Stablecoins are better suited for AI agent payments than credit cards. They mitigate the security risk of sharing card details and enable the programmatic creation of countless wallets for agent swarms. This allows for a future where every API call could be a micro-transaction paid with stablecoins.

Jack Dorsey's BitChat uses a Bluetooth mesh network, enabling communication independent of the internet. This technology acts as a "backstop for freedom" because, like physical cash or on-chain Bitcoin, it provides a fundamental layer of communication that cannot be easily censored or shut down by authorities.

CZ predicts millions of AI agents will soon transact on our behalf, booking hotels and making micropayments. Traditional banking systems cannot handle this volume, speed, or the KYC requirements for non-human entities, making crypto the only viable payment rail for the agent economy.

The initial hype around using crypto for decentralized AI compute has faded due to high costs. Instead, VCs like Dragonfly Capital are focused on agentic payments, where swarms of AI agents will need a global, programmable payment rail for micropayments—a problem blockchain is well-suited to solve.

To facilitate the emerging agentic economy, Circle developed a system for transactions priced at a micro-level previously impossible. This allows AI agents to pay for services, data, or intelligence from other agents in real-time, high-volume scenarios.

As AI agents become sophisticated, they'll need to pay for services. Traditional banking is too slow and fragmented for them. Crypto, as the internet's native money, provides the instant, global, low-fee rails for AI agents to transact with each other and with web services, creating a major new use case.

The long-dormant HTTP 402 error code is being revived as the x402 standard for AI agent payments. Co-developed by Circle, Stripe, and Coinbase, it provides a standardized way for AI agents to discover, request, and execute payments for services from other agents.

Beyond human use cases, stablecoins are becoming the native currency for automated systems. CEO Jeremy Allaire highlights that AI agents are already using protocols to pay each other directly in USDC for tasks. This opens up a vast new economy of frictionless, programmable micro-transactions that is impossible with traditional payment rails.

The battle to become the payment layer for AI agents isn't just between crypto and traditional finance. Internet infrastructure providers like Cloudflare, which powers 20% of the web, are pivotal. Their decision on which payment rails to support could determine the winners in this emerging market.