bos138Frequently Asked Questions

When you open a bos138 account, you provide your email address, create a username, set a password, and give us your mobile phone number. We use your email to verify your account and send notifications; your phone number is used during withdrawal requests and identity verification. During your first deposit or withdrawal, we ask for government-issued ID or proof of address to comply with verification rules. If you reside in Jakarta, Surabaya, Bandung, or any other supported jurisdiction, you confirm during registration that you comply with local gaming laws. No payment information is stored on our servers — that is handled by secure third-party processors.

We support deposits across a range of amounts depending on your chosen payment method. E-wallet methods — DANA, e-wallet, mobile banking, local payment, online payment, e-wallet — typically allow deposits starting from a few thousand rupiah up to several million, with daily limits. Bank transfer deposits via mobile banking, local payment, online payment, and e-wallet virtual accounts also support variable amounts with limits determined by your bank. The specific minimum and maximum for each method are shown when you select your payment option during deposit. There are no transaction fees charged by bos138 for deposits; fees, if any, may be charged by your bank or payment provider.

No. We allow one account per person. If we detect multiple accounts registered under the same person, email, phone number, or payment method, we reserve the right to suspend all associated accounts. Multiple accounts are used to exploit promotions or evade account restrictions, which violates our Terms & Conditions. If you suspect someone else has opened an account using your identity, contact our support team immediately so we can investigate and secure your details.

If you cannot log in, believe your password has been compromised, or notice unfamiliar activity on your bos138 account, contact our support team at once. Do not attempt to log in multiple times if you suspect compromise — this may trigger security locks. Our team will verify your identity and help you regain control. If you have not logged in for a long time, try using the password-recovery link on the login page. If recovery fails, our support team can verify your identity and reset your credentials securely. We recommend changing your password regularly and never sharing it with anyone.

Withdrawal requests on bos138 are reviewed by our team during business hours. Standard review periods are typically a few hours to one business day, depending on the time and day your request is submitted. Requests made during holidays such as Idul Fitri or Nyepi may take longer. Once approved, the funds are sent to your verified payment method (mobile banking, local payment, online payment, e-wallet, mobile banking, local payment, online payment, e-wallet, mobile banking, or local payment). The time for the money to appear in your wallet or bank account depends on your provider — e-wallet transfers are usually quick, while bank transfers may take one to two business days. You can track your withdrawal status in your bos138 account dashboard at any time.

We offer welcome promotions for new players who open an account and make their first deposit with bos138. The details of current offers are displayed during registration and on our promotions page. Any welcome offer comes with terms — such as minimum deposit amounts and wagering requirements — which are provided when you claim the offer. We do not advertise exact bonus amounts in our FAQ; instead, you will see the specific offer details when you log in and view your account. All offers are subject to our Terms & Conditions and apply only where gaming law permits. If you are unsure about an offer's terms, ask our support team before claiming.

Our bos138 support team is available to help with questions about deposits, withdrawals, account access, and game rules. You can reach us through the contact form on our support page, or by email at the address listed in your account settings. Response times vary depending on the volume of inquiries and the time of day. During peak times, a reply may take several hours. For urgent account-security issues, contact us immediately so we can prioritize your case. We provide support in English and are familiar with payment methods used across Indonesia, including online payment, e-wallet, mobile banking, local payment, online payment, e-wallet, and major banks.

RTP stands for Return to Player, a percentage that describes how much a slot game returns to players over a long statistical period. For example, a slot with returns an average of our welcome offer for every our welcome offer wagered across millions of spins — but individual results vary widely. On bos138, our slot games (Aviator, Sweet Bonanza, Gates of Olympus, Fortune Tiger, Mahjong Ways) each display their RTP in the game information section. RTP is not a guarantee of short-term winnings; it is a long-term mathematical average. Understanding RTP helps you choose games that align with your preferences, but each session is independent and outcomes are determined by the game's random number generator.

We collect your email, username, phone number, and during verification, government ID or proof of address. This data is processed in accordance with our Privacy Policy and applicable data-protection laws. We use encryption to protect data in transit and at rest. Payment information is never stored on our servers; it is handled by secure third-party payment processors. We do not sell your personal data to third parties. For full details on how your data is used and your rights regarding your information, please read our Privacy Policy page.