Public Key (shareable key format, no need to keep it secret) Private Key (private and secure key format, known only to the person who generated it) A paper wallet is a printed piece of paper which contains the information of your bitcoin wallet in the form of Keys and QR codes.Ī Bitcoin Paper Wallet refers to a printed piece of paper that contains the user’s wallet information using two QR codes with keys: A paper wallet is a secure and cheap method to store bitcoin savings. Make paper wallet to store bitcoin offline with QR codes. is super best bitcoin address generator for your own private key, It provides very simple process to create random secure wallet keys (public & private).