⚠️
SMS problems
🔓
Insecurity
SMS easy to intercept or fake
💸
Expensive
High cost of mass mailings
📵
Unreliable
Delays and message loss
✅
Modern alternatives
🔗
Secure links
Protected transmission through encrypted channels
- ✓End-to-end data encryption
- ✓TTL control
- ✓Audit trail
📱
QR codes
Quick data transmission through QR
- ✓Mobile device convenience
- ✓Offline transmission
- ✓Visual verification