$500

per hour

Direct, focused consultation with payment infrastructure experts. No account managers, no fluff.

🛠️ What We Debug

📡

Message parsing issues, bitmap discrepancies, field encoding problems, and host-to-host connection debugging.

💳

TLV parsing errors, cryptogram validation, CVM processing, and terminal configuration issues.

🔐

PIN block encryption/decryption, key injection, DUKPT troubleshooting, and HSM integration.

🏗️

System design audits, PCI compliance guidance, and payment gateway architecture consulting.

✨ Why Work With Us

⚡

Immediate Expertise — No onboarding. We've built payment systems for banks, processors, and FinTech unicorns.

🎯

Focused Sessions — Book as little as 1 hour. Come with your hex dump, leave with answers.

🔒

NDA Ready — We understand payment data sensitivity. Secure screen sharing and encrypted communications.

🌍

Global Availability — We schedule across time zones. Your 2 AM deadline is our priority.

Email us with a brief description of your issue. We'll respond within 24 hours with availability.