
By Grant Hillary
For as long as I can remember, my career has revolved around one core question: What’s stopping people from buying more?
It started with draught beer in South Africa in the early ’90s. Before I could grow SAB’s Castle Draught category, I had to fix product quality and availability across 500 inconsistent outlets. Years later, it was about breaking price barriers across 11,000 stores on the East Coast, making sure that cold beer was always available, always consistent, always priced right.
Today, the challenge has evolved, but the friction remains. Only now, the obstacle isn’t warm beer or price disparities.
It’s attention. And last week, OpenAI may have solved it.
From Conversation to Conversion: The Rise of Agentic Commerce
OpenAI’s announcement of Instant Checkout inside ChatGPT, powered by the new Agentic Commerce Protocol, is a fundamental shift. Instead of just asking ChatGPT for product suggestions, users can now buy them, directly in the chat, without ever opening a new tab or app.
The pilot is launching in the U.S. with Etsy sellers and is rapidly expanding to over a million Shopify merchants, including brands like SKIMS, Glossier, and Vuori. It’s fast, frictionless, and powered by Stripe. This might look like a shiny feature, but it’s in fact the infrastructure for a new way of shopping.
And it’s not a coincidence that it’s called “agentic.” We’re entering the age of agentic commerce, where your AI assistant acts on your behalf, discovering, comparing, and completing purchases. It’s personal shopping, powered by intelligence at scale.
Why This Matters for Retailers and Brands
If you’re a retailer or brand leader reading this, let me be clear: this changes discovery, intent, and conversion. All at once.
Here’s how:
· You no longer wait to be found on a website. You’re now found in conversation.
· Purchase journeys get compressed. No ads. No pop-ups. No abandoned carts. Just: “That’s what I want”, and it’s bought.
· Trust becomes contextual. The conversation is the sales funnel. If your product shows up organically in a trusted exchange, you’re halfway to the sale.
And for those of us who’ve led retail strategy, this is exciting and powerful. Because the mechanics of how we sell are changing.
Real Implications: What Needs to Shift Today
If you’re a brand leader or retailer, here’s what to consider immediately:
1. Conversational Presence Is the New Shelf Space You already compete for pixels on a website or end-cap space in-store. Now, you’re competing for relevance inside a conversation. Are your product descriptions structured in a way AI can easily access and recommend?
2. Speed to Buy Will Be a Differentiator In a world of instant checkout, latency kills sales. If your backend can’t handle seamless agentic checkout protocols, you’ll lose to brands that can.
3. Trust Is Now Shared Between AI and Brand The consumer trusts the AI. That trust needs to extend to your product. If AI recommends it, you better deliver on it. Customer experience can’t falter post-sale.
What Excites Me Most about Agentic Commerce
At Humaine, we’ve spent the last 18 months reimagining retail strategy for a post-AI world. Not just in creative, but in operations, customer journeys, and conversion design. This new Agentic Commerce layer unlocks exactly the kind of retail transformation we’ve been preparing our partners for.
We no longer have to imagine what AI-driven commerce could look like. It’s here.
The retailers and brands that win in this environment will be those who stop treating AI like a novelty, and start treating it like a frontline sales channel.
Final Thoughts
From township taverns in KwaZulu-Natal to the boardrooms of London’s biggest retail brands, the goal has always been the same: Make it easier for people to buy.
Agentic commerce doesn’t just make it easier. It redefines the path to purchase.
And we’re only getting started.
Need a marketing agency? One that harnesses the power of AI for efficiency and results? And, most importantly, one driven by people who care about other people, the planet, and society?
At Humaine, we blend AI with human expertise to deliver smarter, faster, and more impactful outcomes, because the future of business isn’t just about profit; it’s about purpose.
Extraordinary Together.






