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x402.org

x402.org

testnet
Community testnet facilitator for Base Sepolia

4.2 (42 reviews)

Community-driven testnet x402 facilitator for Base Sepolia, perfect for development and testing x402 implementations.

Visit WebsiteDocumentationGitHub
testnet
free
community
educational
base-sepolia
Key Metrics
0%
Fee
Instant
Settlement
1+
Networks
$0.001
Min Payment

Launched

5/15/2025

Uptime

99.5%

Monthly Volume

Testnet only

Quick Facts & Features

Quick Facts

Fee Structure

0%

Settlement Time

Instant

Payment Range

$0.001 - $10,000 (testnet)

Authentication

Public (No auth required)
Optional API Key

Integration Difficulty

easy

Est. Integration Time

5 minutes
Features & Capabilities
OFAC Compliance
KYT Screening
Instant Settlement
Testnet Support
SDK Available
Webhook Support
Batch Payments
Recurring Payments
Refund Support
Multi-Currency
Network Support
NetworkChain IDNative USDCEst. Gas CostStatus
Base Sepolia

84532

No

$0

Supported
Available SDKs
TypeScript
Official

@x402org/testnet-sdk

Version 1.0.5
Python
Official

x402org-testnet

Version 0.5.2

Integration Guide

Free testnet environment for learning and testing x402 payments

Estimated Time: 5 minutes
easy difficulty
1
No Signup Required

Start testing immediately without any registration

typescript
// No account creation needed
// Visit: https://x402.org/playground
2
Install Testnet SDK
3
Initialize Client
4
Get Test Tokens
5
Test Payment
Last step
Additional Resources
Full DocumentationGitHub RepositoryGet Support

Compare with Others

See how x402.org compares to other x402 facilitators

Direct Comparisons
x402.org vs Mogami
Advantages

No signup required

Community-driven

Educational focus

Disadvantages

Testnet only

Limited features

No production support

Best for:
Learning x402
Quick testing
Educational projects
Not ideal for:
Production use
Enterprise features
Real money transactions
Other Facilitators to Consider
xpay✦ Facilitator
xpay✦ Facilitator
Non-custodial, zero-fee x402 facilitator with gas-sponsored settlement on Base

Fee:

0%

Networks:

2+

Settlement:

Sub-second

CDP Facilitator
CDP Facilitator
Official Coinbase facilitator with zero fees on Base

Fee:

0%

Networks:

2+

Settlement:

Instant

thirdweb
thirdweb
Multi-chain facilitator supporting 170+ networks

Fee:

Variable

Networks:

5+

Settlement:

Instant

Reviews & Community

What the community says about x402.org

4.2

Based on 42 reviews

Rating Distribution

5★

25

4★

11

3★

4

2★

1

1★

1
Recent Reviews
S
Student Dev
10/23/2025

Perfect for learning x402! Free and easy to use for testing. Great community support.

I
Indie Builder
10/20/2025

Great for development testing. Would love to see mainnet support in the future.

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Review submission coming soon
xpay

The agent-readiness stack for the AI shopping era — helping merchants, publishers and SaaS companies get discovered, cited and transacted with by ChatGPT, Perplexity, Claude, Gemini and the custom shopping agents underneath them.

CompanyAgentically Inc. (d/b/a xpay✦)1875 Mission St, Ste 103San Francisco, CA 94103, United Stateslegal@xpay.sh · privacy@xpay.sh
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