How It Works

Crystal Meth emulates Safe Exam Browser 3.10.2 — it works on any exam that's configured for SEB 3.10.2.

Two Credit Types

Standard credit is used on normal exam pages. It is always spent first.

Premium credit is required for OTP-protected pages. If your standard credit runs out, premium credit is used as a fallback on normal pages too.

You can hold both types at once. The app always uses the right one for the page you're on, so you never waste the wrong type.

Free Trial

Every new account gets 7 minutes free in Standard credits. Enough to see if the tool works for you before spending anything. Once your trial runs out, top up by donating a gift card.

Time-Based Credits

You buy credits. Each credit gives you a set number of minutes of use. The clock only runs while you're actually inside the app — closing it pauses the timer. Reopen it later and it picks up where you left off.

Once your minutes run out, you top up by donating another gift card. Nothing expires — you keep what you paid for.

Pricing

  • ₹50 ₹100 → 30 minutes, Standard credit


  • ₹150 ₹300 → 45 minutes, Premium credit

How to Donate

  1. Buy a gift card from Amazon Pay or PhonePe. Buy a single card worth the exact Total Amount shown in the form below. For Standard credit, that's ₹50 per unit. For Premium credit, ₹150 per unit.
  2. Copy the gift card code from the email or SMS you receive.
  3. In the form below, pick your Credit Type and Multiplier. The form will show you exactly how much to buy. Then paste the gift card code.
  4. We'll verify it manually and credit your account usually under 10 minutes (rarely more than 30 during peak hours). You'll see the status update in the "Your Donations" table.

Questions? contact me using the mail id in Contact info at the bottom of this page.

Ready to install?

Follow the Get Started guide for step-by-step download and setup instructions.

New to this? Read the setup guide to see exactly how to download, register, and launch the app on your machine.

Click here to learn how to set it up »

Read the terms of use before donating.