Creative OOH

Starbucks turns wild posting wall into a working service window

By Margo Waldrop, Content Writer

The Drum

November 19, 2025 | 4 min read

Listen

Listen to article 4 min

To launch its new protein drinks, the coffee giant is experimenting with faster, looser ways to meet its fans.

Starbucks does not usually hand out drinks from holes in walls. Yet for the launch of its new protein drinks, the brand went with a guerrilla pop-up approach instead of a typical global rollout. Working with social agency Conscious Minds, it created the ‘Protein Wall-Thru,’ a functioning service window hidden inside a row of wild postings in Los Angeles. Lil Mo served drinks as pedestrians stopped, stared and pulled out their phones once they realized the window was real.

Blake Heal, founder of Conscious Minds, says the idea started with a brief focused on community connection rather than scale. “Starbucks’ new strategy is about getting back to the core of the community, serving its fans and creating high-touch third-space experiences,” he says. The team wanted people to try the product in a way that felt personal and a little surprising. “Lots of brands use wild postings to stand out. Our thought was, why can’t we turn these walls people walk by every day into the personal service you would experience at a Starbucks drive-thru? So the ‘Wall-Thru’ was born.”

The product at the center of this launch marks a new direction for the brand. Protein lattes and protein cold foam are now permanent menu additions in the United States and Canada, with drinks delivering roughly 24 to 36 grams of protein. Heal says the team wanted to show that adding protein to coffee could fit easily into a daily routine. “While Starbucks is historically known for consistency and ritual, the leadership team is constantly pushing us to be inventive in the way we deliver it to people in the flow of their life,” he says. “Adding protein to anything has become a ritual itself. We wanted to show how easy it is to add it to your other daily ritual, coffee.”

OOH became the anchor for the launch because of its potential to create a real moment on the street. Heal describes the approach as simple and intentionally direct. “The foundation of the OOH stunt was built on the element of surprise and packaging to achieve scroll-stopping content,” he says. The wild postings that supported the stunt ran in several cities with brief teaser language and no heavy explanation. “Sometimes when you have a product that does the talking, you do not need to say much. I mean, who would have thought you could put protein foam in your coffee?”

Once the physical moment landed, the campaign expanded across platforms. The Wall-Thru rolled out just ahead of a TikTok Top View featuring Ciara’s Level Up, followed by Instagram work and a TV spot that used the same track. Conscious Minds also staged ‘Protein Drops’ that let influencers, celebrities and everyday customers try the drinks early. Heal says the structure was intentional from the start. “The red thread of a simple way to level up your day with Starbucks Protein came together across traditional, social and experiential touchpoints. Though the executions were unique to each audience and platform, the energy and innovation behind each blended a cohesive narrative.”

For Starbucks, the activation reflects a brand looking to meet people in new ways as it modernizes its menu and explores different avenues of cultural relevance. Heal sees this direction as part of a broader industry move toward more intentional one-to-one interactions. “We think there is a return to higher touch one-to-one experiences that audiences want from their favorite brands, big or small.” He believes the brands willing to listen closely and experiment with new types of interactions will build stronger relationships. “The algorithm might control the masses, but every brand can create meaningful interactions that add true value or surprise to their community.”

Protein lattes may not seem an obvious cultural moment, but the Wall-Thru suggests Starbucks is experimenting with how people first meet its products. The brand built on ritual is testing smaller, more spontaneous encounters that start on the street and travel quickly to the feed. It is a different way of introducing a new habit and a signal that Starbucks is willing to stretch the edges of its own creative philosophy.

Creative OOH

Featuring:

Starbucks

More from OOH

View all

Trending

Industry insights

View all
Add your own content +