Yes, that’s what you need and that’s exactly how it works. When you get a ticket from someone you give them your name and membership number and they then start the process to forward the ticket to you. Once done, and it’s usually just a matter of minutes once they’ve submitted the info, you get a digital ticket sent to you.
Keep checking, people are good here. Don’t go buying from Facebook or Twitter. Not all but some aren’t genuine, my son’s friend was caught out earlier in the season after buying one from someone on Facebook. He paid well over face value and then couldn’t get in.