@agentwallex

How a Tweet Drained $200K From an AI Agent (And Why Threshold Signing Would've Stopped It)

May 6 · 4 min read · An AI agent just lost $200K because of a single compromised tweet. Not a vulnerability in the AI model. Not a prompt injection attack. An architecture failure. The agent held its own private key. One compromised credential meant full wallet access. S...

Building the Payment Gateway for AI Agents: A Technical Deep Dive

Apr 8 · 5 min read · The AI agent landscape has exploded. LangChain. CrewAI. AutoGPT. Claude with tools. Grok. Agents can now book flights, manage repositories, orchestrate entire workflows autonomously. But there's a wall they hit the moment they need to pay for somethi...

Your Payment Stack Breaks at `checkout.create()` — Here's Why Agents Can't Pay

Mar 30 · 9 min read · Photo by J L on Unsplash # This fails. Quietly. Every time. agent = CrewAI.Agent(role="travel_booker") booking = agent.book_flight(route="SFO->JFK", date="2024-06-15") # Agent reaches Stripe checkout, waits for redirect # Session expires in 24 minute...

Building the Payment Gateway for AI Agents: A Technical Deep Dive

Mar 25 · 4 min read · The Problem AI agents have exploded in capability. They can: Autonomously call APIs Execute multi-step workflows Deploy smart contracts Book flights, reserve hotels, manage reservations But there's a critical gap: payment. When an agent needs to pa...

MPP Just Launched. Here's What It Means for AI Agent Developers (And Why AgentWallex Fits Perfectly)

Mar 19 · 5 min read · This morning, Stripe and Tempo co-authored and launched the Machine Payments Protocol (MPP) — an open standard for AI agent payments. Visa is backing it. The spec is live at mpp.dev, and there are already real production deployments processing paymen...