How to Sell on ChatGPT in 2026: What Changed After OpenAI Dropped Instant Checkout
Learn how to sell on ChatGPT in 2026 after OpenAI ended Instant Checkout, from product feeds to apps and ads.
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Guides
Agentic Payments Statistics 2026: Market Size, Adoption, and Growth Data
In this report: agentic payments statistics for 2026, covering market size, consumer and merchant adoption, protocol data, and growth forecasts.
Stablecoins vs Card Rails for AI Agent Payments: Which Settlement Layer to Choose
Compare stablecoins vs card rails for AI agent payments on cost, speed, liability, and coverage, then pick the right settlement layer.
ChatGPT Instant Checkout Fees and Requirements (Archived): What Merchants Paid Before OpenAI Dropped It
Archived Instant Checkout fee and eligibility teardown, aligned with GrowthCentr's how-to-sell-on-ChatGPT guide after OpenAI ended in-chat checkout.
Agentic Payments Security Risks: The Full Threat Model for AI Agent Transactions
Discover the full agentic payments threat model, from prompt injection to mandate abuse, and the controls that stop AI agent fraud.
What Is AP2 (Agent Payments Protocol) for B2B SaaS? (2026)
What is AP2? The open standard that proves a human authorized an AI agent's purchase. How mandates work, how it differs from ACP and UCP, and the catch.
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AI SDRs for B2B SaaS: Where They Work and Where They Break (2026)
AI SDRs cut cost per meeting and ramp time, but burn domains and book meetings that don't show. Where they work, where they break, and the model that wins.
What Is A2A (Agent-to-Agent Protocol) for B2B SaaS? (2026)
What is A2A? The open standard that lets AI agents from different vendors collaborate. How it differs from MCP, whether to adopt it, and the trust catch.
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Model Context Protocol Guide for B2B SaaS
What is MCP? The open standard that lets AI agents use your SaaS product. How it differs from an API, whether to build a server, and the security catch.
What Is AI Search Visibility for B2B SaaS? (2026)
What is AI search visibility? Whether ChatGPT and Perplexity name your product when buyers ask. Which levers earn citations in 2026, and which are hype.
Compute vs Intelligence in AI: Strategic Guide for B2B CTOs
Key Takeaways Transitioning from raw compute accumulation to intelligent model optimization is the critical move for B2B CTOs aiming for sustainable AI integration. This guide evaluates how to