- Limiting Storefront to Electronic Goods and Online Rebates
- Using QR Codes For Local Businesses
- Limiting Interactions to Virtual Handshakes When No Geolocation Tracking
- Including a Temporary Chat System for Interaction Coordination
- Using QR Codes for In-Person Interactions Without Location Tracking
- Using an Event-Driven Architecture
- Using the Mediator Topology for our Event-Driven Architecture Solution