But you don't even need to use a link! You could just convert and send the image as base64 or you could compress and encrypt it with 7z. I am sure there are man

But you don't even need to use a link! You could just convert and send the image as base64 or you could compress and encrypt it with 7z. I am sure there are many other methods. How accessible that would be on a phone though is another story, but I dont think it would be that hard.