AI in Crypto
6 articles on AI in Crypto.
Agent Wallet Architecture: Giving an AI a Wallet Safely
Giving an AI agent a crypto wallet is two problems people wrongly treat as one: protecting the key, and bounding what the key can do. Here is how to architect both, with policy enforced on-chain where a prompt cannot argue with it.
ERC-8004: Identity and Reputation for Onchain AI Agents
AI agents can already talk and pay each other. What they cannot do is prove who they are and whether they can be trusted, across organizations. That is the gap ERC-8004 tries to fill, and here is how, and where it still falls short.
How to Secure AI Agents That Hold Crypto Wallets
An AI agent with a wallet is one prompt away from being robbed. Prompt injection cannot be fully prevented, so the answer is containment: least privilege, spend caps, and on-chain rules the model cannot override.
AP2 vs x402 vs ACP: The Agent Payment Stack Explained
AP2, x402, and ACP are not three competitors fighting for the same job. They are three layers of how AI agents pay: authorization, checkout, and settlement. Here is how they fit, and what to actually use.
Agent-to-Agent Commerce: When Software Becomes the Customer
AI agents are starting to buy from and pay each other with no human in the loop. That creates a new kind of customer and a new economy running at machine speed. Here is what it means for a business and what to do now.
Agentic Payments Explained: How AI Agents Pay With x402
AI agents can now pay for things on their own. This guide explains agentic payments, why credit cards do not fit, and how the x402 protocol lets agents pay with stablecoins over HTTP.