a digital message or transaction.
What Is Peer-to-Peer (P2P)? Complete 2026 Guide
Peer-to-Peer (P2P) refers to a decentralized network architecture where participants—called nodes—directly share resources or data without relying on a central server.
What Is Gas Fee? Complete 2026 Guide
Gas Fee refers to the amount of Ether you pay to compensate miners or validators for processing transactions and executing smart contracts on the Ethereum network.
What Is Whitepaper? Complete 2026 Guide
Whitepaper refers to a detailed, often technical document that outlines a blockchain project's purpose, technology, tokenomics, and roadmap.
What Is Token? Complete 2026 Guide
Token refers to a digital asset built on a blockchain that represents value, rights, or functionality within a specific ecosystem.
What Is Node? Complete 2026 Guide
Node refers to any computer that participates in a blockchain network by storing, validating, or relaying data, enabling decentralized operation.
What Is Distributed Ledger? Complete 2026 Guide
Distributed Ledger refers to a synchronized, tamper‑resistant database spread across multiple participants, eliminating the need for a central authority.
What Is Public Key & Private Key? Complete 2026 Guide
Public Key & Private Key refers to a paired set of cryptographic codes—one openly shared, the other kept secret—that enable secure transactions and digital signatures in modern crypto systems.
What Is Hash? Complete 2026 Guide
Hash refers to a fixed-size string of characters generated from data of any length, used to verify integrity and secure information in cryptography and blockchain.
What Is Consensus Mechanism? Complete 2026 Guide
Consensus Mechanism refers to the set of rules and processes that enable a decentralized network to agree on a single version of truth without a central authority.
What Is Smart Contract? Complete 2026 Guide
Smart Contract refers to a self-executing code that automatically enforces the terms of an agreement on a blockchain.
What Is Decentralization? Complete 2026 Guide
Decentralization refers to the distribution of authority and control across many independent nodes, eliminating a single point of failure and enabling trustless collaboration.
What Is Cryptocurrency? Complete 2026 Guide
Cryptocurrency refers to a digital, decentralized form of money that uses cryptographic techniques to secure transactions and control the creation of new units.
What Is Blockchain? Complete 2026 Guide
Blockchain refers to a decentralized, tamper‑proof digital ledger that records transactions across a network of computers, enabling trust without a central authority.