ck31 About Us
ck31 is a trusted and secure mobile casino platform built for players in Bangladesh — with Bengali-language support, instant payments and a great gaming experience.
Who We Are
ck31 is a well-known and reliable name in Bangladesh's online gaming world. We are committed to creating a simple, safe and enjoyable gaming environment for people in Bangladesh. Our platform is specially designed so that players from every corner of Bangladesh can easily access it on a smartphone and enjoy their favourite games.
Our mission is straightforward — to give every player in Bangladesh a world-class gaming experience with no language barriers, no technical complexity and no payment hassle. At ck31, everything is in Bengali — our support team, our interface and our communications — built entirely with Bangladeshi players in mind.
In Bangladesh, cricket is more than a sport — it is our national passion. ck31 respects that passion and offers betting on the best cricket matches at home and abroad, including BPL, IPL and the T20 World Cup. Alongside that, ck31 brings together a unique collection of slots, lottery, casino games and win — something for every type of player.
Our greatest strength is our commitment to our players. Ensuring transparency and fairness in the casino world is our highest priority. We use SSL encryption technology to keep every transaction and personal detail secure. Our games are run on fair play principles so that every player has an equal chance.
Making payments at ck31 is very easy. You can deposit or withdraw from as little as ৳500 via bKash, Nagad, Rocket and Upay — Bangladesh's most popular mobile banking methods. Withdrawals are completed in just 5 to 30 minutes, making this one of the fastest payment processes in Bangladesh.
We believe responsible gaming is the foundation of an enjoyable experience. That is why ck31 always encourages players to set their own limits and provides all the support needed for responsible gaming. Our 24/7 Bengali live chat support team is always by your side.
Why Choose ck31
Millions of players in Bangladesh choose us because we deliver the best in every area.
Instant Payments
Deposit or withdraw from as little as ৳500 via bKash, Nagad, Rocket and Upay. Withdrawals are completed in just 5–30 minutes.
24/7 Bengali Support
At any time of day, our Bengali-speaking live chat team is ready to resolve any issue you have.
SSL-Secured Platform
Your personal information and transactions are protected with SSL encryption. Every game is run on fair play principles.
100% Welcome Bonus
Get a 100% bonus on your first deposit — up to ৳8,000. The bonus can be used with a wagering requirement of just 10x.
Huge Game Collection
Slots, cricket betting, lottery, casino games and much more — featuring games from top providers including Pragmatic Play, JILI, PG Soft and Spribe.
VIP and Cashback Benefits
Earn weekly cashback across 4 VIP tiers from Bronze to Platinum — up to 1.5%. The more you play, the more you earn.
Minimum Deposit
Maximum Welcome Bonus
Minute Withdrawal
Bengali Support
Our Values
At the heart of every decision at ck31 are the interests and trust of our players. We believe a great gaming experience is created when security, transparency and fun go hand in hand.
Trust and Transparency
Every transaction, every game and every bonus term is presented with complete transparency. We have no hidden charges or misleading conditions.
Player-Centred Service
Every feature of our platform is built with Bangladeshi players in mind — from support in their mother tongue to local payment methods.
Responsible Gaming
We see gaming as a form of entertainment. That is why we are committed to helping players set their own limits and ensuring responsible gaming.
Speed and Reliability
Fast payments, a reliable platform and uninterrupted service — these are the three pillars on which ck31's infrastructure stands.
Payment Methods
Make instant transactions using Bangladesh's most popular mobile banking services.
bKash
Minimum deposit and withdrawal ৳500
Nagad
Minimum deposit and withdrawal ৳500
Rocket
Minimum deposit and withdrawal ৳500
Upay
Minimum deposit and withdrawal ৳500
Withdrawals via all methods are generally completed within 5–30 minutes.
Join ck31 Today
Welcome to Bangladesh's best mobile casino platform. Get a 100% bonus on your first deposit, up to ৳8,000.
For players aged 21 and over only. Play responsibly.