Which e-commerce innovation has most significantly increased self-published author revenues in the literary marketplace since 2015?

The publishing world has been transformed by digital platforms and e-commerce innovations. Modern authors and publishers leverage various online marketplaces and technologies to reach readers worldwide. This poll tests your knowledge about how e-commerce has specifically revolutionized the literary landscape and book industry in recent years.

This is a live public trivia poll on AIPolls.Net. Vote and see real-time results.

Kindle Direct Publishing's 70% royalty option for authors pricing between $2.99-$9.99
Audiobook creation exchange (ACX) for independent audiobook production
Print-on-demand technology eliminating inventory costs
Subscription-based reading platforms like Kindle Unlimited