You don't even have to wait for this Prime Day 2023 freebie.
Everything You Need to Know About Kindle Unlimited - Everyday Reading
Kindle Unlimited: 3 months subscription for 99p (new / selected existing subscribers) @
How to Get Kindle Unlimited for FREE? [Complete Guide!] –
Is Kindle Unlimited Even Worth It? (An Honest Look Into This Subscription)
Prime Day deals on Kindle: Up to $100 off
2023 Kindle Unlimited Deals (Free Month Available)
Prime Day deal: Save on a Kindle Unlimited subscription
Kindle Unlimited Holiday Deal: How to Join for Free
How to get (great) free books on Kindle
Kindle unlimited 3 months for $0…help : r/kindle
Prime Day 2023: 3 free months of Kindle Unlimited