1. Verify the transaction: Check your bKash/Nagad app to confirm the amount was deducted and that you received a success SMS.
2. Retrieve your transaction ID: Save the TrxID or reference number for your transaction — without it, resolving any issues will be much harder.
3. Contact support: Provide the TrxID, transaction time, amount, and payment method and support@gamebigwin.net— email us or let us know via live chat. Most issues are resolved within 15–30 minutes.
If the deposit fails completely: If your mobile shows a "failed" message but the money has already been deducted, it will typically be refunded automatically within 24 hours. If it takes longer, please contact support.
Updating Address & Contact Information: Log in → click the profile icon in the top-right corner → go to "Account Settings" → "Personal Information" tab → make your changes and save.
Changing your mobile number or linking a new one: This cannot be done directly — for security reasons, this type of change requires assistance from the support team. support@gamebigwin.net— send your old and new number along with a photo of your NID for verification. Updates are typically processed within 24 hours.
Important: Your name and date of birth cannot be changed once KYC verification is complete. That's why it's important to enter accurate information matching your NID at the time of registration.
To view your betting history: Log in → Profile icon → "Betting History" or "My Bets" → All dates, matches, bet amounts, odds, and results are listed here. Use the filters to view records for a specific date or sport.
To view your financial transaction history: Financial Transactions Go to the page → here you can see the date, amount, and status of all deposits, withdrawals, and bonus credits.
Record history available for: game bigwin typically displays your last 3 months of records directly on the dashboard. For older records, contact support — they'll send them to you after a security verification.
If you have a dispute regarding any transaction or bet, notify support within 48 hours.
Which browser to use: Chrome or Firefox works best. Keep them updated to the latest version. Samsung Browser also works well.
To make things even easier on mobile: Open the site in Chrome → tap the three dots in the top-right corner → select "Add to Home screen". A game bigwin shortcut will appear on your home screen — opens in one tap, just like an app.
What you can do on mobile: Live betting, Live Casino, deposits, withdrawals, bonus claims, VIP point checks — every feature works fully in a mobile browser. Just make sure your internet connection is stable, as live betting requires a reasonably strong signal.
Mobile Banking:
• bKash — minimum ৳200, maximum ৳50,000 per day
• Nagad — minimum ৳200, maximum ৳50,000 per day
• Rocket (Dutch-Bangla) — minimum ৳200
Bank Transfer:
• Direct transfer from any Bangladeshi bank — minimum ৳500. This may take slightly longer (30 minutes to 4 hours).
Cryptocurrency:
• USDT (TRC-20 and ERC-20) — minimum equivalent of $5. This is generally the fastest option and best suited for larger transactions.
There are no hidden fees on any payment method. game bigwin does not charge for deposits or withdrawals — however, your payment provider may apply their own service charges.
Withdrawal steps:
1. Log in → Financial Transactions Go to the page → select the "Withdraw" tab.
2. Enter your payment method (bKash/Nagad/Rocket) and number.
3. Enter the amount — minimum ৳500.
4. Confirm. If an OTP is required, enter the code sent to your mobile.
Processing time:
• bKash and Nagad: typically 2–6 hours, up to 12 hours during peak times.
• Bank Transfer: 12–24 hours.
• USDT: 30 minutes to 2 hours.
Before withdrawing, make sure: Check whether your KYC verification is complete. Your first withdrawal requires a photo of your National ID — this is a one-time requirement. To withdraw from bonuses, the wagering conditions must be met. Details in the Terms & Conditions available.
Why multiple accounts are prohibited: game bigwin gives every member a fair and equal opportunity. Opening multiple accounts to claim the welcome bonus repeatedly or gain unfair betting advantages is considered fraud — and it's unfair to other members.
What happens if you're caught: game bigwin detects duplicate accounts using IP addresses, device fingerprinting, and KYC data. If a second account is identified, both accounts may be permanently closed and all bonuses forfeited.
If you can't access your old account: Don't open a new account — contact support directly. After verifying your identity, they will help you recover your existing account.
To read the full policy Terms & Conditions See.