Coinbase x402 Facilitator Adds Polygon Support for Autonomous Agent Payments

🤖 Agents get Coinbase rails

By Polygon
Mar 12, 2026, 4:20 PM
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Coinbase's x402 facilitator now supports Polygon, enabling autonomous agents to process payments with gasless transactions and built-in compliance for USDC.​

Key features:

  • Sub-2-second settlement for high-volume microtransactions
  • Single line of code integration
  • Optimized for agent-to-agent commerce

This integration builds on Polygon's growing infrastructure for agentic payments, which already includes $1M in gas subsidies and support from QuickNode.​

Sources

+36.4% YoY onchain activity. @coca_wallet is making stablecoins spendable anywhere Visa is accepted, powered by Polygon's fast, low-cost settlement. When you’re building for everyday onchain payments, choose Polygon.

COCA
COCA
@coca_wallet

A few interesting data points from the last 12 months of COCA user activity on Polygon 👇 📈 +36.4% YoY in on-chain activity (card top-ups, swaps, in-network purchases, and wallet deposits) 💳 Top feature: Card Top-Up 🪙 Top stablecoin for top-ups: $USDT Big shoutout to

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Polygon has joined the Enterprise Ethereum Alliance. With the Open Money Stack, we're building the global payment rails for institutions, enabling instant and reliable money movement between traditional systems and onchain rails. Joining @EntEthAlliance, alongside @Nethermind +

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Enterprise Ethereum Alliance | eea.eth
Enterprise Ethereum Alliance | eea.eth
@EntEthAlliance

🚨 @0xPolygon, @Nethermind, and @ethena just joined the Enterprise Ethereum Alliance 🚨 Here's what they each bring to the ecosystem 🧵

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We're fundamentally changing how the world interacts with money. Open. Interoperable. Global. Onchain. Polygon will be the payments solution for all payments solutions.

The Rollup
The Rollup
@therollupco

The Neo Finance Market Map: An ecosystem map of the 100+ projects building the new financial system.

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We’re building the global financial rails for institutions. More on why Polygon is joining @EntEthAlliance

Enterprise Ethereum Alliance | eea.eth
Enterprise Ethereum Alliance | eea.eth
@EntEthAlliance

Zooming out, we've recognized that institutional Ethereum isn’t about “L2s vs L1s” anymore. Simply because institutional Ethereum requires more than scaling blocks, it requires infra that can actually move money. Who's actually building the rails that move money? A deeper look

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150,000,000 Visa merchants around the world now accept stablecoins as payment on Polygon via @oobit. Connecting the payments chain directly to everyday commerce. In-store and online.

Oobit
Oobit
@oobit

Polygon moves billions daily. Now it moves at checkout too. Today we’re officially live 🎉 Oobit on Polygon network is enabling real-world on-chain spending at over 150 million Visa merchants worldwide. ↓ Pay from the wallet you already use on Polygon ↓ Skip the bridging,

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PSA: The Polygon chain will be upgraded on March 4 • accelerating agent-to-agent transactions, subsidizing $1M in gas fees • enabling better wallet support and smart contract compatibility

Polygon Foundation
Polygon Foundation
@0xPolygonFdn

Lisovo Hardfork The Lisovo hardfork will be released on Polygon mainnet before block number 83756500, at approximately 2pm UTC on Mar 4. This update: subsidizes agent-to-agent gas costs for payments (PIP-82), improves smart contract compatibility for the Count Leading Zeros

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Onchain payments scale with regulated access points. Coinme is now powering onramps at 15K+ U.S. locations, directly embedded in @TrustWallet. This is the future of payments. And just a preview of what the Polygon Open Money Stack unlocks.

Trust Wallet
Trust Wallet
@TrustWallet

Meet Cash Deposits 💵 Turn your cash → crypto at 15k+ nearby stores across the U.S*, like CVS, Walmart & Casey’s. Live now in the United States* 🇺🇸 Powered by @Coinme. Try in Trust Wallet ‘Fund’ → short.trustwallet.com/cash-deposits

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QuickNode now supports x402 payments on Polygon. Agentic payments need rails that are fast, cheap, and final, with stablecoins that move reliably at scale. That’s Polygon: built for agents to move money.

