okbk Online Casino Betting Hero
⚡ Deposit from ৳500, get started instantly

okbk Betting App — Play cricket betting and live casino on mobile anytime, anywhere

The platform of choice for millions of players in Bangladesh — deposit instantly via bKash and Nagad, and enjoy the best cricket betting from BPL to IPL.

৳500

Minimum Deposit

200%

Welcome Bonus

4

Mobile Wallet

24/7

Support in Bengali

Welcome Bonus Offer

Open your first account at okbk and get an 200% bonus on your first deposit, up to ৳8,000. From Dhaka to Chittagong — players from all across Bangladesh can enjoy this offer.

  • 200% match bonus on your first deposit
  • Maximum bonus amount ৳8,000
  • Wagering requirement only 15x
  • Instant deposit via bKash and Nagad
  • Use on slots, live casino and cricket betting
  • For players aged 21 and above only
Create an account now
okbk Welcome Bonus Offer

Quick Deposit via bKash and Nagad

More than 60% of people in Bangladesh use mobile wallets more than banks. okbk supports four popular mobile financial services — no bank account needed.

bKash

Bangladesh's largest mobile wallet. The first choice of millions of customers.

Instant

৳500 - ৳50,000 3 steps

Nagad

The government-backed mobile banking service of the postal department. Fast and secure.

Instant

৳500 - ৳50,000 3 steps

Rocket

Dutch-Bangla Bank's popular mobile wallet — widely used especially in rural areas.

Instant

৳500 - ৳50,000 3 steps

Upay

UCB Bank's digital wallet. Gaining popularity quickly among tech-savvy users.

Instant

৳500 - ৳50,000 3 steps

Minimum deposit ৳500 and minimum withdrawal ৳1,000. Withdrawals are usually completed within 30 minutes to 3 hours.

Get started in just four steps

From joining okbk to making a withdrawal — the whole process is simple and fast.

1

Sign Up

Create an account in minutes with your mobile number — no complicated paperwork.

2

Deposit

Deposit instantly from ৳500 via bKash, Nagad, Rocket or Upay.

3

Play

Cricket betting, live casino or slots — play whatever you like.

4

Withdraw

Send your winnings directly to your mobile wallet — within 30 minutes to 3 hours.

okbk Cricket Betting Markets

Cricket Betting Markets

From Bangladesh Tigers to IPL, T20 World Cup to BPL — okbk offers detailed cricket betting markets.

Market Example
Match Winner Bangladesh vs India — who will win?
Toss Winner Which team will win the toss?
Top Batsman Who will score the most runs in the innings?
Total Runs Over/Under Will the first innings go over 160 runs?
Runs in an Over Will the 5th over produce 8 or more runs?
Method of Dismissal Will the next wicket be bowled?
Player of the Match Who will win the Player of the Match award?

In in-play betting, odds change instantly when a wicket falls or a big over is bowled — watch the live stats and place your bet at the right moment.

okbk Android App

Most players in Bangladesh play on smartphones. The okbk app loads fast on low data, supports direct deposits via bKash and Nagad, and lets you enjoy live cricket betting on the go.

Install Guide (Android)

  1. Download the APK file directly from the okbk official site
  2. Go to Android settings and enable "Unknown Sources" or "Install Unknown Apps"
  3. Tap the downloaded APK file to install it
  4. Open the app and log in to your account
  5. For security, turn off "Unknown Sources" again after installation

Security warning: Never install the app from links on Telegram, Facebook or any other third-party source — use only the okbk official site.

Requires Android 7 or later and approximately 100 MB of free space.

Log in
okbk Android Mobile App

okbk VIP Program

There are three special VIP tiers for regular players — the more you play, the higher you climb and the more benefits you receive.

Bronze

0.3% weekly cashback

  • Cashback on net losses each week
  • 24/7 live chat support in Bengali
  • Access to special promo offers
  • Faster withdrawal processing

Reach the Bronze tier through regular participation

Silver

0.7% weekly cashback

  • All Bronze benefits
  • Special bonus gift on your birthday
  • Priority withdrawal processing
  • Invitations to special tournaments and events

Move up to Silver through active play

Why choose okbk?

Fast Withdrawals

Your winnings will reach your mobile wallet directly within 30 minutes to 3 hours.

SSL Security

All your personal information and financial transactions are protected by SSL encryption.

Best Cricket Odds

BPL, IPL, T20 World Cup — competitive odds and detailed markets for every match.

24/7 Support in Bengali

Our team is always ready to help in Bengali whenever you have an issue.

Mobile Optimised

Runs smoothly on any Android phone — loads fast even on low data.

Generous Bonuses

From a 200% welcome bonus to regular reload offers and cashback.

Huge Game Library

Hundreds of slots and live casino games from PG Soft, Pragmatic Play, JILI, Spribe and more.

Multi-Sports

Bet on football, kabaddi and other sports in addition to cricket.

Types of Slot Games

Knowing the different types of games before you play slots makes it easier to decide. Below are descriptions of the most popular types.

Classic

Classic Slots

Traditional 3-reel slot games. Simple gameplay, fewer paylines — ideal for new players. NetEnt's classic slots are popular in this category.

Video

Video Slots

A modern 5-reel slot game — rich in themes, animations, and bonus features. Pragmatic Play's Gates of Olympus and PG Soft's Fortune Tiger are standout examples in this category.

Jackpot

Jackpot Slots

In progressive jackpot slots, the prize amount grows with every bet placed. There are opportunities to win big — Microgaming is a pioneer in this category.

