300ok supports multiple payment methods tailored to the needs of users in Bangladesh. Choose whichever option works best for you.
Deposit instantly via Bangladesh's most popular mobile banking services.
Deposit securely using a Visa or Mastercard. International cards are also accepted.
Add funds to your account quickly and securely through a digital wallet service.
Make secure deposits via direct account-to-account bank transfers.
Making a deposit at 300ok is straightforward. Just follow the steps below and add funds to your account in a matter of minutes.
Log in to the 300ok website with your username and password. If you are new, register first.
Click the "Deposit" option from your account dashboard.
Select your preferred payment method — mobile banking, card, or e-wallet.
Enter the amount you wish to deposit. Keep the minimum and maximum limits in mind.
Complete the payment as instructed. Once successful, your account will be credited instantly.
Once your deposit is successful, you will receive a confirmation notification and your balance will be updated.
To receive your welcome bonus on your first deposit, make sure your account has been verified. For more information, Promotions page here.
Each payment method has its own limits and processing times. See the table below for details on your preferred option.
| Payment method | Minimum | Maximum (Daily) | Processing time | Fee |
|---|---|---|---|---|
| Mobile Banking | BDT 200 | BDT 50,000 | Instant | Free |
| Visa card | BDT 500 | BDT 1,00,000 | 1–5 minutes | Free |
| Mastercard | BDT 500 | BDT 1,00,000 | 1–5 minutes | Free |
| E-wallet | BDT 300 | BDT 75,000 | Instant | Free |
| Bank Transfer | BDT 1,000 | BDT 5,00,000 | 1–6 hours | Free |
* Limits are subject to change. Contact us via live chat for the latest information.
Online payments are growing rapidly in Bangladesh, and 300ok is keeping pace with that shift. Our payment system is built specifically for users in Bangladesh — simple, fast, and fully secure.
Many people worry about the risks of sending money online. At 300ok, your transactions are protected by 256-bit SSL encryption — the same standard used by leading banks worldwide. Your card details and mobile banking PIN are never stored on our servers.
Mobile banking is the most popular payment method in Bangladesh. When you deposit at 300ok via mobile banking, funds are credited to your account instantly — any time of day or night, with no extra fees.
300ok is just as convenient for bank card users. Deposits via Visa or Mastercard are completed in just a few minutes. International cards are also accepted, making it easy for Bangladeshis abroad to use the platform.
Bank transfer is the best option for large deposits. Processing typically takes between 1 and 6 hours. It is ideal for business accounts or high-value transactions.
300ok's live chat support is available 24/7 for any payment issues. If a deposit fails or is delayed, help is available immediately. Our team provides support in Bengali — no language barriers.
At 300ok, withdrawals are just as smooth as deposits. Your winnings are sent promptly to your preferred payment account.
Completing your KYC verification in advance will significantly speed up the withdrawal process.
Deposit quickly and securely at 300ok and claim a bonus on your first deposit.
