zk loyalty

zk loyalty

Unlock Customer Loyalty with Privacy at its Core.

• Deployment Enterprise: https://zkloyalty-enterprise.vercel.app/
• Deployment Customer: https://zkloyalty-consumer.vercel.app/

• Mock Server: https://json-server-amber-nine.vercel.app/shops (https://github.com/ETHDam-Hackathon/jsonServer )
• Zama FHE Workflow Script: https://github.com/ETHDam-Hackathon/zkLoyalty/blob/main/contracts/points/test/points.spec.ts 

Description:

In an era where data privacy is paramount, zk Loyalty revolutionizes the way small shops cultivate customer fidelity. Our GDPR-compliant loyalty program employs cutting-edge Zero Knowledge Technology to ensure that while businesses reward repeat customers, their privacy remains unbreached.💡

Features:

• Seamless Integration: Small shop owners can onboard customers with minimal effort, using simple QR code scans.📸
• Anonymity Assured: Customers join the loyalty program without disclosing personal information, fostering trust and loyalty.💽
• Transparent Balance Check: A secure method for customers to view loyalty points, empowering informed redemption decisions.🔎
• Encouraging Repeat Business: Shop owners can allocate loyalty points post-purchase, incentivizing customers to return.✅
• Private Rewards Redemption: Customers can redeem points for rewards while maintaining their anonymity.🎁
• GDPR Compliance: We offer peace of mind for both shops and customers, with a system built on legal and ethical data handling.🛟

Technology:

• Semaphore Protocol: Manages privacy-preserving user groups efficiently.👥
• fhEVM: Enables us to store the loyalty score as a secret, while still being able to perform mathematical operations on it.➕➖
• Oasis: Allows us to use their random number function for an on-chain raffle🍀
• dRPC: Deployed using dRPC ⛓

Contracts:

• Zama Points contract: https://github.com/ETHDam-Hackathon/zkLoyalty/blob/main/contracts/points/contracts/PointsZama.sol | Deployed to: https://main.explorer.zama.ai/address/0x7e9D541EbcfF638fE973928Bf03Dc75A428903fb 
• Oasis Raffle contract: https://github.com/ETHDam-Hackathon/zkLoyalty/blob/main/contracts/randomRaffle/raffle.sol | Deployed to: https://explorer.oasis.io/testnet/sapphire/address/0x6078a4b666CeB644fCf9e7424D4662Aa4Bf104d6 
• Semaphore/Sepolia LoyaltyGroup contract: https://github.com/ETHDam-Hackathon/zkLoyalty/blob/main/contracts/groups/contracts/LoyalityGroup.sol | Deployed to: https://sepolia.etherscan.io/address/0x5f588FF374D788470af75A55253FD6488Ea9c90e 

Roadmap:

• MVP Phase 1: Develop features for adding customers to user groups (Live in POC✅)
• MVP Phase 2: Enable the grouping of stores to create a network of stores. (TBD⏳)
• Alpha: Introduces token exchangeability between user groups. (TBD⏳)
• Beta: Implements data as a proof-of-humanity oracle. (TBD⏳)

zk Loyalty: Where privacy meets gratitude, fostering a loyal community one purchase at a time.💌

Discord contact: nyyls.eth🤙