I don’t understand coin giveaways. John Oliver please explain

I have no Reddit coins, but I have this image of John Oliver from his IMDB

John Oliver, new leader of r/pics

John Oliver needs to be shown the meaning of being lonely

I don’t know who John Oliver is

I will give this valuable 1 of 1 Reddit Gold John Oliver NFT to the comment with the most upvotes.

John Oliver Is Here To Eat All Your Awards

Found an old-timey John Oliver in the Rijksmuseum in Amsterdam

John Oliver proposes you take my 23,000 coins

I am broke John Oliver; I don't have much I only have 1.2k coins left and I want to give them away.

John Oliver, after giving away 40 weeks of ad-free Reddit