im really interested like that project i guess there is someone can push that project all other country are using bitcoin why we don't push that proposal project? it's very interesting you can travel around the world using bitcoin but in this day you need to swap the bitcoin do dollar to convert to truth money and you can spend the money what you have. we do not know the future but there's a person the form the group to creat a traveling using bitcoin it's easy to use and understand.