Social Wall for Conferences

How to Build a Conference Social Wall That Gets Attendees Talking

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A social wall for conferences in action at a WHO event, featuring a large LED display with live social posts in a busy conference lobby, alongside a close-up of an attendee taking a selfie in front of the wall.

The best success metric of a conference is if you became the talk of the town right after it. And the only way to achieve that is by getting attendees to talk to each other. A social wall for conferences is the perfect solution to get people talking, as it can turn a quiet room into a buzzing one, and leaves you with a library of authentic content long after the last session wraps.

A social wall for conferences aggregates posts from your event hashtag and social media accounts, and if you want, it can also pull Direct Posts from attendees and display them in real time on screens, your event website, or both. 

This guide walks through every step: choosing your setup, connecting your sources, configuring moderation, and actually getting people to post.

🌟 New to social walls? Start with our complete guide to social walls before diving into conferences.

What is a conference social media wall?

A large social wall for conferences displayed in the lobby of a WHO event, showing live posts from X and other platforms on a floor-to-ceiling LED screen while attendees work nearby.
Social media screen at the 77th World Health Assembly at the Palais des Nations in Geneva, Switzerland.

A social media wall for conferences is a selection of real-time social content that is shown during (and after) your event. It pulls posts from social media sites like Instagram, X (Twitter), and LinkedIn. These posts can be based on a hashtag, account handle, or keyword. The posts can be displayed on a screen at a venue, on your event website, or on both websites at the same time.

The reason event planners use one is simple: when people attending a conference post with your event hashtag and see it appear on the main screen within seconds, they keep posting. When people take part in a meeting, it makes everyone feel good. Events without it tend to feel boring, even when the content is good.

A live social media wall for conferences also gives you a stream of real content you own after the conference ends, including real photos and reactions from real people. Most teams use this content for months in emails, on social media, and for employer branding.

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Why use a social wall at your conference?

The quickest answer by most of Walls.io users: participation goes up when people can see themselves on screen.

Let’s do a run through of how a social wall for conferences is used. A few early adopters post with the event hashtag, see their content appear on the wall within seconds, and tell someone next to them. That person pulls out their phone. The loop repeats. By the afternoon, the hashtag is running on its own, and you’ve gained an evergreen content library without much effort. 

Besides the UGC of it all, here are a few more reasons to use a social wall at your conference:

Sponsors get a placemente. With the Sponsored Posts feature you can offer visibility to brands that want to contribute to your conference. Check out a sponsor’s guide to getting featured on social walls.

Remote and hybrid attendees feel included. Embedding the conference social media wall on your event website means people watching from home can see and contribute too. Check out how to embed a social wall on virtual event platforms for a step-by-step walkthrough.

You leave with reusable content. Every attendee post that goes through your wall is an authentic asset. Real people saying real things about your conference is worth more than a stock photo from your venue shoot. Export it, repurpose it, build next year’s marketing with it.

No social media? No problem. Direct Posts, which lets people post content directly on a social wall without having to use social media through the scan of a QR code, means an attendee who deleted Instagram years ago can still participate and appear on your wall.

⭐️ Related: Social Wall Pricing

How to set up a social wall for your conference

Step 1: Choose your event hashtag

Your hashtag is the backbone of your conference social wall. Pick it early, put it everywhere, and make sure it’s specific enough that only your attendees will use it.

Good conference hashtags are short (under 15 characters) and easy to remember. #TechConf2026 works. #Innovation doesn’t — you’ll end up pulling in posts from dozens of unrelated accounts.

A simple approach that works well: one event-specific tag (#YourEvent26) plus one or two broader category tags (#EventTech, #B2BMarketing). Connect all of them as sources in your wall and you’ll capture the full conversation.

For a deeper look, this event hashtag strategy guide covers everything from naming to promotion.

Step 2: Connect your content sources

Most conference social walls choose a variety of sources, like Instagram, LinkedIn, X (Twitter), TikTok, or Direct Posts. But in reality you don’t need all of them. Simply start with the platforms your audience already uses.

Step 3: Configure moderation

Moderation is what separates a professional social wall from a chaotic one. Without it, anything can show up on your screens.

There are two approaches: pre-moderation, where a human approves each post before it goes live, and post-moderation, where posts appear immediately and are reviewed after. For large conferences, a combination of automated filters and spot-checking usually works best.

Walls.io’s AI Moderation includes an AI Spam Filter and AI Sentiment Filter that catch problematic content before it appears on your wall. Pair those with a custom keyword blocklist — competitor names, offensive terms, anything off-brand — and most issues are handled automatically.

Set everything up before the event, run a few test posts to make sure the filters are calibrated, and assign one team member to check the wall during breaks. That’s all it takes.

Step 4: Design your wall

Whether a branded social wall is displayed on a website, digital screen, or at an event, audiences immediately form opinions about it. Visual identity shapes that initial impression just as much as messaging does. That’s why Walls.io gives you the freedom to customize your as you wish. 

