This is an info Alert.
x402 Logo
  • Product
    • The Agent Payment Stack
      • Smart Proxy
        Scoped, revocable spend authority — stop runaway agent costs
      • Paywall
        Make any API billable per call — instant USDC settlement
      • Observability
        Every transaction on-chain and independently verifiable
    • Monetize
      • Monetize MCP Server
        Charge per call on any MCP server in 2 minutes
      • Monetize AI Agents
        Turn n8n, Zapier, Activepieces workflows into revenue
      • xpay x402 Facilitator
        Settle x402 payments on Base with our facilitator
  • Developers
    • x402 Protocol
      • Protocols
        x402, A2A, MCP, ACP, AP2, TAP — how agents transact
      • x402 Agent Frameworks
        LangChain, CrewAI, Claude MCP, AutoGPT — with x402 payments
      • Networks
        Blockchain networks supporting x402 settlement
    • Build
      • SDKs & Libraries
        Drop-in x402 SDKs for every language
      • Use Cases
        What developers are building on x402 today
      • Documentation
        Complete x402 developer documentation
    • Company
      • About xpay✦
        Our mission, products, and protocols
      • Blog
        Latest insights and updates
      • GitHub
        Open source repositories
  • Pricing
  • Docs
Get Started

x402 Networks & Blockchains

Multi-Chain Payment Infrastructure

Explore supported blockchain networks for x402 payments. From Layer 1 mainnets to Layer 2 scaling solutions, find the perfect network for your application's needs.

​
Key Metrics
7 chains
Total Networks
0 active
Live Networks
0 available
Testnets
Plug & play
Integration

Quick Decision Helper

Not sure which network to choose? Let us help you find the perfect blockchain for your payment needs.

I need low fees

Layer 2 solutions with minimal transaction costs

Low cost
I need high security

Battle-tested Layer 1 networks with proven security

High security
I need fast transactions

High-throughput networks for real-time payments

Fast settlement
I need testing environment

Testnets for development and integration testing

Development

Ecosystem Overview

Key statistics about supported blockchain networks and infrastructure for x402 payments

7

Total Networks
Supported chains

0/7

Live Networks
Production ready

0/7

Layer 2 Networks
Scaling solutions

0/7

Testnets
Development networks
Network Type Distribution
Consensus Mechanisms

All Networks

Solana

High-performance blockchain supporting 65,000+ TPS with sub-second finality and ultra-low fees for x402 payments

TPS: 65,000Gas Cost: $0.0005Status: betaType: mainnet
Base

Coinbase's L2 network built on Optimism stack, offering secure and low-cost transactions with seamless fiat onramps for x402 payments

TPS: 4,000Gas Cost: $0.005Status: stableType: layer-2
Polygon

Ethereum's leading sidechain with fast transactions, low fees, and robust infrastructure for scalable x402 payment applications

TPS: 7,000Gas Cost: $0.01Status: stableType: sidechain
Ethereum

The world's leading smart contract platform with unmatched security, decentralization, and ecosystem depth for enterprise-grade x402 deployments

TPS: 30Gas Cost: $2.50Status: stableType: mainnet
Arbitrum

Leading Ethereum L2 rollup with optimistic security, high throughput, and deep DeFi liquidity for scalable x402 payment systems

TPS: 4,000Gas Cost: $0.02Status: stableType: layer-2
Optimism

EVM-equivalent L2 rollup with retroactive public goods funding, powering the Superchain vision for scalable x402 payments

TPS: 4,000Gas Cost: $0.015Status: stableType: layer-2
BNB Chain

High-performance blockchain with fast block times, low fees, and massive user adoption for cost-effective x402 payment deployments

TPS: 2,000Gas Cost: $0.10Status: stableType: mainnet

Data last updated: 7/27/2026

x402 Logo

The agent payment stack — identity, wallet, and x402 settlement for the machine economy. Give AI agents scoped spend authority, make any API billable per call, and verify every transaction on-chain. Non-custodial. Multi-rail. Developer-first.

CompanyAgentically Inc. (d/b/a xpay✦)1875 Mission St, Ste 103San Francisco, CA 94103, United Stateslegal@xpay.sh · privacy@xpay.sh
or ask your AI app
Company
About xpayGitHubDiscordllms.txt
DevelopersDocumentationAPI ReferenceSDKs & LibrariesQuickstart GuideOpenAPI Spec
Stay Updated
Occasional product updates and agent-readiness playbooks from xpay (Agentically Inc.) — typically a couple of emails a month. Double opt-in: we email you a link to confirm before sending anything, and every email has one-click unsubscribe.
Social
  • Product
    • Smart Proxy
    • Paywall
    • Observability
    • Monetize MCP Server
    • Monetize AI Agents
    • xpay x402 Facilitator
  • Protocols
    • Overview
    • x402
    • A2A
    • MCP
    • ACP
    • AP2
    • TAP
  • x402 Ecosystem
    • Agent Frameworks
    • Networks
    • SDKs & Libraries
    • Facilitators
    • Use Cases
    • Companies
  • Developers
    • Documentation
    • Quickstart
    • x402 Agent Frameworks
    • API Reference
    • GitHub
  • Agentic Economy
    • Timeline
    • Resources
    • Manifesto
    • Stack
  • Company
    • About xpay
    • Blog
    • Docs
    • GitHub

© 2025 Agentically Inc. All rights reserved.
Privacy PolicyTerms of UseAcceptable Use Policy