2 ms·How? The EU identity card fits in a wallet, and is cheaper to replace if lost. It's waterproof.by Symbiote 5y agoHow? The EU identity card fits in a wallet, and is cheaper to replace if lost. It's waterproof.ginko 5y agoYou can store your boarding pass in your passport. ¯\_(ツ)_/¯akmarinov 5y agoThat’s on your phone now