The LETT 2.0 app is leveraged on-site at American Express experiences in order to validate CM & Prospects and allow them access to various perks/benefits.

What's New in LETT 2.0

1.1.0

July 21, 2026

Enhanced app security with a new password screen at launch, improved authentication, and security updates Added secure logout with enhanced session privacy Improved card reader connectivity, verification reliability, and reporting Fixed issues with reports, device management, and overall app stability Upgraded the app to DLS 7 and modernised core widgets for improved performance, reliability, and stability General bug fixes and performance improvements