Overview
Stellagent today announced the free release of the "AI Commerce Complete Guide 2026" (29 pages, PDF), effective December 24, 2025, to celebrate the official launch of its AI commerce implementation service, Omise AI. The guide is available for download through January 31, 2026.
Background
In the second half of 2025, a significant transformation has taken place in the AI commerce space. AI-driven EC traffic increased by +4,700% year-over-year, and more than five major technology companies -- including OpenAI, Google, and Microsoft -- have entered the AI commerce market. Consumer purchasing behavior is rapidly shifting from "searching and navigating to websites" to "consulting AI and purchasing," and this trend is expected to accelerate further.
In response to these rapid changes, we produced a comprehensive guidebook consolidating the full picture of AI commerce and specific implementation steps for EC businesses, D2C operators, and retail DX professionals.
Guide Structure (6 Chapters)
Chapter 1: Key Points of AI Commerce
Covers the definition of AI commerce, current market trends, and fundamental concepts that businesses should understand.
Chapter 2: Why Act Now
Analyzes the environmental changes surrounding EC businesses -- including the declining influence of SEO and the mass migration of traffic to AI platforms -- and the importance of early market entry.
Chapter 3: Major AI Platform Comparison
Compares the commerce features, current status, and business advantages of ChatGPT, Perplexity, Gemini, Microsoft Copilot, and PayPal.
Chapter 4: Payment Infrastructure
Explains the technical specifications and implementation requirements of payment protocols underpinning AI commerce, including ACP (Agentic Commerce Protocol), AP2, and Agent Pay.
Chapter 5: Implementation Roadmap
Presents a concrete roadmap dividing AI commerce implementation into three stages, with specific action items and estimated timelines for each.
Chapter 6: Risk Mitigation
Organizes the risks associated with AI commerce implementation and their countermeasures from four perspectives: brand management, platform dependency, price competition, and security.
Omise AI Services
We provide the following services to support AI commerce implementation as described in this guide:
- ChatGPT App Development: Open a dedicated shop app on ChatGPT in as little as 30 days
- Agentic Commerce Implementation: Comprehensive support for the design and implementation of ACP-compliant commerce experiences
- GEO (Generative AI Optimization) Consulting: Optimization strategies to maximize product discoverability on AI platforms
Download Information
- Title: "AI Commerce Complete Guide 2026"
- Pages: 29 pages (PDF format)
- Availability: December 24, 2025 - January 31, 2026
- Price: Free
Looking Ahead
We will continue to share insights on the AI commerce landscape and provide implementation support, helping EC businesses stay ahead of the changes shaping the AI era.
