http://coinmamailtcrg7fw6uorut3d35bk35rtmntkrtb4fgeov6pefvfutqd.onion/academy/what-is-chainlink
They are also immutable, which means they can’t be changed, ensuring a high level of trust and security. Crowdfunding is often used as an example to explain how this concept works. If a specified amount of money is deposited into a smart contract by a specified date, the payment is released to the fundraiser.