What Is Sidechain? Complete 2026 Guide Sidechain refers to an independent blockchain that runs alongside a main chain, using a two‑way peg to move assets while offering its own consensus and scaling benefits.
What Is Sharding? Complete 2026 Guide Sharding refers to the process of splitting a blockchain into multiple smaller pieces called shards, allowing each piece to process transactions in parallel and dramatically boost overall network throughput.
What Is ERC-20? Complete 2026 Guide ERC-20 refers to the most common Ethereum token standard that defines how tokens are created, transferred, and interacted with on the Ethereum blockchain.
What Is ERC-721? Complete 2026 Guide ERC-721 is the Ethereum token standard that defines non-fungible tokens, enabling unique digital assets such as collectibles, artwork, and in-game items.
What Is EVM (Ethereum Virtual Machine)? Complete 2026 Guide EVM (Ethereum Virtual Machine) is the runtime environment that executes smart contracts on Ethereum and compatible blockchains, turning bytecode into state changes.
What Is Fork? Complete 2026 Guide Fork refers to a change in a blockchain's protocol that creates a new version of the ledger, sometimes splitting the network into separate chains.
What Is Hard Fork? Complete 2026 Guide Hard Fork refers to a permanent, rule‑changing split in a blockchain that creates an incompatible upgrade and often results in a new chain.