Payments Rails Go Global, Civil Liberties Enter the Chat
March 31 - April 13, 2026 - Two weeks where the plumbing got real and the legal battle got constitutional.
Two weeks ago, Shoptalk made agentic commerce official. The announcements were big. The follow-through is bigger. While the industry was still processing Shoptalk, the payments networks started building the actual infrastructure, a landmark research report tripled the projected market size, and the Amazon-Perplexity case attracted the ACLU.
Here’s what happened.
Juniper Research: $1.5 trillion by 2030
On April 7, Juniper Research published the most comprehensive agentic commerce market study to date, projecting global agentic commerce spend at $1.5 trillion by 2030. For context, Bain’s Shoptalk estimate was $300-500 billion for the US alone. Juniper’s number is global and measures transaction spend specifically, making the two figures hard to compare directly, but the direction is clear: every new study raises the projections.
The report ranked Mastercard, Visa, and Stripe as the leading infrastructure providers, and flagged trust and payment fragmentation as the top barriers to deployment.
The nuance: Juniper sees agentic commerce as “an important access channel” that won’t replace traditional e-commerce checkouts “for the foreseeable future.” The $1.5 trillion is real, but it’s additive. AI agents will generate new transactions, not cannibalize existing ones.
Why it matters for merchants: The market validation keeps getting stronger. But the Juniper report also confirms what we’ve been saying: the value comes from discovery, not from autonomous purchasing. AI agents that find products and guide decisions will drive the volume. Merchants who prepare their product data for AI discovery are positioning for a $1.5 trillion channel.
Amazon v. Perplexity: the ACLU weighs in
The Amazon-Perplexity case, which we’ve covered since the initial injunction, escalated significantly in April. This is no longer a commercial dispute between two tech companies. It’s becoming a constitutional question.
On April 1, Perplexity filed a 96-page opening appeal brief arguing that the Computer Fraud and Abuse Act (CFAA) doesn’t apply to Comet because the agent runs locally on a user’s device, accesses only the user’s own account data, and never connects directly to Amazon’s servers.
Then the amicus briefs started arriving. On April 8, the ACLU, ACLU of Northern California, and the Knight First Amendment Institute filed in support of Perplexity, arguing that the original injunction threatens fundamental digital rights. The Electronic Frontier Foundation, Mozilla, and other digital rights organizations filed a separate amicus brief calling the district court’s interpretation of the anti-hacking law “antithetical to foundational principles of the open internet.”
When the ACLU, EFF, Knight First Amendment Institute, and Mozilla all file in the same case on the same side, the stakes have changed. The core issue: can a platform’s terms of service override a user’s right to use their own data with the software of their choice? The 9th Circuit is hearing the case on an expedited schedule.
Why it matters for merchants: This case will define the rules for AI agent access to e-commerce platforms. If the 9th Circuit sides with Perplexity, terms of service alone won’t be enough to block user-authorized AI agents. Merchants should prepare for a world where users send AI agents to browse, compare, and buy on their behalf, regardless of what the merchant’s ToS says. Your product data quality becomes even more important when any AI agent can access it.
Visa launches Intelligent Commerce Connect
On April 8, Visa unveiled Intelligent Commerce Connect, a single integration point that lets merchants, agent builders, and payment enablers plug into agentic commerce regardless of which protocol they use.
The key word is “agnostic.” Through one connection via the Visa Acceptance Platform, Intelligent Commerce Connect supports the Trusted Agent Protocol, Machine Payments Protocol (MPP), Agentic Commerce Protocol (ACP), and Universal Commerce Protocol (UCP). It handles tokenization, spend controls, and authentication. And it works with both Visa and non-Visa cards.
The product is currently in pilot with partners including Aldar, AWS, Diddo, Highnote, Mesh, Payabli, and Sumvin, with broader rollout planned for later this year.
This is significant because it solves a real merchant pain point. Until now, supporting agentic commerce meant choosing a protocol and building a specific integration. Visa is positioning itself as the abstraction layer: plug in once, accept payments from any AI agent on any protocol.
Why it matters for merchants: If Intelligent Commerce Connect delivers on its promise, merchants won’t need to pick between ACP and UCP. One integration, multiple protocols. The product is still in pilot, but the direction is clear: the payments networks want to make agentic commerce as easy to accept as card payments. When it goes generally available, this becomes the simplest on-ramp for merchants who’ve been waiting for the infrastructure to mature.
Mastercard goes live across Asia-Pacific
While Visa built the middleware, Mastercard went geographic. In the first two weeks of April:
Hong Kong: Mastercard completed its first live agentic transaction in Hong Kong with HSBC and DBS Hong Kong. An AI agent booked a ride to Hong Kong International Airport through hoppa, a mobility provider. The transaction was supported across all Mastercard card types issued by Citi Hong Kong, Hang Seng Bank, Standard Chartered Hong Kong, and Mox Bank.
ASEAN: Mastercard rolled out authenticated agentic transactions across ASEAN, starting with Singapore and Malaysia in partnership with UOB. Mastercard also announced a regional AI Centre of Excellence in Singapore.
