How decimal odds work: Say a match has Bangladesh listed at odds of 2.50. If you place a ৳1,000 bet and win, you receive ৳1,000 × 2.50 = ৳2,500. Since your original ৳1,000 stake is included in that, your net profit is ৳1,500.
An easy way to remember it: the higher the odds, the less likely the outcome — but the bigger the payout if you win. Odds never go below 1.00 — odds of 1.01 mean a near-certain result but a very small profit.
Live betting odds: During a live match, odds update every few seconds based on team performance, the score, and time remaining. Clicking on the odds before placing a bet instantly shows the potential payout in your bet slip.
On every market page at 21tbajee, click the "How to read" or "?" icon for an explanation in Bengali.
How to participate:
1. Log in and go to the Bonus or Promotions section.
2. Browse the list of active tournaments, choose the one you want, and click "Join" or "Participate".
3. Place bets on specific matches or games — every qualifying bet adds points or a score.
4. Your ranking on the leaderboard updates in real time.
Prize structure: Prizes are typically awarded to the top 10–50 members. Prizes may include direct cash (e.g., 1st place ৳50,000, 2nd place ৳25,000), free bet credits, or VIP point bonuses. Each tournament has its own rules and prize structure — read the details before joining.
When rewards are credited: Prizes are credited directly to your account within 24–48 hours of the tournament ending. No claim is required.
Limits by category:
— Sports Betting (single bet): minimum ৳10, maximum varies by match and market.
— Parlay/accumulator bets: minimum ৳20, maximum ৳1,00,000.
— Live Casino table games: starting from ৳50 minimum (varies by table).
— Slots: minimum ৳10 per spin.
Maximum limit: Each market has its own maximum stake limit. Major international matches generally have higher limits. You can see the limit for any specific market directly on the bet slip — if you enter an amount that exceeds it, the system will notify you automatically.
As part of responsible gaming, you can set your own deposit limits — this tool Responsible Gaming available for free on the page.
Step-by-step process:
1. Log in to your 21tbajee account.
2. Go to the "Referral" or "Invite Friends" section on your dashboard.
3. You'll receive your personal referral code or link — share it with your friend.
4. When your friend registers, they enter your referral code in the registration form.
5. Once your friend makes their first deposit, the bonus will be credited to your wallet.
Prize amounts: Each successful referral typically earns a cash bonus of ৳500 to ৳1,000 (subject to change based on current offers). The bonus is released once your friend deposits ৳500 or more. There is no cap on the number of referrals — the more friends you bring, the more you earn.
The bonus is added to your bonus wallet and can be withdrawn after meeting the specified wagering requirements. For full terms and conditions, Bonus page available.
Steps to download and install on Android:
1. Visit the 21tbajee website in your phone's browser and on the download page Go.
2. Tap the "Download Android APK" button.
3. Once the download is complete, open the file. If an "Unknown Source" warning appears, go to Settings > Security > Unknown Sources to grant permission.
4. Once installation is complete, the app icon will appear on your home screen.
Download for iPhone/iOS:
1. Open the 21tbajee website in your Safari browser.
2. Select the "iOS Download" or "For iPhone" option.
3. Follow the on-screen instructions.
The app gives you everything the website does — Live Betting, deposits, withdrawals, bonuses, and Live Casino. With push notifications enabled, you'll get alerts before your favourite matches kick off.
If you have trouble installing, contact us via Live Chat or on the download page Read the full guide.
Withdrawal steps:
1. Log in to your account and go to the "Withdraw" or "Cash Out" section on your dashboard.
2. Select your payment method — bKash, Nagad, or Rocket.
3. Enter your mobile number (the number you want to receive funds on) and the amount.
4. Click the "Confirm" button — once the OTP is verified, your request will be submitted.
Timeframe & limits:
— Minimum withdrawal: ৳500
— Maximum single withdrawal: ৳50,000 (subject to bKash/Nagad limits)
— Processing time: typically 5–15 minutes; up to 30 minutes during peak hours
— 21tbajee charges no withdrawal fees
Why there may be a delay: Any balance in your bonus wallet cannot be withdrawn until the wagering requirements are met — only your main wallet balance is available for withdrawal. A KYC verification may be required for large first-time withdrawals; submitting a photo of your national ID card typically completes the process within 1–2 hours.
Tiers and required points (monthly):
— Bronze: 0–499 points (awarded automatically upon registration)
— Silver: 500–2,499 points
— Gold: 2,500–9,999 points
— Platinum: 10,000–24,999 points
— Diamond: 25,000+ points
Tier benefits:
— Silver: higher cashback rate (7%), faster withdrawal processing
— Gold: a dedicated account manager, weekly special bonuses, and higher betting limits
— Platinum: 10% monthly cashback, a special birthday gift, and exclusive tournament access
— Diamond: a dedicated VIP host, instant withdrawals (no additional verification), custom bonuses, and invitations to exclusive events
Points earning rate: 1 point per ৳100 wagered (Sports), 1 point per ৳50 wagered (Casino). Accumulated points can be converted directly to bonus balance — from the VIP section in your dashboard.