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Nabble.ai is an AI-powered doubt-solving platform that provides instant explanations for complex concepts across subjects like NEET, JEE, CET, CAT, GRE, and GMAT. Simply upload your question or type it out, and get detailed, step-by-step solutions.

Nabble.ai covers all major competitive exam subjects including Physics, Chemistry, Biology, Mathematics, and Verbal Reasoning for NEET, JEE, CET, CAT, GRE, and GMAT preparations.

Yes! Nabble.ai offers a freemium model with 10-20 minutes of free usage daily. For unlimited access, we have affordable subscription plans designed to scale with your learning needs.

You can easily pay for your Nabble.ai subscription using Google Pay. Simply select Google Pay as your payment method during checkout, and you'll be redirected to complete the payment securely through Google's payment system.

Absolutely! Google Pay uses industry-standard encryption and security protocols. Your payment information is processed securely through Google's trusted payment infrastructure, ensuring your financial data remains protected.

You can manage your subscription through your account settings. Currently, we do not offer recurring payments - you can renew your subscription manually when needed through Google Pay.

Our support team is available Monday through Friday, 9 AM to 6 PM IST. For urgent issues, we provide 24/7 email support with responses within 24 hours. Emergency support is available for critical technical issues.

Nabble.ai uses Google authentication for secure login. Simply click "Login with Google" on the login page and authorize the application with your Google account. No separate password is required.

We offer a 7-day money-back guarantee for all new subscriptions. Refunds are processed within 5-7 business days. For refund requests, please contact our support team with your subscription details.