PayPal Integration for Chrome Extension

### Job Description: PayPal Payment Integration for Chrome Extension

We are seeking a skilled developer to integrate PayPal for one-time payments in our Chrome extension. Users will be required to make a payment through PayPal on first use, after which they will gain full access to the extension’s features.

**Responsibilities:**
- Integrate PayPal’s payment API for one-time payments.
- Ensure payment status is verified and reflected in the extension.
- Modify extension behavior to display PayPal payment button on first use and grant access upon successful payment.
- Set up secure backend communication (if necessary) for payment verification.
- Test and debug payment flows, ensuring smooth user experience.

**Requirements:**
- Experience with JavaScript, Chrome extensions, and PayPal API.
- Familiarity with secure authentication and data handling.
- Ability to work independently and deliver clean, maintainable code.

**Deliverables:**
- Chrome extension with PayPal payment integration.
- Documentation