Most campaigns ask people to participate after the value has been created. Social Participation as Currency makes their participation part of the transaction itself. A post can buy a product. A performance can unlock access. Collective sentiment can determine the price. The distinction matters: remove the audience action and the commercial mechanic stops working. These six tactics show how behaviour can become a genuinely spendable brand asset.
- Collective Social Signal Pricing
- Crowd-Shaped Commerce
- Group Participation Unlocks
- Perform to Unlock
- Post to Earn
- Submit Proof to Trigger Value
1. Collective Social Signal Pricing
Use the crowd’s mood, passion or activity as a live variable that changes what everyone pays.
Hungerithm — Snickers, Clemenger BBDO Melbourne, 2016
Snickers needed to give “You’re Not You When You’re Hungry” a commercial role beyond advertising. Hungerithm analysed around 14,000 social posts each day, using a lexicon that understood Australian slang and sarcasm to measure the internet’s mood. The angrier people became, the cheaper Snickers became at participating 7-Eleven stores. The price changed approximately every ten minutes, turning collective irritation into a dynamic discount governed by the brand’s established idea.
2. Crowd-Shaped Commerce
Let audience decisions determine the product or experience, giving participation a material consequence rather than a decorative role.
The Wedding That Fans Built — Bundaberg Rum, Leo Burnett Australia, 2023

Bundaberg Rum wanted its claims of having a passionate community to withstand a fairly serious test. The brand offered one couple a wedding at its distillery on the condition that its 400,000 social followers planned it. Fans chose details ranging from the clothes and cake to the groom’s haircut and the couple’s vows. By exchanging creative control for an otherwise unattainable experience, the couple gave every vote consequences. The audience did not comment on the wedding. It made the wedding.
3. Group Participation Unlocks
Make valuable access conditional on reaching a shared participation threshold that no individual can achieve alone.
#iHeartARTPOP — Lady Gaga, Interscope Records and iHeartRadio, 2013. Lady Gaga turned the unveiling of her ARTPOP album cover into a collective fan challenge. The artwork appeared in separate sections across digital billboards in Times Square, but each section remained hidden until fans generated enough tweets using #iHeartARTPOP. No individual fan could reveal the whole image; progress depended on the community contributing together. The campaign made exclusive content the reward for collective activity, converting thousands of otherwise disposable social reactions into a shared unlocking mechanism.