[dibt]

When/who can unlock/mint token supply is defined in a smart contract. It's different for each smart contract.

Here's the code for the FTT Deployer contract:

https://etherscan.io/address/0x50d1c9771902476076ecfc8b2a83a...

I'm not familiar enough with the Ethereum's Solidity programming language to give you an explanation.

It looks like it's an OpenZeppelin template. I've seen these re-used elsewhere. You can look through their docs to understand it better.

https://docs.openzeppelin.com/contracts/4.x/erc20-supply