A tool that lets you move assets or data between different blockchains, for example bringing tokens from Ethereum to a Layer 2. Bridges usually lock assets on one chain and mint equivalents on another. They are frequent hacking targets, so bridge security is a major concern in Web3.
Web3 Basics
Cross-Chain Bridge
Related terms in Web3 Basics
Web3
The vision of an internet built on public blockchains where users own their data, assets, and identity instead...
Blockchain
A shared database duplicated across thousands of computers, where records are grouped into blocks and linked i...
Cryptocurrency
Digital money secured by cryptography and recorded on a blockchain, allowing people to send value directly wit...
Token
A digital asset created and managed by a smart contract on an existing blockchain, rather than having its own ...