I'm a big fan of Purse, where you can pay with Bitcoin and get 1530% off everything from Amazon, so I wrote a guide how to use it. This works even if Amazon and Purse is not officially in your country.

https://www.reddit.com/r/BitcoinAll/comments/9pc2m4/im_a_big_fan_of_purse_where_you_can_pay_with/?utm_source=ifttt