Miles & More is a frequent flyer program primarily associated with Lufthansa and its airline partners. Members can earn miles by flying, staying at hotels, or using services from affiliated companies. These miles can be redeemed for flights, upgrades, and other rewards. The program offers various membership tiers, each providing different benefits. Members can also earn Miles & More miles through credit card purchases and shopping with partner retailers. This flexibility makes it easier for travelers to accumulate and use their miles for future travel experiences.