Coinbase-Backed x402 Launches Batch Settlement for Ultra-Cheap AI Payments

Coinbase

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  • Coinbase-backed x402 now supports batched AI agent payments below $0.0001.
  • The feature reduces gas fees by combining many transactions into one settlement.
  • Crypto firms are rapidly building infrastructure for autonomous AI-driven commerce.

Coinbase-backed payment protocol x402 has rolled out a new batch settlement feature aimed at making AI agent transactions cheaper and more efficient. The update is designed to support high-frequency machine-to-machine payments, particularly for AI services that require thousands of tiny transactions every day.

The launch comes as crypto firms race to build payment infrastructure for autonomous AI agents capable of buying compute power, APIs, inference services, and digital resources without human involvement.

x402 Targets Micro-Payments for AI Agents

According to Base creator Jesse Pollak, the new system allows transactions smaller than $0.0001 to be processed more efficiently through batched settlement.

Instead of recording every small payment directly onchain, users deposit ERC-20 tokens into escrow and sign offchain payment vouchers for each request. Service providers can instantly verify the vouchers, fulfill the request, and later combine many payments into a single onchain settlement transaction.

The approach significantly reduces gas costs and network congestion, two major obstacles for AI agents making constant micro-transactions.

X402 is built around the HTTP 402 “Payment Required” standard and focuses on enabling seamless machine-native payments across blockchain networks.

Coinbase introduces x402 batch settlement. Source: x402.org

Gasless Transactions Could Improve AI Commerce

The new feature also introduces a near gasless experience for users interacting with AI-powered services. Coinbase Developer Platform product lead Joshua Nickerson explained that deposits, refunds, and batched settlements can all be sponsored by transaction facilitators.

That structure could make crypto-based AI commerce more practical for developers building automated systems that operate continuously.

Another notable update is token flexibility. AI agents are no longer limited to stablecoins and can now transact using any Ethereum-compatible ERC-20 asset.

Currently, the feature supports TypeScript and Go, while a Python version is reportedly in development.

Crypto Firms Expand AI Infrastructure Push

The x402 update arrives during a broader push by crypto companies into AI infrastructure.

Last week, Amazon Web Services integrated Coinbase’s x402 payment protocol and wallet infrastructure, allowing AI agents to make USDC payments on Base and Solana without direct private key access.

Meanwhile, Circle recently launched tools enabling AI agents to manage wallets and programmable USDC payments. Separately, Aptos Foundation and Aptos Labs committed $50 million toward AI-focused blockchain development initiatives.

Also Read: Coinbase Bleeds $394 Million as Bitcoin’s Brutal Quarter Hits the Balance Sheet

The momentum highlights a growing belief across the crypto industry that AI agents could become a major source of blockchain transaction activity in the years ahead.

Coinbase’s latest x402 upgrade signals a deeper move toward scalable AI-driven crypto payments. By reducing settlement costs and simplifying micro-transactions, batch settlement could help unlock new business models for autonomous AI systems operating onchain. As more blockchain firms invest in AI infrastructure, competition to build the payment rails for machine economies is accelerating quickly.

Disclaimer: The information in this article is for general purposes only and does not constitute financial advice. The author’s views are personal and may not reflect the views of Chain Affairs. Before making any investment decisions, you should always conduct your own research. Chain Affairs is not responsible for any financial losses.