The Future of Autonomous Payments

AI-Powered Payments
For Everyone

Replace rigid payment gateways with intelligent AI agents that negotiate, resolve disputes, and protect your revenue autonomously.

How It Works

Three steps to smarter payments

01

Integrate Once

Add our SDK with a few lines of code. Works with any stack.

02

AI Agents Activate

Autonomous agents handle fraud, disputes, and optimization.

03

Revenue Protected

Watch your acceptance rates climb while chargebacks drop.

Features

Built for modern commerce

Everything you need to accept payments and protect revenue.

Fraud Detection

AI agents analyze patterns in real-time to block fraud before it happens.

Dispute Resolution

Automatically compile evidence and fight chargebacks.

Smart Routing

Route transactions to maximize acceptance rates.

Multi-Currency

Accept 135+ currencies with automatic FX optimization.

Real-time Analytics

Live dashboards with actionable insights powered by AI.

Developer-First API

Clean REST APIs, webhooks, and SDKs for every major language.

Pricing

Simple, transparent pricing

No hidden fees. No surprises. Pay only for what you use.

Starter

0/month

For side projects and testing

  • Up to $10K/month volume
  • Basic fraud detection
  • Email support
  • Standard API access

Growth

0.8%+ $0.25 per transaction

For growing businesses

  • Unlimited volume
  • AI-powered fraud prevention
  • Automated dispute handling
  • Priority support
  • Advanced analytics

Enterprise

Custom

For large-scale operations

  • Custom pricing
  • Dedicated success manager
  • SLA guarantees
  • Custom integrations
  • White-label options

Testimonials

Trusted by builders

“Constra reduced our chargebacks by 73% in the first month. The AI dispute handling is remarkable.”

Sarah Chen

CTO, TechFlow

“Integration took 2 hours. Our acceptance rate jumped 12% overnight.”

Marcus Johnson

Engineering Lead, PayScale Pro

“Finally, a payment provider that actually protects merchants instead of freezing accounts.”

Elena Rodriguez

Founder, ShopVenture

FAQ

Common questions

Our AI agents analyze transaction patterns, device fingerprints, and behavioral signals in real-time. Unlike rule-based systems, they adapt to new fraud patterns automatically.

Ready to ship smarter payments?

Join thousands of businesses using Constra to protect revenue and automate payment operations.