01
Closed to everyone else
There is no public hashtag and no open feed. Guests need the event code, and an optional password shuts the wall to anyone who was not given one.
For private & internal events
Most social walls are public by default: anyone can post to them, and everything posted lands on a social network first. A private wall works the other way round—only your room can contribute, and what they write exists nowhere else.

Why GuestWalls
Attendees join with a short event code, and an optional event password closes the wall to everyone else. A moderator can hold every post until it is approved, so the screen in front of the room is always the version you chose. When the event is closed the whole wall—messages, photographs, and all—is deleted automatically after its retention window.
01
There is no public hashtag and no open feed. Guests need the event code, and an optional password shuts the wall to anyone who was not given one.
02
Posts go to your screen and nowhere else—no attendee's followers, no company page, no permanent record on a platform you do not control.
03
Close the event and guest posting stops immediately. After the retention window the wall and its photographs are permanently removed.

What to ask for
Private rooms answer differently. These prompts get real responses when people know the screen is not public:
From blank wall to live event
Name the event, switch on approval, and set an event password if the room is sensitive.
Put it on the agenda, the badge, or a slide—somewhere your attendees see it and nobody else does.
One person clears the queue during the event. Closing the wall afterwards stops new posts and starts the deletion clock.
Questions, answered
Three things: only people with the event code can post, a moderator can approve everything before it reaches the screen, and nothing is published to any social network or public page.
Yes. The host can set an event password, and guests need both it and the code to reach the wall.
No. GuestWalls does not read from or post to social platforms. Posts travel from the attendee's phone to your event and stay there.
The host keeps access to the wall and its playback while the event stays open. Once it is closed, guest access ends immediately and everything is deleted automatically after a 30-day retention window—or sooner if the host deletes it.
Yes. Approval mode plus an event password is the usual setup for town halls, offsites, and any room where the content should not travel. It is worth telling attendees how posts will be used before you open the wall.
No. Guests post from a normal phone browser with no sign-up, so nothing about them is stored beyond the post they choose to send.
Set up in three minutes. One code, one unforgettable screen.