Megaways

Megaways Slots

Thousands of winning paths are created with each spin — as the number of symbols per reel changes, every spin feels different. A mechanic invented by Big Time Gaming.

Cascading

Cascading Reels

After a win, the winning symbols are removed and new symbols fall from above — giving you multiple chances to win in a single spin. Pragmatic Play's Sweet Bonanza is a great example of this mechanic.

Cluster

Cluster Pays

You win by forming groups (clusters) of matching symbols — instead of traditional paylines. This mechanic is popular in several NetEnt games.

RTP and House Edge Explained

RTP (Return to Player) is a game's long-term theoretical statistic — it indicates what percentage of total bets is returned to players. For example, if a slot has an RTP of 95%, then theoretically an average of ৳95 is returned for every ৳100 wagered. However, this is a long-term average — results can vary from session to session.

Different game categories generally show different RTP ranges. Slot games typically have an RTP between 92–98%. Blackjack can reach an RTP of around 99% with the right strategy, while roulette generally sits between 94–97%. Live casino games usually offer a higher RTP than slots.

House Edge is the flip side of RTP — the casino's long-term average advantage. If the RTP is 96%, the house edge is 4%. This means the casino retains an average of 4% on every bet. It is a mathematical reality, not a form of deception.

Understanding RTP and house edge before you play is important because it helps you set realistic expectations. A higher RTP means a greater chance of better returns over the long term — but keep in mind, no game guarantees a win. Play responsibly and stay within your budget.

okbk RTP House Edge Explained

Join okbk Today

Claim a 200% welcome bonus and enjoy the best online betting experience in Bangladesh.

Get Started Now
okbk Cricket Partnership Bangladesh

The Connection Between Cricket and the Online Betting Industry

Online betting platforms around the world have become deeply connected with cricket. This connection is particularly noticeable in cricket-mad countries like Bangladesh.

A well-known trend in the betting industry is sponsorship deals with cricket tournaments and franchise teams. For example, Babu88 is associated with Montreal Tigers and Colombo Strikers, Crickex manages multiple regional sponsorships across South Asia, and JeetBuzz has appointed West Indies star André Russell as a brand ambassador.

This industry-wide trend shows how deep the relationship between betting platforms and cricket runs. Betting activity increases noticeably during the BPL, IPL, and T20 World Cup — as hundreds of millions of fans follow these tournaments closely.

Refer a Friend

Invite your friends to okbk and both of you earn rewards. The process is simple and transparent.

1

Share Your Referral Link

After logging in, you will find your personal referral link — share it with friends or family.

2

Friend Signs Up and Deposits

Your friend signs up using your link and makes a first deposit of ৳500 or more.

3

Both Receive Rewards

You will receive a ৳500 referral bonus, and your friend will also receive a special welcome offer.

Terms and Conditions

  • You cannot refer yourself
  • Only one account per person is permitted
  • The referred friend must make a minimum first deposit of ৳500
  • General bonus terms apply to the use of the bonus

Customer Support Channels

The okbk support team is available 24 hours a day, 7 days a week. We are ready to assist you in Bengali for any issue.

24/7 Live Chat

The best channel for instant support. Get answers in Bengali for all types of questions — deposits, withdrawals, account issues. Start a chat from any page on the app or website.

Email Support

For complex matters or when documents are needed, contact us by email: [email protected] — ideal for detailed complaints or account verification.

In-App Messaging

Send a message directly from within the app. If you run into a problem while playing, get support without leaving the app.

okbk Customer Support Live Chat
okbk Brand Identity Casino

About Us

okbk is an online betting and casino platform built with Bangladeshi players in mind. Our goal is one — to give every Bangladeshi player a world-class betting experience in their local language, with local payment methods, and in a genuinely secure environment.

We believe that combining technology with local understanding is the key to the best service. That is why our platform supports bKash, Nagad, and Rocket, provides 24/7 support in Bengali, and works best on mobile.

From Pohela Boishakh to Eid, from BPL to T20 World Cup — okbk is always there for Bangladesh's players. Our responsible gaming policy and commitment to fair play make our platform trustworthy.

Player Experiences

★★★★★

"When I deposit with bKash, the balance arrives instantly — that's what I like most. I used to wait hours on other sites. Live betting during BPL matches is a lot of fun."

Rafi Hossain Sylhet
★★★★★

"okbk's customer service is genuinely good. I had a withdrawal issue once, and I was able to speak in Bengali over live chat — it was resolved within 1 hour. I enjoy playing Fortune Tiger a lot."

Tanvir Ahmed Rajshahi
★★★★☆

"Playing on mobile is completely smooth. Depositing with Nagad takes just 3 steps. I do cricket betting during IPL — there are lots of markets. I received cashback from the VIP program, which was nice."

Nafisa Khanam Khulna

Responsible Gaming

okbk believes that betting is entertainment — not a source of income. We place the highest importance on the wellbeing and safety of every one of our players.

Set a Budget

Decide in advance how much you will play per day or per week. Never play beyond your set budget.

Time Limits

Set a daily deposit limit and session time limit from your account settings.

Self-Exclusion

If needed, you have the option to temporarily or permanently close your account. Contact us for assistance.

Age Verification

okbk is for those aged 21 and above only. Age verification is strictly enforced.

For more details, visit our Responsible Gaming page.

Privacy Policy Notice

okbk collects your personal information solely for the purpose of providing services. We keep your data secure using SSL encryption and do not sell it to any third party. Read our Privacy Policy for more details.