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Is KDP Select Worth It? Kindle Unlimited Exclusivity, Decided With Data
July 22, 2026

Is KDP Select Worth It? Kindle Unlimited Exclusivity, Decided With Data

KDP Select trades ebook exclusivity for Kindle Unlimited reads, promo tools and 70% in four more stores. Whether it wins depends on your genre's read-through.

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KENP Explained: How Kindle Unlimited Page Reads Become Royalties
June 11, 2026

KENP Explained: How Kindle Unlimited Page Reads Become Royalties

Kindle Unlimited pays per normalized page read, at a monthly rate set from a global fund. How KENPC works, what a page is worth per store, and what reads earn.

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Your ACOS Is Lying: How Kindle Unlimited (KENP) Hides Your Real Ad Profit
August 5, 2025

Your ACOS Is Lying: How Kindle Unlimited (KENP) Hides Your Real Ad Profit

When a Kindle Unlimited reader borrows your book from an ad, Amazon records the spend but no revenue, so ACOS looks awful. TACOS adds the KENP royalties back.

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