For API Vendors

Monetize Your APIs with Human-First Pricing

Join the marketplace that rewards real users. Charge bots premium rates while offering verified humans massive discounts. Instant crypto payouts, zero chargebacks.

Start SellingView Dashboard Demo
$2.4M+
Paid to Vendors
850+
Active APIs
45K+
Verified Humans
99.8%
Uptime SLA

Why Vendors Choose Selfx402

The only marketplace built for the human-first economy

Instant Crypto Payouts
Get paid in USDC on Celo blockchain. No waiting periods, no chargebacks, no payment processor fees.
Premium Bot Pricing
Charge bots 1000x more than humans. Maximize revenue from automated traffic while staying competitive for real users.
Zero-Knowledge Verification
Users verify once with passport. Privacy-preserving proofs protect user identity while confirming humanity.
Real-Time Analytics
Track revenue, API calls, human vs bot traffic, and performance metrics in a beautiful dashboard.
5-Minute Setup
List your API in minutes. Simple REST integration, automatic documentation, and instant go-live.
Grow Your Revenue
Access 45K+ verified humans actively looking for APIs. Featured placement and marketing support included.

Vendor Membership Tiers

Choose the plan that fits your business

Starter
$29/month
Perfect for individual developers
  • Up to 3 API services
  • 100K API calls/month
  • Basic analytics dashboard
  • 5% platform fee
  • Email support
Get Started
Most Popular
Professional
$99/month
For growing businesses
  • Up to 10 API services
  • 1M API calls/month
  • Advanced analytics & insights
  • 3% platform fee
  • Priority support
  • Featured placement
Get Started
Enterprise
$499/month
For large-scale operations
  • Unlimited API services
  • Unlimited API calls
  • Custom analytics & reporting
  • 1% platform fee
  • Dedicated account manager
  • Premium featured placement
  • White-label options
Get Started

Start Selling in 3 Simple Steps

From signup to first sale in under 10 minutes

1

Create Your Account

Sign up, choose your membership tier, and connect your crypto wallet for instant payouts.

2

List Your APIs

Add your API endpoints, set bot and human pricing, and configure rate limits. We handle the rest.

3

Get Paid Instantly

Watch your revenue grow in real-time. Automatic payouts to your wallet every 24 hours.

Ready to Monetize Your APIs?

Join hundreds of vendors already earning on Selfx402. No setup fees, no hidden costs.

Start Selling TodayBrowse Marketplace