Deposit using all popular payment methods including bKash, Nagad, and Rocket. Instant credit, no hidden charges.
Most Popular in Bangladesh
Bangladesh Post Office Digital Wallet
DBBL Mobile Banking
All Banks Supported
C3666 supports all major payment methods available in Bangladesh for deposits.
Bangladesh's most widely used mobile banking service. Pay easily by dialing *247# or through the app.
The official digital wallet of Bangladesh Post Office. Pay quickly via *167# or the Nagad app.
Mobile banking service by Dutch-Bangla Bank. Deposit easily by dialing *322# or through the Rocket app.
Transfer directly from any bank, including Sonali, Janata, Islami, and BRAC. Ideal for large deposits.
Send USDT via TRC20 or ERC20 network. A fast and private payment option for crypto users.
Deposit cash through your nearest c3666 agent. You can fund your account even without an internet connection.
Complete your deposit on c3666 in just 4 simple steps — the whole process takes under 2 minutes.
Log in to c3666 with your username and password. If you're new, complete your registration first.
Click the "Deposit" button on your dashboard and select your preferred payment method.
Enter the deposit amount and send money via bKash/Nagad to the provided number.
Once the payment is complete, submit your transaction ID. Your wallet balance will be updated within seconds.
⚠️ Important: Save your transaction ID (TrxID) when making a payment. If any issues arise, use this ID to reach customer support.
💡 Tip: Get a 100% welcome bonus on your first deposit. Deposit BDT 500 and start playing with BDT 1,000.
Depositing at an online betting or casino platform can feel daunting at first, but c3666 makes the process so straightforward that once you try it, it feels as natural as buying something from a corner shop. Just send money from bKash or Nagad, submit the transaction ID, and your gaming wallet is topped up within seconds.
C3666's deposit system is built with everyday Bangladeshi users in mind. No credit cards or international payment gateways required. The bKash or Nagad app already on your smartphone is all you need. Even without a smartphone, you can deposit by dialing a USSD code from a basic phone.
There is no maximum deposit limit at c3666 — you can fund as much as you like. The minimum deposit is just BDT 200, making it accessible for any player in Bangladesh. New members receive a 100% bonus on their first deposit, so depositing BDT 500 gives you BDT 1,000 to play with.
Regular members also get weekly reload bonuses — earn between 5% and 20% on every deposit from Monday through Sunday. Bonus amounts go even higher during special festivals or cricket tournaments.
Every deposit transaction on c3666 is protected with SSL encryption. Your banking details and mobile number are never shared with any third party. The payment process is fully automated and secure.
Some members ask — "What if my balance doesn't arrive after depositing?" In that case, c3666's 24/7 live chat support team is always ready to help. Submit your transaction ID and the issue is usually resolved within 15 minutes.
Many platforms offer only one or two payment options, which can be frustrating. c3666 solves that by supporting over 6 payment methods. If one isn't working, you can easily switch to another — bKash down? Use Nagad. Nagad not working? Try Rocket. There's always a backup.
Always read the terms and conditions before claiming a deposit bonus. c3666's welcome bonus wagering requirement is typically 10x to 20x, which is reasonable compared to other platforms. This means if you receive a BDT 1,000 bonus, you'll need to place bets worth BDT 10,000 to BDT 20,000 before withdrawing it. Full terms are available on the site's Terms and Conditions page.
Deposits via bKash, Nagad, and Rocket are usually credited to your account within 30 seconds.
Protected by 256-bit SSL encryption. Your personal and financial information stays completely private.
100% bonus on your first deposit. Deposit BDT 500 and start with BDT 1,000.
C3666 charges no processing fee on deposits. Every amount you send goes directly into your account.
If you run into any deposit issues, reach out via live chat at any time.
🎁 Welcome Offer: As a new member, get a 100% bonus on your first deposit. This offer is available one time only.
🔄 Reload Bonus: Get a 5%–20% reload bonus on weekly deposits. Log in to see the current offer.
📞 Support: For deposit issues, share your TrxID in the support chat and get it resolved within 15 minutes.
Which deposit method works best for you? Check this list and decide.
| Payment Method | Processing Time | Minimum | Maximum | Charge | Instant | Mobile |
|---|---|---|---|---|---|---|
| BKash | 30 Seconds | BDT 200 | Unlimited | Zero | ||
| Nagad | 30 Seconds | BDT 200 | Unlimited | Zero | ||
| Rocket | 30 Seconds | BDT 200 | Unlimited | Zero | ||
| Bank Transfer | 3–6 Hours | BDT 1,000 | Unlimited | Zero | ||
| USDT (TRC20) | 5–15 Minutes | $5 | Unlimited | Network Fee | ||
| Agent Deposit | Instant | BDT 200 | Unlimited | Zero |
Regular players at c3666 can keep their deposit experience smooth by following a few simple tips. First, always get the deposit number from the official c3666 website. Never send payment to a number provided by any third party.
Second, when making a payment, include your c3666 username in the note or reference field. This helps the system credit your account automatically and speeds up the process.
Third, before making a large deposit, do a small test deposit to make sure everything is working correctly. This is especially good practice when using a new payment method for the first time.
To get the most out of c3666's bonus system, time your deposits on specific days of the week. Mondays and Wednesdays typically feature special reload offers. Deposit bonuses are also higher on days when the Bangladesh national cricket team is playing.
One important thing to note — if you want to activate a bonus, select the promo code or bonus option before making your deposit. Bonuses cannot be applied after a deposit is completed.
Don't panic if your balance hasn't arrived 10 minutes after depositing. First, check your transaction history in the bKash or Nagad app to confirm the payment went through. Then share your transaction ID with c3666 live support. Most issues are resolved within 15 minutes.
Works seamlessly on both Android and iOS devices.
Maximum processing time for mobile banking.
Every transaction is secured with SSL encryption.
Help is always available whenever you need it.
Answers to the most frequently asked questions about deposits.
Start from as low as BDT 200, claim a 100% welcome bonus, and dive into a world of 500+ games.