Solidity Source Code to deploy an ERC20 crypto token. An example of a demo token deployed on Sepolia and Georli testnets using this contract can be checked here at:
https://sepolia.etherscan.io/token/0x072871cff0415c4e9c3339a5a1fae0667d4b8d49
https://goerli.etherscan.io/token/0xed5989756cb20beaf81611fe77ae1713132af6f6