This builds on earlier live transactions in Australia, New Zealand, India, South Korea, and Taiwan.
| Region | Banking partners | Status |
|---|---|---|
| Hong Kong | HSBC, DBS, Citi, Hang Seng, Mox | Live |
| Singapore, Malaysia | UOB | Live |
| Australia, NZ | Multiple partners | Live |
| India, KR, Taiwan | Multiple partners | Live |
| Europe | Santander | Live |
Why it matters for merchants: Mastercard’s strategy is geographic expansion, not protocol development. While Visa builds the abstraction layer and Stripe and Google build the protocols, Mastercard is lighting up markets. For merchants selling cross-border, this means AI agent payments are becoming available in more countries faster than most expected. The infrastructure is no longer a US-Europe story. Asia-Pacific is moving just as fast.
The EU considers ChatGPT as a “Very Large Search Engine”
In a move with direct implications for AI shopping, reports emerged on April 10 that the European Commission is examining whether ChatGPT should be classified as a “Very Large Online Search Engine” (VLOSE) under the Digital Services Act (DSA).
The trigger: OpenAI disclosed that ChatGPT Search recorded approximately 120 million average monthly active users in the EU (measured over a six-month reporting period), well above the 45 million threshold that triggers VLOSE classification. If classified, ChatGPT would face the same transparency, risk assessment, and content moderation obligations as Google Search and Bing.
For agentic commerce, the implications are significant. A VLOSE classification would require ChatGPT to disclose how its product recommendation algorithms work, submit to external audits, and potentially give researchers access to its data. That’s very different from how ChatGPT Shopping currently operates, where the recommendation logic is opaque and merchants have no visibility into why some products get surfaced and others don’t.
Why it matters for merchants: If the EU classifies ChatGPT as a VLOSE, European merchants could eventually get transparency into how ChatGPT ranks and recommends products. That’s the kind of visibility merchants currently have with Google Shopping (via Merchant Center) but completely lack with ChatGPT. The classification process will take months, but it’s a regulatory path that could fundamentally change the AI discovery game in Europe.
Google ships three UCP upgrades, simplifies onboarding
Google shipped three concrete UCP capability updates: multi-item carts (agents can add multiple products in one operation, up from single-item-only checkout sessions), real-time catalog access (agents pull live pricing and inventory directly from retailer systems), and identity linking via OAuth 2.0 (shoppers carry loyalty benefits across UCP-integrated platforms).
Separately, Google announced a simplified UCP onboarding process through Merchant Center, rolling out in the coming months. Commerce Inc, Salesforce, Stripe, BigCommerce, Adobe, and Shopify will implement UCP on their platforms, meaning merchants on those platforms get UCP support without custom integrations.
Google’s 2026 retail ad playbook made the connection explicit: the same product feed that powers Shopping ads now powers connected TV ads, AI Mode discovery, and agentic checkout. One feed, every channel.
Why it matters for merchants: The UCP updates solve real friction. Multi-item carts alone remove a major barrier (previously, buying three products from one store required three separate transactions). And the onboarding simplification through Merchant Center means the barrier to entry keeps dropping. If your platform partner implements UCP, you get it for free.
What merchants should do this week
1. Audit your product feed for completeness. Google’s playbook made it explicit: your product data powers everything from Shopping ads to AI agent discovery. Missing attributes, thin descriptions, and incomplete structured data cost you visibility across every channel. If you’re on Shopify, check your AI feed now.
2. Review your terms of service. The ACLU and EFF filing in the Amazon-Perplexity case signals that terms-of-service-based AI agent blocking may not survive legal challenge. Prepare for a world where well-structured product data matters more than access restrictions.
3. If you sell in Europe, follow the DSA classification. If ChatGPT becomes a VLOSE, it could give European merchants unprecedented transparency into AI product recommendations. That’s an advantage worth tracking.
4. Ask your payment provider about agentic commerce readiness. With Visa’s Intelligent Commerce Connect in pilot and Mastercard live across multiple markets, the payments infrastructure is materializing. Your payment provider should be able to tell you their timeline for supporting AI agent transactions.
Sources
- Agentic Commerce Set to Generate $1.5 Trillion Globally by 2030 - Juniper Research
- Perplexity Asks Federal Court to Lift Amazon Shopping Agent Ban - PYMNTS
- Amazon v. Perplexity - ACLU
- Watchdogs To Court: Lift Order Banning Perplexity From Amazon - MediaPost
- Visa Opens the Door to AI-Driven Shopping for Businesses Worldwide - Visa
- Visa Rolls Out Intelligent Commerce Connect - The Paypers
- Mastercard Completes First Live Agentic Transaction in Hong Kong - Mastercard
- Mastercard Powering ASEAN’s AI Ambitions - Mastercard
- European Commission Reviews Whether ChatGPT Falls Under EU DSA Rules - PYMNTS
- Google Rolls Out Onboarding Guide for Universal Commerce Protocol - Search Engine Land
- Google’s 2026 Retail Ad Playbook - PPC Land