Quicknode
Quicknode
@Quicknode

x402 on Quicknode now supports @0xPolygon Agents can access 80+ chains and pay with USDC on Polygon per request.

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When autonomous agents need to move money, they choose payment rails built for high-volume microtransactions, with sub-2-second settlement. @Coinbase x402 facilitator now supports Polygon. One line of code to integrate gasless transactions + built-in compliance for agents

Coinbase Developer Platform🛡️
Coinbase Developer Platform🛡️
@CoinbaseDev

Excited to announce that the Coinbase x402 Facilitator officially supports @0xPolygon. 🚀 This adds to our Base and Solana support, so AI agents can pay for APIs, data, inference, and more across all three ecosystems. The agentic economy is going multichain! 🟣

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Read more about Polygon

Polygon Analyzes Hidden Costs in Cross-Border B2B Payments

Polygon has published an analysis examining the true costs of cross-border business-to-business payments. The blog post explores the various fees and inefficiencies that companies face when conducting international transactions. **Key Points:** - Traditional cross-border B2B payments involve multiple hidden costs beyond visible transaction fees - The analysis builds on previous discussions about crypto's potential to streamline international transfers - Polygon positions blockchain technology as a solution for reducing payment friction The piece follows earlier industry conversations about how cryptocurrency can make global money transfers more efficient and cost-effective. Companies dealing with international suppliers and partners may find insights into alternative payment infrastructure. [Read the full analysis](https://polygon.technology/blog/the-true-cost-of-cross-border-b2b-payments)

How Stablecoins Could Save $145B Annually in Cross-Border Payments

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A seemingly trivial 0.1% fee becomes significant at scale. On a $500,000 payment, it's just $500. But applied to the $145 trillion annual volume of cross-border wholesale B2B payments, that 0.1% translates to **$145 billion per year**. **The Stablecoin Solution** Stablecoins are emerging as an efficient alternative for global payments: - Payment volumes projected to reach **$1 trillion annually by 2030** - B2B payments currently represent ~$36 billion annually, about 50% of stablecoin flows - DeFi protocols turnover capital **11x per month** vs. 1-2x for traditional fintechs **Idle Capital Problem** 21% of US commercial deposits ($3.85 trillion) earn zero yield. Stablecoins are already distributing $600M+ through yield-bearing assets, putting idle business funds to work. **Macro Impact** At $2 trillion supply, stablecoins could hold close to 25% of the Treasury bill market. They may reach **10% of US M2 supply by 2030** (vs 0.04% in 2020)—one of the biggest shifts in money this decade. The analysis breaks down where traditional payment fees go and how blockchain-based stablecoins eliminate intermediaries and friction costs.

Bungee Launches Privacy Features on Polygon Network

Bungee Exchange has launched **Incognito mode** on Polygon, enabling private transactions for transfers, swaps, and bridging. **Key features include:** - Private wallet funding without revealing transaction origins - Confidential Polymarket trading positions - Stablecoin transfers without exposing full transaction history The privacy functionality is powered by Houdini Swap technology, addressing concerns about public blockchain exposure. Users can now conduct DeFi activities on Polygon while maintaining transaction privacy.

🔮 Mystery Chain Launch Teased for March 23

🔮 Mystery Chain Launch Teased for March 23

A cryptic announcement hints at a new blockchain solution launching March 23, 2026, promising: - **Custom chain building** with flexible architecture - **Payment-grade scalability** for high-throughput transactions - Potential connection to previous real-time payment tracking developments The teaser suggests developers will have significant freedom in designing their own chains while maintaining enterprise-level performance capabilities. Details remain sparse, but the emphasis on payment infrastructure indicates a focus on practical, commercial applications rather than experimental technology. The March 23 date marks when more information will be revealed about this customizable scaling solution.