Use Cases & Applications

1. AI Applications

Problem: AI’s personalization is limited by its inability to safely access private data. Solution: Encrypted context sharing via FHE (Fully Homomorphic Encryption) and ZK proofs.

• Healthcare AI

  • Use Case: A diabetes management app analyzes encrypted glucose levels (from Freestyle Libre) and encrypted meal logs (MyFitnessPal) to suggest insulin doses.

  • Delta: Patients get personalized care; hospitals never see raw data (HIPAA-compliant).

• Financial Advisor AI

  • Use Case: An AI recommends tax-saving strategies by processing encrypted bank transactions and Crypto.com portfolio data.

  • Delta: Tailored advice without exposing balances or trade history.

• Travel Assistant

  • Use Case: An AI plans itineraries using encrypted Uber ride history and Spotify playlists to suggest destinations aligned with your habits.

  • Delta: Hyper-personalized trips without leaking location data.

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2. Gaming & Consumer Apps

Problem: Fragmented identities and fraud undermine trust. Solution: Portable, privacy-preserving credentials via ZK proofs.

• Skill-Based Matchmaking

  • Use Case: Prove you’re a "Top 10% Valorant Player" using encrypted match history to skip beginner tiers in new games.

  • Delta: Fair competition; no Steam ID or playtime exposure.

• Secure Asset Trading

  • Use Case: Sell in-game NFTs using TEE-secured ownership proofs—buyers verify authenticity without accessing your wallet.

  • Delta: Fraud-resistant markets; users retain asset control.

• Cross-Game Achievements

  • Use Case: Unlock exclusive content in Fortnite by proving Apex Legends wins via ZK proofs.

  • Delta: Unified gaming identity without platform lock-in.

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3. Marketplaces & E-Commerce

Problem: Trust gaps and inefficient targeting. Solution: Privacy-first reputation and intent signals.

• Fraud-Resistant P2P Marketplaces

  • Use Case: Sell a laptop on a decentralized eBay by proving "100% Seller Rating" via encrypted transaction history.

  • Delta: Buyers trust credentials; sellers hide past buyer details.

• Privacy-First Ads

  • Use Case: A pet brand targets users who prove "Dog Owner" status via ZK proofs (vet records + Chewy purchases).

  • Delta: Precision targeting without exposing addresses or breeds.

• Instant KYC for Gig Platforms

  • Use Case: Freelancers reuse encrypted ID/payroll data from Upwork to join Fiverr in 1 click.

  • Delta: 80% faster onboarding; no repeated document uploads.

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4. Healthcare & Public Services

Problem: Data silos hinder research and aid distribution. Solution: Secure aggregation of sensitive data.

• Medical Research Acceleration

  • Use Case: 10,000 patients share encrypted EHRs (electronic health records) for cancer drug trials.

  • Delta: Researchers spot trends; no individual data exposed.

• Disaster Relief Targeting

  • Use Case: Governments verify flood victims’ residency via ZK proofs of utility bills without collecting names.

  • Delta: Aid reaches real victims; reduces fraud by 60%.

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5. Finance & Loyalty Programs

Problem: Costly compliance and generic rewards. Solution: Reusable credentials and zero-knowledge verification.

• Credit Scoring Without SSNs

  • Use Case: Prove creditworthiness using encrypted cash flow patterns (bank APIs) instead of FICO scores.

  • Delta: Unbanked users access loans; lenders reduce default risk.

• Dynamic Loyalty Rewards

  • Use Case: Starbucks offers free coffee after you prove (via ZK) 10 encrypted Uber rides to their stores.

  • Delta: Personalized rewards; Uber never shares ride details.

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6. Social & Identity Verification

Problem: Bots and fake profiles erode trust. Solution: Proof of Humanity (PoH) with privacy.

• Bot-Free Social Networks

  • Use Case: New platforms like "Threads 2.0" require ZK proofs of human activity (e.g., verified Gmail usage) to post.

  • Delta: 90% fewer spam accounts; real conversations thrive.

• Dating App Trust

  • Use Case: Prove you’re "Single + Employed" via encrypted LinkedIn/Tinder cross-checks without exposing employer or photos.

  • Delta: Authentic connections; no catfishing.

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7. Cross-Industry Portability

Problem: Data silos create friction. Solution: Unified, user-owned data layer.

• One-Click Car Rentals

  • Use Case: Rent a car using reusable KYC (verified via Persona) + encrypted driving history from Uber.

  • Delta: 60-second signup; no manual forms.

• Global Talent Marketplaces

  • Use Case: Developers prove "Top 1% GitHub Contributor" status to join freelance platforms like Toptal.

  • Delta: Instant credibility; no third-party audits.