Crypto Wiki

In the context of blockchain, a nonce is a number that miners adjust to create a hash that meets the difficulty requirement of the network

Metadata in the context of blockchain and NFTs refers to additional information that describes or gives context to the data or asset recorded on the blockchain. 

Liquidity mining is a decentralized finance (DeFi) process where users provide liquidity to decentralized exchanges (DEXs) in exchange for rewards, often in the form of native platform tokens.

Liquidity refers to how easily an asset, such as cryptocurrency, can be bought or sold in the market without affecting its price.

MetaMask is a popular cryptocurrency wallet and browser extension that allows users to interact with the Ethereum blockchain and other Ethereum-compatible networks (such as Binance Smart Chain) directly from their web browsers.

Non-custodial refers to a type of cryptocurrency wallet or service where users retain full control over their private keys and funds.

A limit order is a type of order used in trading to buy or sell a cryptocurrency at a specified price or better. 

The Lightning Network is a Layer-2 scaling solution for the Bitcoin blockchain designed to facilitate faster and cheaper transactions by processing them off-chain. 

A ledger in the context of blockchain is a digital record of all transactions that have occurred on a particular blockchain network.

Layer-2 refers to a secondary framework or protocol built on top of an existing Layer-1 blockchain to enhance its scalability, speed, and efficiency.