Teaching Agents to pay: A Developer's Guide
summary
Claim: agent-first checkouts already convert better and one in four people (2025) use chat chatbots to discover products. Demo uses Stripe Payment Element to add a card, create a checkout, and confirm an order within chat — it succeeds. Architecture uses tools + LLM loop, enforces guardrails via shared payment token (SPT) with audit logs, and scales via Universal Commerce Protocol (UCP) and a Machine Payment Protocol with Tempo for machine‑to‑machine charges.
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chapters (10)
- 0:00Agentic commerce intro
- 3:11Traditional checkout obsolete
- 5:48Agent purchase flow demo
- 8:59Agent-ready checkout design
- 10:25Universal Commerce Protocol
- 13:15Shared payment tokens
- 14:58Machine-to-machine payments
- 17:46System prompts for agents
- 20:53Agent-friendly product catalogs
- 23:40AI-driven commerce future
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