I have received a vouch subscription from OP. The subscription is for
Creative Cloud All Apps.
As you can see from this screenshot, before I received the subscription, I had a free membership:
After receiving the invite, here is my account now:
As you can see, I also have Photoshop opened while I'm logged into the account that OP has sent the subscription to:
Please note that the time and date in the upper right corner are current.
I am also able to open all Adobe Creative apps on my computer. Please feel free to private message me if you require proof.
While some subscriptions also include Adobe Stock usage, the one that OP has sent me does not.
I will update this thread weekly with the subscription status to show how long the account lasts for. So far, all is working well!