Subscription Bundling

If you order a burger, fries, and a drink separately at lunch, it adds up. Order the combo meal and you get a discount. Subscription bundling in the digital world works on exactly the same principle.

Companies take online video services like Netflix or Disney+, music streaming apps like Melon (a Korean service) or Spotify, and perks like free shipping on shopping, and sell them as one bundled plan. For example, a music service, a movie service, and cloud storage for your photos might cost about 25,000 won a month if you pay for each one separately. In a bundle, you might get all three for about 16,000 won.

Consumers can cut their total monthly spending a lot, and they save the hassle of paying and managing. There is no need to enter your card number on several sites or keep track of different billing dates. One payment unlocks every benefit.

For the companies, it is also a great way to use the pull of an already popular flagship service. It lets them give users a natural taste of a newer, lesser-known service.

One big reason companies bundle services, even at a steep discount, is the lock-in effect: keeping customers inside their own fence for a long time.

A customer who uses only a video service will cancel easily once the drama or variety show they wanted to watch is over. But if the subscription also includes the music you listen to every day, the cloud backup for your phone photos, and free shipping on shopping, pressing the cancel button feels much harder.

Even if you are unhappy with one or two of the services, giving up all the other perks that have woven into your daily life feels like a waste. When customers are about to cancel, they think of the combined value across their daily life and choose to stay. A psychological barrier forms.

In the end, the company secures steady, predictable monthly revenue and lowers churn, the rate at which customers drift off to rival platforms. It also saves a large amount of the marketing money it would otherwise spend winning new customers.

Looking at it from a more technical angle, bundling only runs smoothly when technology invisibly connects different platforms' systems. Depending on the bundle, companies use single sign-on (SSO) and APIs, the rules that let software systems exchange data. This lets users move between the bundled services under one account without re-entering a password.

Behind the scenes, payment and entitlement information is synced between the services. If one company runs several of the services itself, it may also tune its recommendations based on how you use them. How much data is shared between services, though, depends on the bundle and on what users have consented to.

For consumers, however, subscription fatigue and hidden waste can creep in. You may really use only the video service, yet keep paying every month for services you never touch simply because they come in the package. That is the trap of the ghost subscription.

To avoid wasting money on features you don't use because of the illusion that a bundle discount creates, build a habit of checking regularly how often, and how evenly, you actually use the services in the package.