Which Languages Are Used In WEB3?

Programming languages used in web3 development include: 

1. Solidity: Specifically for Ethereum smart contract development.
2. JavaScript: Interact with blockchain networks using Web3.js and ethers.js. 
3. Rust: Popular for projects like Polkadot and Parity. 
4. Vyper: Python-like language for Ethereum smart contracts. 
5. Go: Used in go-ethereum client and other blockchain tools. 
6. C++: Commonly used in Bitcoin and other blockchain platforms. 

These languages cater to various aspects of web3 development.