Your Miles+Bonus journey starts here! When you join Miles+Bonus, you'll enjoy all of the privileges of being a Blue member right from the beginning. Earn and spend miles, get benefit of the “Happy Miles”, enjoy discounts and benefits from our partners’ network and build up your tier miles to move up to Silver tier. Once you have successfully registered, you can access your digital Miles+Bonus card by logging in to your account. Take a closer look at your benefits!