LIVE ON BASE AND SOLANA

The API
Commerce Layer

APIX 402 is the open protocol for the machine economy. Launch tokenized APIs through Initial API Offerings (IAOs) and settle global payments instantly.

Join the Waitlist Read Docs

HTTP 402 PAYMENT REQUIRED // INSTANT SETTLEMENT // MACHINE-TO-MACHINE COMMERCE // NO API KEYS // CRYPTOGRAPHIC PROOF // HTTP 402 PAYMENT REQUIRED // INSTANT SETTLEMENT //

INITIAL API OFFERINGS

The Asset Layer

Turn endpoints into liquid assets. Tokens represent access rights, volume guarantees, and revenue shares.

INFRASTRUCTURE

x402 Native

Built on top of the x402 protocol for seamless integration and payment processing.

STATUS COMPATIBLE

INTEGRATION SEAMLESS

TOKENOMICS

API Tokens

Each API automatically issues its own token, with built-in tokenomics and incentives.

ISSUANCE AUTOMATED

CUSTOMIZATION FULL CONTROL

REWARDS

Usage Driven

Users pay fees for API calls and earn reward tokens based on actual usage, not speculation.

ACTION PAY & EARN

BASIS REAL VOLUME

X402 FACILITATOR

Payment Infrastructure
for AI Agents

Premium x402 facilitator for instant USDC micropayments on Base + Solana.

3 lines to accept payments

// 1. Return 402 with payment requirements
if (!hasPaid) return Response.json({ payTo: "0x...", amount: "10000" }, { status: 402 });

// 2. Verify payment signature
const { valid } = await fetch("https://checkpoint.app/api/v2/x402/verify", { body: payment });

// 3. Serve resource if valid
if (valid) return Response.json({ data: "Your API response" });

The Settlement Flow

📡

Request

Client sends HTTP Request to protected endpoint.

⛔

402 Payment

Server responds with 402 status and invoice.

✍️

Sign

Agent wallet signs the transaction instantly.

⚡

Settle

x402 Facilitator verifies on-chain & unlocks.

SYSTEM ARCHITECTURE

The Protocol

⚡

Flash Settlement

Payments settle in < 400ms on Solana. By the time your API responds, the money is already in your wallet.

🤖

Agent Native

Built for autonomous agents. No credit cards, no KYC forms. Just wallet signatures and raw cryptographic logic.

> Agent connecting...
> Wallet auth: OK
> Balance: 402.00 USDC
> Requesting resource...

💎

Tokenized Access

Issue access tokens that grant programmatic rights to your endpoints.

🔒

Trustless

Non-custodial by design. We never touch your funds. P2P commerce as intended.

NETWORK PARTICIPANTS

The Ecosystem

🏗️

Builders

+ Launch IAOs instantly
+ Capture revenue
+ Bootstrap usage with tokens

🤖

Agents & Users

+ Pay-per-call (No Subs)
+ Pay fees → Earn API tokens
+ Access global liquid markets

⚡

x402 Facilitator

+ Instant Settlement (< 400ms)
+ Cryptographic Verification
+ Permissionless Routing

MARKET BENCHMARK

System Analysis

PLATFORM	TYPE	ECONOMIC MODEL	CORE VALUE
APIX 402	x402 APIs	Pay fees → Earn tokens	Usage-driven Economy
Pump.fun	Meme Tokens	Mint & Trade	Speculation / Viral
RapidAPI	Web2 APIs	Monthly Subscription	Centralized Hub
x402scan	Explorer	Data View	Network Analytics

APIX 402 aligns incentives by rewarding users with ownership. Unlike centralized marketplaces or meme platforms, our model is built on verifiable economic activity.

EARLY ACCESS

Join the Waitlist

Join the machine economy. Limited slots available for Cycle 0.

The APICommerce Layer