Goodreads
By Goodreads LLC, a subsidiary of Amazon.com, Inc.
Avid readers and Kindle users seeking a social platform to track reading progress and discover books, and authors/publishers looking for a marketing channel to build pre-release buzz.
The service is free for readers. Revenue is generated through advertising, paid promotional tools for authors (e.g., Giveaways starting at $119), and undisclosed affiliate commissions from book sales referred to retailers like Amazon.
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