FREE $3 Kindle Credit w/ Purchase of Three 99¢ Kindle eBooks
Through December 28th, head over to Amazon and purchase 3 select Kindle eBooks for just 99¢ each, and you’ll score a $3 credit to use on select Kindle Exclusive Books.
Your credit will be applied to your account within 7 days of purchase and can be used on an eligible purchase of select Kindle Exclusive Books by December 31, 2018.
Note there is a limit of one $3 credit per account and no code is needed to redeem your credit as it will automatically apply to your purchase.