Want to start playing the Big Mumbai game? Getting your account set up is super easy. The best part is that you do not need to worry about finding an Android or iOS download link. You can sign up and play directly from the official website in just a few minutes.

Whether you are a new player or just trying to get back into your account, this guide will walk you through the exact steps in plain English.
How to Register for a New Big Mumbai Account
Creating a new account is fast. Just make sure you have your mobile phone handy!
1. Go to the Official Website
Open the browser on your phone or computer (like Chrome or Safari) and go to the Big Mumbai or ok win website. Look at the very top of the homepage.
2. Click on “Register”
In that top section, skip looking for app download buttons. Instead, just look for the main Register button and click it. This will take you to the sign-up page.
3. Enter Your Details
The form will ask you for a few basic things:
- Mobile Number: Type in your active 10-digit phone number. This will be your main account ID.
- Password: Pick a strong password that is easy for you to remember but hard for others to guess.
- Confirm Password: Type the exact same password one more time.
- Invite Code (Optional): Did a friend tell you about the game? If they gave you a special invite code, type it here to get your bonus.
4. Click Submit
Check the small box to agree to the game’s rules. Then, click the final button at the bottom to finish. You might get a quick text message with a code (OTP) to prove it is your phone. Just type that code in, and your account is ready!
How to Log In to Big Mumbai
Already have an account? Here is how to get back to playing.
1. Find the Login Button
Go to the Big Mumbai homepage. Look at the top of the page again. Right next to the register button, you will see a little login icon right before the Login button. Click on it!
2. Type Your Info
- Mobile Number: Enter the phone number you used when you first signed up.
- Password: Type in your secret password.
3. Start Playing
Click the button to log in. That is it! You will be taken straight to your dashboard where you can check your balance and start playing your favorite games.
Quick Fixes if You Have Trouble
Sometimes things go wrong. Here are some easy ways to fix common problems:
- Forgot your password? Don’t worry! Just click the “Forgot Password” link on the login page. Enter your phone number, and the game will text you a code so you can make a new password.
- The page won’t load? If the screen is blank, try refreshing the page. You can also try clearing your browser history or opening a “Private” or “Incognito” window.
- Invite code not working? Make sure you typed the code exactly right. Watch out for capital and lowercase letters!
By sticking to the official website for your Big Mumbai game login and registration, you keep your account safe and avoid dealing with extra app downloads. Have fun playing!