A few design decisions to make before you go live:

Layout: Grid and fluid layouts work well for busy feeds. The kiosk layout is better for websites with less content or for websites that only have a few posts. It shows one post at a time on the full screen.

Color scheme: Choose colors that match your event. Neutral backgrounds help content stand out. Header or border colors can help your event stand out.

Post display: You can choose how much text to show, whether to display the poster’s name and handle, and whether to show platform icons.

Use Custom Design to personalize your feed design to match your brand’s identity. If you don’t have a lot of time, choose a template from our custom layout gallery that matches your brand and then make changes to it.

Step 5: Place your screens strategically

The placement of your social wall is crucial. It only drives participation if people can see it. High-traffic areas are the best for your wall, such as: 

  • The main stage
  • The registration and check-in area 
  • Networking spaces and coffee stations
  • Breakout room lobbies

And don’t forget to add your social wall to your virtual event platform or website if you are using one.

Step 6: Tell attendees about the wall

None of this works if attendees don’t know it exists. The wall won’t fill itself.

Announce the hashtag and wall in:

  • Your pre-event confirmation emails
  • The opening remarks from the MC
  • Slides shown during transitions between sessions
  • Your event app, if you have one
  • Printed materials on tables or seats

To be honest, the mention from the MC is the best chance you get to promote the wall. A simple shoutout like “Post with #YourEvent26 to see yourself on the wall,” said live from the stage will generate more posts in the next ten minutes than any email reminder.

For attendees who don’t use social media, QR codes at tables and in the venue linking to Direct Posts give them a way in. Print the QR code large enough to scan from a seated position.

Step 7: Check the analytics

Your social wall analytics are gathering real data on visitor numbers, where your posters are access the social wall from and how the mood has changed over the course of the day. A quick look at the analytics dashboard will give you all of that in one spot, and it is faster than wading through a string of emails after using it. The data is there; it is just a matter of making use of it.

⭐️ Related: Social Media Wall Analytics

Examples of social walls for conferences

Google used Walls.io for large-scale hybrid international conferences, displaying a live social wall on on-site screens and incorporating it into their live stream during breaks between agenda items, making remote and in-person audiences feel part of the same conference.

A packed auditorium at the Google Chrome Dev Summit with a social wall for conferences displayed on the main stage screen, showing a live grid of attendee photos and posts.

BMW Group Germany set up a social wall for a 500-person internal Working Out Loud conference using the hashtag #BMWWOLCON. Attendees contributed via social media throughout the day, with the wall displayed on a large screen for the full event.

A social wall for conferences displayed alongside a presentation slide on the main stage screen at a BMW Working Out Loud event, showing live attendee posts under the hashtag #BMWWOLCON.

Cisco centralized social media participation for their global Leader Day, connecting 8,000 people across 22 locations and 7 time zones on a single social wall. A map theme showed posts by location, giving attendees a sense of community across the world.

Attendees networking and laughing at a conference table, with a social wall visible on a projection screen in the background.

DMEXCO, the annual digital marketing trade fair in Cologne, displayed a social wall on a large central screen at the conference entrance and throughout the venue, using it as a visual reminder for attendees to post with the official hashtag.

A social wall for conferences displayed on a large overhead screen at DMEXCO 2019, showing live event content as attendees walk through the venue entrance.

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Frequently Asked Questions

How long before the conference should I set this up? Most people only need a week for most events. The main setup in Walls.io takes about 15 minutes. The rest of the week gives you time to test moderation, finalize your design, tell your team what to do, and fix anything unexpected before the event.

Can people post without a social media account? Yes. With Direct Posts, attendees can submit text, photos, and videos using a QR code or link, and they don’t need a social account to do so. This is what keeps the conversation going at corporate conferences, where some people don’t use personal social media.

How do I stop inappropriate content from appearing on the screen? AI Moderation automatically finds and removes spam and negative comments. Add a list of keywords on top of that for anything specific you want to filter. To be extra careful during the first hour of a big event, enable pre-moderation until you’ve confirmed the filters are working, then switch to post-moderation. It’s still a good idea to have someone monitor the wall during breaks, no matter what automated setup you have.

Which social media platforms does Walls.io support? Instagram, LinkedIn, X, TikTok, Facebook, YouTube, Bluesky, Mastodon, Reddit, Pinterest, Flickr, Vimeo, Tumblr, RSS feeds, and more. For most conferences, LinkedIn and Instagram are the main platforms used by attendees to share content, with Direct Posts being used to supplement that.

How do I show that the wall was worth it? Walls.io analytics show the number of impressions, the total number of posts, and a breakdown by source. To see how often your sponsored content is being seen, you can use the tracking feature. The Echo Viral Boost metric shows how much organic reach attendee content generated compared to your own brand posts. This tends to be the number that gets attention in internal reporting.

Set up your conference social wall

A social wall for your conference is one of the best tools you can add with a relatively small setup investment. It makes the event feel alive, it gives attendees a reason to post, and it leaves you with content that keeps working after the event ends.

Start your free Walls.io trial and have your conference social media wall live before your next event.