A watchtower is a service in the Lightning Network that monitors the blockchain for fraudulent transactions and helps protect users' funds by penalizing malicious actors.
A blockchain wallet is a digital tool for securely storing and managing cryptocurrencies, with hot wallets online and cold wallets offline, offering various security levels.
A whitepaper is an authoritative report or guide that informs readers about the details of a project, especially in the context of cryptocurrency and blockchain. It typically outlines the problem, the proposed solution, technical details, and the roadmap for the project's development.
A wrapped token is a cryptocurrency token that represents another underlying asset.
Web3: Next-gen internet decentralizing data control and user ownership through blockchain. Encompasses decentralized applications (dApps).