Frequently Asked Questions
Find clear, detailed answers on Betting, Payments, Account management, and Gaming — all in one place. If you can't find what you need, contact our support team.
Detailed FAQs for each topic are available below
Ok big uses decimal odds format. Odds of 1.85 mean a winning ৳100 bet returns a total of ৳185.
Deposit from as little as ৳200 via Mobile Pay, Nagad, or Rocket. Winnings are paid back to you within 15 minutes.
Live betting on BPL, IPL, and the World Cup. Place bets before or during the match.
Live Blackjack, Roulette, and Baccarat with real dealers from Evolution and Pragmatic Play.
With 256-bit SSL, 2FA, and KYC verification, ok big keeps your account secure.
With spend limits, session timers, and self-exclusion options, ok big makes sure gaming stays fun and in control.
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On ok big Decimal Odds Format is used, as it is the easiest to understand. Odds represent your total return — including your original stake.
Here's how it works: Total Return = Stake × Odds
The higher the odds, the bigger the potential return — but the less likely the outcome. You can view all live odds on the Match Odds page at ok big.
Cricket Betting on ok big is straightforward. Here's how:
In-Play Live BettingOdds on ok big update in real time. Make your decision quickly. Once the match ends, any winnings are added to your wallet based on the result.
Ok big's Live Casino lets you play in real time via live video stream with real dealers straight from a professional studio — a completely different experience from standard online games.
Games Available:
Ok big features tables from Evolution Gaming and Pragmatic Play Live. Before you start, tap the "How to Play" button to learn the rules. Minimum bets vary by table.
Forgetting your password doesn't mean losing your account. Resetting your password on ok big is simple:
The OTP is valid for 5 minutes. If it doesn't arrive, wait 1 minute and request a new one. If the issue persists, contact support@okbig.net.
Withdrawals at ok big are fast and straightforward. Standard withdrawals Within 15 minutes is completed. The steps are:
Your first withdrawal may be delayed if KYC (identity verification) is not completed. Upload your NID in advance to avoid any hold-up.
Ok big offers several responsible gaming tools, all free to use at any time:
To set limits: Log in → Profile Settings → "Responsible Gaming" tab → Set your preferred limits → Confirm with OTP.
On ok big Minimum Deposit ৳200. All popular mobile banking methods in Bangladesh are supported:
Deposits are typically Within 5 minutes is credited to your account. During nights or weekends, it may occasionally take 20–30 minutes. If delayed, contact support with a screenshot of the transaction.
Ok big is one of Bangladesh's most popular online betting and gaming platforms. Thousands of Bangladeshis enjoy cricket betting, football, Live Casino, and slots on it every day. The ok big FAQ page is designed to help you find answers to any question, quickly and in Bangla.
Many ok big users are new to online betting and may not be fully familiar with how it works. This FAQ page was created with exactly that in mind — no complex jargon, just clear and straightforward explanations.
Getting started with ok big is simple — register first using an active mobile number and your account will be ready in 2 minutes. Then deposit ৳200 via Mobile Pay and claim your welcome bonus. Start with a small budget, get comfortable with how the games work, and then increase your stake.
Ok big has something for every type of player. Love cricket? Match odds are for you. Prefer casino? Live table games are waiting. Into slots? There are hundreds of Pragmatic Play slots to explore.
This FAQ covers the most common questions. If you can't find what you're looking for, reach out to ok big's 24/7 live chat support. Just ask in Bengali — you'll get a response within minutes. Prefer email? Write to us at support@okbig.net.