个别用户能使用Watch Party 并获得5刀credit:

A new way to watch together, wherever you are.
Connect with your favorite people over your favorite shows and movies with Prime Video Watch Party. Invite friends to chat and watch Prime Video together on your desktop or laptop computer—it’s a lot of fun, and there’s no extra cost. For a limited time, you can earn a $5 Amazon.com credit when you host a watch party.

Here’s how to earn your credit:
1.使用链接或在邮箱里找自己独特的链接
2.Find the Watch Party icon on any movie or TV show included with Prime.
3.Invite your friends by sharing a link.
4.When you’re ready, start watching and chatting together.
5.That's it! You'll receive an email with details on how to redeem your credit a few days after you host your watch party.