The mobile-first self-publishing service for serialized stories, available through the Kindle app, will close down in ...

Kindle Unlimited isn't included with Prime. You will have to pay $12 per month after a 30-day trial. Only a small offering ...

It is no longer just about how to self-publish a book ... is in the billions of dollars. Amazon, for example, maintains that in the 10 years Kindle Unlimited has been active, KDP authors have ...

Vella was an extension of the Kindle Direct Publishing platform for independent authors. Amazon faced tough competition from Wattpad, Radish Fiction, and many others in serialized content.