Amazon's Kindle Unlimited (KU) service, where readers pay $9.99 per month and authors are paid out of a monthly fund, seems to be very polarizing. Kindle Unlimited History When KU first launched, many authors complained about it, citing its unfair payment system or how it encourages people to upload short, and often not well written, books (since originally authors were only … [Read more...] about Indie Authors and Kindle Unlimited