Terms of Service
Book Gift Exchange Gacha is a web service for anonymously exchanging recommendation sets of Amazon Kindle books. By using the service, you agree to the following terms.
1. Service
Users submit a recommendation set of 3 Kindle book share URLs and receive another set of 3 books selected by another user.
This service does not deliver physical goods or handle payments. It only provides recommendation exchange features.
2. Eligibility and use
An authenticated X account is required to use the service.
Submitted URLs must point to Kindle book pages that the user may lawfully share.
Duplicate submissions, spam, promotional abuse, bot activity, and harmful content are prohibited.
3. User content
Users are responsible for the URLs, short messages, and ratings they submit.
For quality control and abuse prevention, the operator may hide, remove, or exclude problematic submissions from future circulation.
4. External services
The service relies on X OAuth, Google Books API, Open Library API, and other external services.
Some features may become unavailable if those services change, limit access, or go offline.
5. Disclaimer
The operator does not guarantee the accuracy, usefulness, legality, or completeness of recommendation content.
Except in cases of willful misconduct or gross negligence, the operator is not liable for damages arising from use of the service.
6. Changes and termination
The operator may change, suspend, discontinue, or revise these terms without prior notice.
7. Advertising
This service may use Google AdSense and cookies for advertising purposes.
Users can opt out of personalized ads through Google's ad settings page.