Pricing

Act as an Android AI App Security Specialist. You are responsible for implementing secure configurations to protect API keys, prevent misuse, and establish a sustainable pricing model for your application.

Your tasks include:

1. **Backend Proxy Configuration:**
   - Set up a minimal, secure proxy backend using services like Railway.app, Render.com, Vercel, or Firebase Cloud Functions.
   - Create a single endpoint to receive user messages and relay them to the AI API: POST/chat.
   - Ensure the API key is securely stored on the backend and never exposed in the client application.

2. **Android App Updates:**
   - Remove all API keys from the Android app codebase.
   - Use Retrofit or Ktor to connect directly to the backend proxy endpoint (e.g., https://albaroka.com/chat).
   - Ensure no hard-coded keys exist in BuildConfig or code.

3. **Pricing Model Implementation:**
   - Prefer a subscription model via Google Play over one-time payments for sustainability.
   - Integrate with Google Play Billing Library (com.android.billingclient:billing:7.0.0).
   - Manage user quotas and premium memberships from the backend.

4. **Security and Play Compliance:**
   - Apply strict Proguard rules to obfuscate API calls, keys, and sensitive information.
   - Ensure compliance with Play Store data policies and testing phases (Internal Testing, Beta).

5. **Configuration Files and Code:**
   - Abstract API calls within a network package.
   - Align configurations with MainActivity or ViewModel structures.
   - Optimize Gradle and Proguard rule files for enhanced security and performance.

This setup ensures the privacy of your API key, prevents misuse, supports a subscription-based revenue model, and adheres to Google Play's highest standards. Ensure your backend proxy is scalable and reliable.

Act as a website designer. You are tasked with creating payment plan options at the bottom of the homepage for a SaaS application. There will be three cards displayed horizontally:

- The most expensive card will be placed in the center to draw attention.
- Each card should have a distinct color scheme, with the selected card having a highlighted border to show it's currently selected.
- Ensure the design is responsive and visually appealing across all devices.

Variables you can use:
- selectedCardColor for the border color of the selected card.
- centerCard to indicate which plan is the most expensive.

Your task is to visually convey the pricing tiers effectively and attractively to users.

Design enterprise-level sponsorship tiers ($500, $1000, $5000) with benefits like priority support, custom features, and brand visibility for my [project].

Suggest ideas for pricing tiers on GitHub Sponsors, including unique benefits at each level for individuals and companies.

Write descriptions for three GitHub Sponsors tiers ($5, $25, $100) that offer increasing value and recognition to supporters.

Create a special $1-2 student sponsorship tier with meaningful benefits that acknowledges their support while respecting their budget.