Detailed answers to the most frequently asked questions about using fd99 are provided below. Each answer is written with real-world scenarios in mind to make things as clear as possible. If you can't find the answer to a specific fd99 question here, At the Help Centre or ask us in Bengali via Live Chat.
1. Classic Slots (3-reel): Built in the style of classic fruit machines. Simple rules, fewer paylines — the ideal starting point for beginners. Minimum bet is usually ৳1–৳5.
2. Video Slots (5 reels or more): This is the most popular category. Games are theme-based — cricket, Bollywood, mythology, adventure — and feature free spins, multipliers, and bonus rounds. Cricket Clash, Tiger Fortune, and Bollywood Nights are especially popular in Bangladesh.
3. Megaways & Progressive Jackpot Slots: Here, the number of winning ways changes with every spin — sometimes exceeding 10,000. In progressive slots, the jackpot grows with each bet placed, and once triggered, the payout can be massive.
All slots have a "Demo Mode" — try any game for free before betting real money. Each game page displays its RTP (Return to Player) percentage — the higher the RTP, the better your long-term return odds. Most slots on fd99 carry an RTP between 94%–97%.
To change the language:
1. After logging in, click the language icon (🌐) or the language label at the top right of the page.
2. Select "English" from the dropdown.
3. After a page reload, the interface will display in English.
This setting is saved in the browser — the same language will remain on your next login as well. If you want to switch back to Bengali, select "Bengali" the same way.
Keep in mind: The support team can assist in both Bangla and English — feel free to use whichever language you are more comfortable with.
You can change this yourself:
Log in → profile icon at the top right → "Profile Settings" → update your preferred details (e.g. display name, email) → click "Save".
Change mobile number: This is a bit more involved since your phone number is tied to identity verification. An OTP will be sent to your old number — once verified, you can update to the new one. If your old number is no longer active, contact fd99 support directly. After verifying your identity with a copy of your NID, the number will be updated within 48 hours.
Change name: Your name cannot be changed after KYC is completed, as the verified name is linked to financial transactions. If you have a genuine reason, please reach out to support.
After any change, fd99 will send a confirmation message to your registered number — if you did not make any changes, contact support right away.
If a match is fully cancelled: The full bet amount is refunded — no deductions. It is typically credited to your balance within 1–24 hours.
If a match is stopped after a specified number of overs (cricket): If the result is determined under international cricket rules (such as DLS or other special regulations), bets are settled accordingly. If no official result is reached, bets are voided and stakes are refunded.
If interrupted during live betting: Settlement may be based on the result at the time the bet was placed — rules vary depending on the market.
If a match is cancelled in a serial bet: The cancelled match is treated as "Void" and its odds are set to 1.00, with the remaining selections settled accordingly.
If a settlement is delayed or seems incorrect, contact fd99 support with the match name and bet ID, and it will be reviewed and resolved within 48 hours.
Your date of birth is required at registration. If you are under 18, the system will automatically block the registration process.
If you provide an incorrect date of birth: During KYC verification, your real age is confirmed via NID. If you are found to be under 18, your account will be closed immediately. Any remaining balance will be refunded, but bonuses and winnings will not be returned.
fd99 may request age verification on any account at any time if there is cause for suspicion. If you believe a minor in your household is accessing fd99, contact support@fd99.best immediately — fd99 will act promptly.
To learn more about responsible betting and underage protection Responsible Gaming Page View.
How to do it:
1. Go to the betting section and select your preferred market for the first match (e.g. Match Winner). It will be added to your bet slip.
2. Keep adding a second, third... match to the same betslip. The "Accumulator" option will appear automatically on the betslip.
3. Select "Accumulator," enter your stake — the odds of all selected matches will be multiplied together to show your total odds.
4. Confirm your bet.
Example: If three matches have odds of 1.8, 2.0, and 2.5, the total accumulator odds will be 1.8 × 2.0 × 2.5 = 9.0. A ৳100 stake wins you ৳900 if all three come through.
Keep in mind: In a serial bet, losing a single match means losing the entire stake. The maximum number of matches you can combine is shown directly on the bet slip — typically between 2 and 20.
What you'll need:
1. National ID Card (NID): Clear photos of both the front and back — good lighting makes a mobile camera more than sufficient. Blurry or cropped images will not be accepted.
2. Selfie: A selfie holding your NID — both your face and the text on the card must be clearly visible.
Process:
Log In → Profile → "KYC Verification" → Upload Documents → Submit.
Typically 12–24 hours Verification is completed within that time. A success notification will be sent to your mobile. If the image is unclear, you will be asked to re-upload.
A passport or driving licence is also acceptable if needed. Your information is kept completely confidential — Privacy Policy Once KYC is complete, you won't need to do it again.