architecture.md

Project Architecture for Web3 Subscription Platform:

Core Components:

Frontend: React Backend: Express Blockchain: StarkNet/Cairo Payment Gateway: Optional fiat integration

Subscription Flow:

User Registration (Web2) Subscription Selection StarkNet Transaction Wallet Confirmation Backend Validation Subscription Activation

Blockchain Strategy:

Use Account Abstraction Implement flexible subscription tiers Handle gas fee optimization Secure transaction validation

Key Technical Considerations:

Smart contract for subscription management Wallet integration (Argent X/Braavos) Transaction tracking Backend-blockchain synchronization

Recommended Libraries/Tools:

StarkNet.js OpenZeppelin Cairo contracts Web3.js/Ethers.js Stripe/Coinbase (optional fiat)

User Flow for Web3 Subscription Platform:

1. Registration/Login

• Create account
• Optional Web3 wallet connection
• Basic profile setup

2. Subscription Selection

• View available tiers
• Select subscription package
• Choose payment method (Crypto/StarkNet)

3. Payment Process

• Initiate transaction
• Wallet connection request
• Transaction confirmation
• Gas fee handling

4. Subscription Activation

• Backend validates blockchain transaction
• Grant subscription privileges
• Update user account status

5. In-App Experience

• Access premium features
• Manage subscription
• Renewal/cancellation options

6. Transaction Management

• Blockchain transaction tracking
• Receipt generation
• Subscription expiry monitoring