Autographs can add sentimental value to almost any collectible as they give a more personal link between the collectible and the creator. Most of us probably grew up hoping that we could get our favorite sports star to sign our trading card of them, or if you're a nerd like me, you hoped you could get one of your books autographed by the author. Autographs add a lot to physical collectibles, but what if it was possible to "autograph" digital collectibles as well? In this post, I'll show you how Valuables allows you to own NFT autographed copies of history's most memorable tweets.