That is very cool! When i gave someone Dogecoin I had to do all that stuff your website does. Only suggestion is to make the placeholder text more obvious that

That is very cool! When i gave someone Dogecoin I had to do all that stuff your website does. Only suggestion is to make the placeholder text more obvious that is example data, like instead of "ann@mail.com" use "ex: ann@mail.com". And a lighter color is also common.