# Mappings in Solidity: Using msg.sender

- Channel: [Base](https://streameth.org/base)
- Date: 2023-10-09
- Duration: 02:50
- Topics: Using msg.sender for mappings in solidity, how to use msg.sender, Mappings in solidity, solidity for beginners, solidity tutorials, solidity programming, intro to solidity programming, solidity projects, solidity smart contracts, solidity developer, base blockchain, solidity blockchain, solidity tutorials for beginners, building smart contracts on ethereum, building smart contracts using solidity, smart contract programmer
- Watch: https://streameth.org/watch/yt-_jwR-rr2eUo
- YouTube: https://www.youtube.com/watch?v=_jwR-rr2eUo

## Description

Secure your smart contract with access control🛡️🔒 Discover the MSG sender variable in Solidity, granting exclusive registration rights to the sender only. Level up your contract security and prevent unauthorized access. Stay in control of your blockchain application! 💪🔐

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