Not seeing this posted when searching, sorry if repost:
Groupon is offering a 60-Day Kindle Unlimited Membership [groupon.com]
($19.98 Value) for free.
What is included with Kindle Unlimited:
- Unlimited Reading: Enjoy unlimited reading from over 1 million titles
- Unlimited Audiobooks: Listen to thousands of audiobooks with Audible narration
- Unlimited Magazines: Read current issues from a variety of popular magazines
- Any Device: You don't need to own a Kindle device to enjoy Kindle Unlimited – read on your Kindle device or download the free Kindle apps
Promotional value expires Jan 31, 2018. Amount paid never expires. There is no amount paid associated with this voucher. There is only a promotional value. Valid for U.S Residents only. May not be transferred, resold or redeemed for cash. Amazon may modify or cancel this offer at any time. Limit one offer code per customer. Each code may be used only once and may not be combined with other offers. Customers who have been Kindle Unlimited subscribers in the twelve (12) month period prior to redeeming the voucher are not eligible.
Customers who are on a monthly plan and have previously purchased a prepaid plan that is currently associated with their account and customers who have purchased multiple prepaid plans that are currently associated with their accounts are not eligible.