The License Verification Trap: Why Gumroad Protection Fails for Most Desktop Apps

Developers often implement surface-level Gumroad license verification in Electron apps, but this exposes them to revenue loss through refund fraud, per-device limit circumvention, and offline access gaps. The article identifies three critical vulnerabilities in typical implementations and explains when a more sophisticated, cryptographically-bound approach becomes necessary. For anyone monetizing desktop software directly to users, understanding these pitfalls is essential to protecting revenue.