> <i>It looks like an Instagram post, except it has more value - because the post belongs to Instagram, and the NFT you created belongs to you. It's saved on the blockchain, so no one can delete it.</i><p>Which NFT generator are you using. In most of them the photo is not stored in the blockchain because it's too expensive. It only stores the URL of a webpage that host your photo.<p>> <i>It's very much like an official document. I thought - why not use this technology to secure a connection with another person? Why not make marriage 3.0 using NFT?</i><p>What happens if I want a divorce?<p>How do you prevent double spending?