Researchers Want Canceling a Subscription to Be as Easy as Signing Up
If you've ever fought to cancel a subscription, this research is for you.
A new study proposes a simple rule for financial apps: leaving should never cost more than joining. The researchers model the provider as an adversary whose instrument is effort — navigation steps, mandatory inputs, and confirmation prompts — and prove that fairness can be verified by counting rather than by estimating cognitive effort. Exact equivalence isn't required, because exit legitimately can require fewer inputs than entry. They instantiate this model, along with invariants for visual parity and linguistic neutrality, in a mobile credit card prototype with parallel sign-up and cancellation workflows. The work was accepted at the HumSec Workshop, ESORICS '26.
- Signing up is easy and canceling is hard because companies profit from your frustration — researchers want that imbalance made illegal or at least measurable.
- Their fairness test is simple: count the clicks, forms, and confirmation screens on the way out, and make sure none exceed the way in.
- They built a prototype credit card app where joining and quitting take the same steps, with neutral wording and no guilt-trip pop-ups.
Why It Matters
Easier quitting means less money leaking to subscriptions you forgot and fewer wasted hours on hold.