Amazon US has confirmed today that it is dropping its lucrative 20% discount on pre-ordered video games. The company says this will take place from 28th August. The company does say that they will be giving $10 Amazon credit for select game preorders. Twitch Prime, also owned by Amazon, has also announced that new members won’t be entitled to ad-free viewing. However it says that users can get ad-free viewing on a channel by using your Twitch Prime sub, if the creator has this enabled.