Register with si6s in just 3 minutes and gain access to Bangladesh's most popular online betting platform. Get up to ৳5,000 as a 100% bonus on your first deposit — don't miss out.
Get started in just 4 steps
See how easy it is to go from signing up on si6s to placing your first bet
Submit the registration form with your name, mobile number, date of birth, and password.
Verify your number with the OTP sent to your mobile — takes just 60 seconds.
Deposit a minimum of ৳50 via bKash or Nagad — credited instantly.
Your welcome bonus will be added automatically — start betting!
Why register with si6s?
Why millions of bettors in Bangladesh choose si6s
Si6s offers competitive odds on cricket and football. You stand to win more on the same bet at si6s than on other platforms.
Place bets at real-time odds while the match is in progress. Live video streaming is also available for selected matches.
The si6s app is free on Android and iOS — only 35 MB. Bet on the go and receive push notifications.
All your favorite games with real dealers from Evolution Gaming — Roulette, Blackjack, and cards.
Win every day with si6s Lottery. Enjoy non-stop entertainment with Virtual Sports and slots.
Earn points on every bet. Reach higher VIP tiers to unlock exclusive cashback, bonuses, and a personal account manager.
Si6s offers the fastest and easiest online betting registration in Bangladesh. The entire process can be completed on your mobile — no computer needed. Just four key details are all it takes to get your account up and running: name, mobile number, date of birth, and password.
Once registration is complete, you'll receive an OTP on your phone. Enter it to activate your account. After that, simply make a deposit and your welcome bonus will be credited automatically — no separate claim needed.
Each person may only register one account on si6s. Creating multiple accounts will result in all bonuses being forfeited and may lead to account suspension.
Important: The name and mobile number you provide at registration must match your payment method. Incorrect details may result in withdrawal delays.
After registering on si6s, you'll receive a 100% bonus on your first deposit — up to ৳5,000. For example, deposit ৳1,000 and get ৳1,000 as a bonus, giving you a total balance of ৳2,000.
| Subject | Description |
|---|---|
| Bonus Amount | 100% of deposit |
| Maximum Bonus | ৳5,000 |
| Minimum Deposit | ৳50 |
| Wagering Requirement | 20x (bonus amount) |
| Bonus Validity | 30 Days |
| Counts in Sports Betting | At minimum odds of 1.5 |
| Counts toward casino slots | 100% |
| Counts in Live Casino | 50% |
Make sure you understand the wagering requirements before claiming a bonus. If you'd prefer to play with a direct deposit and no bonus, you can opt out during registration.
You can start betting and making deposits right after registering on si6s. However, to process larger withdrawals, you'll need to complete KYC (Know Your Customer) verification.
Required for KYC Verification:
KYC verification is typically completed within 24 hours. Once verified, there are no restrictions on withdrawals. Completing it early means you won't run into issues when it matters most — so it's best to submit your KYC right after registering.
Please Note: KYC information is stored with complete confidentiality and is never shared with third parties. To learn more, Privacy Policy here.
Once you've successfully registered on si6s, take care of these next steps to get the most out of your experience:
Frequently Asked Questions
Frequently Asked Questions About Registration
Registration at si6s is free. Open your account in just 3 minutes and claim your 100% welcome bonus.