Twitch Prime Users to Lose Universal Ad-Free Viewing, 20% Amazon Prime Discount

Twitch Prime members will soon be losing unlimited ad-free viewing and the 20% prime discount on physical game pre-orders on Amazon.
Announced via a blogpost and as an e-mail to current members, Twitch has explained that universal ad-free viewing will "no longer be part of Twitch Prime for new members, starting on September 14."
Current members with monthly subscriptions will be able to take advantage of no ads until October 15.
For those with an annual subscription, or if you upgrade your curre