olk188Frequently Asked Questions

Yes, we support all four banks. You can deposit via online payment, e-wallet, mobile banking, or local payment bank transfer, as well as through mobile wallets (online payment, e-wallet, mobile banking, local payment, online payment) and e-wallet code scanning. When you select a bank transfer during deposit, we show you our receiving account details. Transfer the amount you want to fund your account, and our system detects the deposit and credits your balance. Bank transfers typically complete within subject to verification but may take longer during peak times or holidays like Idul Fitri or Imlek. For withdrawals, we send funds back to your registered bank account using the same bank you used to deposit. Withdrawals are subject to standard verification windows to ensure account security.

olk188 does not charge deposit or withdrawal fees. Your balance is credited in full when a deposit arrives, and we send the full amount you request when you withdraw. Some banks or wallet providers may charge their own fees—for example, a bank transfer over a certain amount may incur a small transfer fee from your bank. We have no control over third-party fees, so please check with your bank or payment provider if you have questions about their charges. Our terms page details our fee policy. If you believe you've been charged incorrectly, contact our support team with your transaction details, and we'll investigate.

Some of our slot games (Aviator, Sweet Bonanza, Gates of Olympus, Fortune Tiger, Mahjong Ways) offer demo or practice modes that let you explore the game without using real money. Demo mode is available on the game info page—look for a "Try Demo" or "Practice" button. Demo play gives you virtual credits to see how the game works, understand the rules, and test different strategies. Demo winnings don't convert to real money. Demo mode is a helpful way to learn before you decide to play with your account balance. Not all games offer demo mode; live-dealer tables and sports markets require a real account balance to participate.

Promotion codes are entered during account setup or in your account settings after you log in. If you have a code when you're opening your account, look for a "Promotion Code" field on the registration form. If you receive a code later or want to apply it to an existing account, log in and go to Settings or Promotions, then paste the code in the designated field and click "Apply". The promotion will be credited according to the terms attached to that code. If the code doesn't work, check that you've entered it correctly (codes are usually case-sensitive) and verify that the promotion hasn't expired. If you have questions about a specific code, our support team can help clarify the terms.

We protect your account data with encryption and secure server infrastructure. Your login credentials, ID information, and transaction history are stored securely and never shared with third parties without your consent. We use your email and phone number solely for account verification, password recovery, and transaction notifications. Our Privacy Policy details exactly what data we collect, how we use it, and how long we keep it. During registration, we collect your national ID or passport number for KYC compliance—this is required by law to prevent fraud and money laundering. You can review or update your personal information in your account settings. If you have privacy concerns or want to request your data, contact our support team or refer to our full Privacy Policy.

You can contact olk188 support via live chat during business hours or by sending an email to our support address (available on our contact page). When you open a ticket, describe your issue clearly—for example, a deposit that hasn't arrived, a game that won't load, or a withdrawal request you want to check on—and provide any relevant transaction IDs or timestamps. Our support team will respond and work to resolve your issue. For urgent problems like a compromised account or a dispute, live chat is faster. For general inquiries that don't need immediate attention, email is also available. If you're in Jakarta, Surabaya, Bandung, or Medan and prefer local support, our team can often assist during standard business hours. Most routine issues are resolved within one business day.