The customization is limited right now (you can add your company logo, and customize the text for offers), since our initial focus was on getting the design and UX right. Localization and/or complete customization of the look and feel is definitely on the roadmap.
We'll get to work on adding some more documentation for sure, but the short answer is that it's a JavaScript widget that runs everything for you on your site. You can check out the technical docs on the NPM package here: https://www.npmjs.com/package/@prosperstack/flow
Thanks so much for the honest feedback. I definitely agree about steering away from dark patterns and adding friction to cancellation. We want the cancellation process to be super easy, and hope to try achieve a balance that actually benefits customers instead of trying to trap them into not leaving.
We'll get to work on adding some more documentation for sure, but the short answer is that it's a JavaScript widget that runs everything for you on your site. You can check out the technical docs on the NPM package here: https://www.npmjs.com/package/@prosperstack/flow
Thanks so much for the honest feedback. I definitely agree about steering away from dark patterns and adding friction to cancellation. We want the cancellation process to be super easy, and hope to try achieve a balance that actually benefits customers instead of trying to trap them into not leaving.