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About si6s — The story and mission of Bangladesh's trusted online betting platform

What started in 2019 with a small team has grown into a platform trusted by hundreds of thousands of bettors across Bangladesh. Transparency, security and an enjoyable experience are the three values si6s is built on.

500,000+
Registered Members
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Years of Experience
30+
Gaming Categories
24/7
Customer Service
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Active Members
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Daily Matches
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Payouts (Crore)
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Game Categories
24/7
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Our Mission

Why si6s was built and where we're headed

People in Bangladesh love sports — and turning that passion into a safe, transparent and enjoyable experience is at the heart of what si6s does. Users can rest assured their money is secure, the odds are fair, and winnings are paid on time.

Si6s believes entertainment should be inclusive — whether you're a corporate professional in Dhaka, a young student in Chittagong, a tea garden worker in Sylhet, or a businessman in Rajshahi, everyone deserves equal access.

"We want every Bangladeshi bettor who opens si6s to find not just a betting site — but a platform they can truly trust."

— si6s Founding Team

Our Vision 2027

Our goal is to become South Asia's most trusted and technology-driven online betting platform — one that guarantees service in every user's own language, through their preferred payment method, at their convenience. Reaching 1 million active Bangladeshi members on si6s by 2027 is our primary target.

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Billion BDT Paid Out
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Lakh+ Registered Members

What makes si6s different?

We've strived to stand out in every detail

Bank-Level Security

256-bit SSL encryption on every transaction. Your personal data and funds are secured to the highest standard. You can also enable two-factor authentication (2FA) for added protection.

Fair & Transparent Odds

No hidden manipulation at si6s. Odds are set to international standards — in every market, you know exactly what you're getting. RTP data is always published.

Fastest Payments

Withdrawals to bKash, Nagad and Rocket in minutes. We hold the record for the fastest payment processing in Bangladesh. No hidden charges.

Fully in Bengali

The entire si6s interface is in Bangla. Customer support is available in Bangla too — no English required. The platform was designed with Bangladeshis in mind.

Mobile-First Experience

A lightweight 35 MB app that runs on older phones too. Android APK and iOS web app — smooth on both platforms. Loads in 2–3 seconds even on a 2G network.

24/7 Live Support

Help is available via live chat, email, and phone for any issue. The si6s support team operates on Bangladesh Standard Time, with an average response time of just 3 minutes.

The si6s story — from the beginning to today

From a dream to Bangladesh's most trusted betting platform

In late 2019, when a small team launched si6s, online betting was virtually unknown to most people in Bangladesh. Foreign platforms offered no Bangla support, payment methods were complicated, and customer service was only available in English. The idea of building a truly local experience for the people of Bangladesh is what gave birth to si6s.

It wasn't easy at the start. In the first year, si6s had only a few thousand users. But those who tried it told their friends and family. That word-of-mouth trust is what brought si6s to where it stands today — no big ad campaigns, no media blitzes. Users became brand ambassadors all on their own.

The COVID-19 pandemic in 2020–21 was a major test for si6s. People were at home, entertainment options were limited. si6s used that period as an opportunity to strengthen the platform — the Live Casino section was expanded and Virtual Sports was added. By the time sport resumed post-pandemic, si6s was far better prepared.

In 2022, si6s launched its mobile app — and it was a genuine game changer. The site had worked in mobile browsers before, but the app was a different experience entirely. User numbers doubled within months of its release. Biometric login, push notifications, and offline access made mobile betting truly convenient for the first time.

More thought went into building si6s's payment system than almost anything else. While most people in Bangladesh don't have a bank account, nearly everyone has bKash or Nagad. si6s was designed from day one with this reality in mind. Deposits start from as little as ā§ģ50 — making it easy for anyone, even on a tight budget, to join in.

Responsible gaming has always been a priority at si6s. The platform lets you set deposit limits and use self-exclusion options. No one under 18 is permitted to open an account — age verification is strictly enforced. si6s believes that if a user wants to take a break from betting, giving them that option is the platform's responsibility.

In 2023, si6s launched its esports section. Counter-Strike 2, Dota 2, League of Legends — these titles are hugely popular among Bangladesh's younger generation. Since introducing esports betting, si6s has seen a broader age range across its user base, with active users now spanning equally from 18 to 45.

Si6s's tech team is entirely Bangladesh-focused. While our servers are hosted internationally, the development and design teams are built on local talent. Bangladeshi engineers are behind every si6s update — and it's that blend of local insight and international-standard technology that sets si6s apart.

Our Journey

2019
The birth of si6s

Si6s launched with a small, dedicated team. The first fully Bangla Sports Betting platform went live. 10,000 members joined in the very first year.

2020
Live Casino & Virtual Sports

Platform expanded during the pandemic. Live Casino powered by Evolution Gaming added. BTC and digital payments introduced on a trial basis.

2021
bKash integration and user explosion

The launch of direct bKash and Nagad integration transformed the payment experience entirely. User numbers crossed 100,000.

2022
si6s App Launch

Android APK and iOS web app launched simultaneously. Biometric login and push notifications added. Users exceed 300,000.

2023
Esports & Lottery

Counter-Strike 2 and Dota 2 betting launched. Lottery and scratch card sections added. VIP program restructured.

2026–25
500,000 Members & a New Milestone

Registered members surpass 500,000. si6s v3.8 app released. Target set to reach 1 million members by 2027.

Responsible Gaming si6s believes betting is for entertainment — not addiction. Strictly prohibited for users under 18. Learn More

The Pillars of Our Credibility

Six reasons to trust si6s

Licensed & Regulated

Operating under an international gaming licence. All activities are conducted under regulatory oversight.

Fast & Guaranteed Payments

Not a single valid withdrawal request has been rejected in 6 years. Receiving your winnings on time is your right.

RNG Certified

The randomness of all games is independently verified by third parties. No one can manipulate the outcomes — not even our own staff.

Data Protection

Your personal information is never shared with third parties. We are fully GDPR compliant.

99.8% Uptime

Only a few hours of maintenance per year. Server capacity tripled during major matches.

Shaped by User Feedback

Every update reflects feedback submitted by our users. Your opinion genuinely matters to us.

FAQ

Frequently asked questions about si6s

Yes, si6s runs several types of regular free activities. First, the daily login bonus — log in to the app or website once a day and receive a small bonus or free bet. Log in every day across a week and you can earn a larger reward on the seventh day. Second, free spins — selected slots games receive weekly free spin offers, especially around new game launches. Usually all it takes is placing at least one bet the previous week — no large wager required. Third, loyalty points to free bets — regular players can accumulate points and convert them into free bets. Fourth, weekly cashback — if you end the week at a loss, a set percentage is returned as cashback to use on your next bet. For the latest details on all these activities, check the si6s promotions page regularly — offers are updated from time to time.

si6s Live Casino features real human dealers — no computer simulations. Live video is streamed from Evolution Gaming studios, where trained dealers deal cards, spin the roulette wheel, or run baccarat tables. You can watch the dealer live on screen and chat with them directly in the chat box. si6s offers three main types of Live Casino games: Live Blackjack (up to 7 players per table, trying to beat the dealer to 21), Live Roulette (betting on numbers or colours as the wheel spins), and Live Baccarat (particularly popular in Bangladesh — bet on Player or Banker). There are also live game shows like Crazy Time and Dream Catcher, which are favourites among newcomers thanks to their fun format and simple rules. A good internet connection is recommended for Live Casino — 4G or Wi-Fi works best.

Become part of the si6s family

Over 500,000 Bangladeshi bettors have already chosen si6s. Join now and get a 100% bonus on your first deposit.

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