Open an account in just 2 minutes and join Bangladesh's most popular online betting platform. Get a special welcome bonus on your very first deposit.
All fields marked with an asterisk (*) are required.
Fill in the form with your name, email, mobile number, and password. The entire process takes just 2 minutes.
Verify your number with the OTP sent to your mobile. Please also complete email verification.
Make your first deposit via bKash, Nagad, or Rocket and start betting with your welcome bonus.
Registering with 40 KS is completely free, and your personal information is 100% secure. We never share your data with third parties.
40 KS is one of Bangladesh's most trusted online betting platforms. The registration process is so simple that you can have an active account up and running within minutes and start betting right away.
Registering at 40 KS gives you access to a vast Sports Betting market, Live Casino, hundreds of events from cricket to football, and real-time odds. On top of that, every new member receives a special welcome bonus package to kick off their betting with extra value.
Built with Bangladeshi users in mind, 40 KS supports all major mobile banking methods including bKash, Nagad, and Rocket. Deposits and withdrawals are fast and fully secure, with every transaction protected by encryption technology.
Registered members at 40 KS get access to exclusive VIP benefits, high roller bonuses, weekly cashback, and invitations to special tournaments. The more you play, the more points you earn — and the greater your rewards.
These benefits will be activated on your account as soon as you complete registration.
Get a 100% match bonus on your first deposit. Deposit ৳1000 and play with ৳2000 in total. This bonus is exclusively for new members and applies when you deposit within 7 days of registration.
Withdrawing your winnings at 40 KS is completely hassle-free. Funds reach your bKash or Nagad account within 15 minutes of your request — 7 days a week, 24 hours a day.
Earn points with every bet and climb the VIP tiers. From Bronze to Diamond, each level unlocks new perks. High Roller members get access to a dedicated personal account manager.
Download the 40 KS app and enjoy betting from anywhere. Available on both Android and iOS. Get live scores, real-time odds, and instant notifications right on your device.
40 KS's customer support team is fully available in Bangla. Reach us via live chat, email, or phone. Whatever your issue, you'll get fast and straightforward help — 24 hours a day, every day.
40 KS follows international security standards, with SSL encryption, two-factor authentication, and full data protection in place. Your personal and financial information is kept under the highest level of security.
40 KS is a well-known and trusted name in online betting. Millions of bettors across Bangladesh sign up on the platform every day to wager on their favourite sports. The 40 KS registration process is straightforward enough that even those who aren't tech-savvy can open an account with ease.
To register at 40 KS, you'll need an active Bangladeshi mobile number, a valid email address, and your basic personal details. Anyone aged 18 or above can open an account. A copy of your National ID or passport may be required later for account verification.
It's important to enter accurate information when filling out the 40 KS registration form. For your mobile number, use the one linked to your bKash or Nagad account — this makes payments much smoother later on. When creating a password, include at least one uppercase letter, one number, and one special character to keep your account secure.
Choose a username that's easy for you to remember. If someone else has already taken it, you'll need to pick an alternative. If you have a referral code, make sure to enter it — both you and your referrer will receive an additional bonus.
After successfully registering at 40 KS, complete your profile first. Add your personal information, address, and ID details to avoid any issues when making withdrawals. Then enable two-factor authentication (2FA) — this significantly increases the security of your account.
Once your profile is complete, head to the Promotions page to browse active bonus offers. To claim the welcome bonus, select the bonus option before making your first deposit. Explore 40 KS's betting markets — cricket, football, tennis, badminton, and dozens more sports to wager on.
After registering at 40 KS, you get a 100% bonus on your first deposit. The minimum deposit amount is just ৳200. You can deposit easily via bKash, Nagad, Rocket, or bank transfer. There are no extra charges on any transaction. Deposits are typically credited to your account instantly.
Wagering requirements apply to bonus use. Typically, you need to wager 5–10x the bonus amount before it becomes withdrawable. Visit the promotions page for full terms. New offers are available every week for regular members.
40 KS is committed to responsible betting. After registering, you can set deposit limits, wagering limits, and session time limits directly from your account. Self-exclusion options — both temporary and permanent — are also available if needed. Our goal is to make sure betting always stays fun.
No one under 18 should — or is permitted to — register with 40 KS. 40 KS follows a strict age verification process to protect minors. To learn more about responsible gaming, visit our Responsible Gaming Visit the page.
Here are answers to the most common questions asked by new members.