sis66 Complete Terms and Conditions

These terms and conditions ("Terms") apply to the use of the sis66 platform and all its services. sis66 is an online casino and sports betting platform operated for players in Bangladesh. By creating an account or using any service on this platform, you are considered to have read, understood, and agreed to these Terms in full.

You are requested to read this document carefully and in full before registering at sis66. If you disagree with any term, please refrain from using the platform. These Terms form a legal agreement between sis66 and the registered player.

sis66 reserves the right to modify these Terms at any time with appropriate notice. Continued use of the platform after any changes will be considered acceptance of the updated Terms.

The following conditions must be met to use sis66's services:

• You must be at least 21 years of age or older. Persons under 21 are not permitted to open an account.
• You must be of sound mind and participating on this platform of your own free will.
• If there is any other legal restriction or prohibition against you, you may not open an account.
• The same person may not open more than one account. Only one account per person is permitted.
• sis66 reserves the right to reject any application, particularly in cases of suspicious activity.

3.1 Registration Process

All information provided when opening an account must be accurate, complete, and up to date. If any personal details change, the support team must be informed immediately.

• Your real name, a valid mobile number, and correct payment details must be provided at registration.
• Only one account may be opened per mobile number or email address.
• Registering using a fake name, borrowed identity, or another person's information is strictly prohibited.

3.2 Account Security

It is your responsibility to keep your account password and login details completely confidential. Any unauthorized access must be reported immediately to [email protected].

• Use a strong password — combine uppercase letters, lowercase letters, numbers, and special characters.
• If you log in on a public device, always log out at the end of your session.
• Sharing your account with others or allowing others to use your account is prohibited.

3.3 Account Verification

sis66 reserves the right to carry out KYC (Know Your Customer) verification at any time. Identity verification may be carried out before or after a withdrawal request. Failure to provide the required documents on time may delay the withdrawal.

4.1 Deposit Rules

The following payment methods are accepted for depositing funds at sis66: bKash, Nagad, Rocket, Upay, and bank transfer (including major banks such as Sonali Bank, Dutch-Bangla Bank, and BRAC Bank).

• Minimum deposit amount: ৳300 for each method.
• The deposit process is generally completed instantly or within a few minutes.
• Only payment methods registered in your own name may be used — deposits through third parties are prohibited.
• Keep the reference number for each transaction.

4.2 Withdrawal Rules

The following conditions apply when withdrawing funds from your account balance:

• Minimum withdrawal amount: ৳1,000.
• Withdrawal time: the process is generally completed within 5 to 30 minutes of receiving the request.
• Withdrawals will only be made to the same payment method used for the deposit.
• Winnings related to a bonus cannot be withdrawn until the wagering requirement for that bonus has been met.
• Withdrawals may be temporarily suspended while a verification process is ongoing.

5.1 Welcome Bonus

sis66 offers an attractive welcome bonus for new players: a 100% bonus on the first deposit up to a maximum of ৳15,000.

• Example 1: Deposit ৳1,000 and receive ৳1,000 bonus — total balance ৳2,000.
• Example 2: Deposit ৳32,000 and receive a maximum bonus of ৳15,000 — total balance ৳47,000.

5.2 Wagering Requirements

After receiving a bonus, you must wager 15 times the bonus amount before making a withdrawal. Wagering is calculated on the bonus amount only — not on the original deposit.

• Example: If you receive a ৳1,000 bonus, you must wager ৳1,000 × 15 = ৳15,000 before withdrawing bonus winnings.
• All eligible games count toward meeting the wagering requirement — however, certain games or bet types may be excluded.
• The period for meeting the wagering requirement is counted from the date the bonus is credited.

5.3 General Bonus Policy

• Each bonus has its own terms and conditions — read the relevant terms before accepting a bonus.
• Opening multiple accounts to take advantage of bonuses is strictly prohibited.
• sis66 reserves the right to modify or cancel any promotion.
• Bonus funds are not cashable until the wagering requirement has been met.

6.1 General Gaming Rules

All games on sis66 are conducted fairly and transparently. The games available on the platform — slots, live casino, sports betting, fishing games, and card games — all follow a fair play policy.

• Each game has its own rules — read the specific game rules before starting.
• If a game is interrupted mid-way due to a technical issue, sis66 will act according to the transaction records.
• Results displayed due to a software error or malfunction may not be valid — in such cases, the server log will be considered final.

6.2 Sports Betting Rules

The following rules apply to bets placed on all sports including cricket, football, and kabaddi:

• Once a bet is placed, changing or cancelling the bet amount is generally not possible.
• If an event is cancelled, the bet will be voided and the original amount will be returned.
• Any attempt to exploit match-fixing or manipulation is subject to investigation and may result in account closure.

sis66's VIP program has three tiers. By playing regularly, players can advance to higher tiers and enjoy greater benefits:

• Bronze: Weekly cashback of up to 0.3%.
• Silver: Weekly cashback of up to 0.5%.
• Gold: Weekly cashback of up to 0.8%, along with priority support and special offers.

VIP tier is determined based on the player's overall activity and contribution to the platform. Cashback is credited to the account at the end of each week. Detailed terms of VIP benefits can be obtained from the support team.

The following activities are strictly prohibited and may result in account closure and confiscation of deposited funds:

• Betting or playing games using artificial intelligence, bots, automated software, or any technical tools.
• Opening multiple accounts to abuse bonuses or promotions.
• Using the platform for money laundering or illegal financial activities.
• Attempting unauthorized access to another player's account or trying to steal their information.
• Any attempt to conduct a cyberattack on sis66's systems or exploit vulnerabilities.
• Depositing or betting using funds belonging to a third party.
• Sharing account access with another player or placing bets on behalf of someone else.

sis66 reserves the right to investigate any suspicious account and is obliged to notify the relevant authorities if necessary.

sis66 gives the highest importance to protecting players' personal information. The platform uses SSL encryption technology to keep all data secure.

• sis66 does not sell or share players' personal information with third parties.
• It may be necessary to share information with regulatory authorities to fulfill legal obligations.
• For more details on how player data is collected, stored, and used, please visit our Privacy Policy page.

sis66 accepts no liability in the following circumstances:

• Any loss caused by internet disconnection, power outage, or device issues.
• Delays caused by errors in third-party software or payment providers.
• Negligence by the player in protecting their account password or login details.
• Force majeure events — natural disasters, pandemics, or any other unavoidable occurrences.

sis66 always strives to ensure a fair gaming environment and is committed to resolving any legitimate complaint.

sis66 reserves the right to amend these Terms at any time. For significant changes, registered players will be notified where possible — via email or platform notifications.

• Continued use of the platform after updated Terms have been published will be considered acceptance of the new Terms.
• You are advised to review this page regularly.
• If you have any questions about a change, please contact the support team.

For any questions, complaints, or disputes regarding these terms, please contact sis66's support team:

• Email: [email protected]
• 24/7 live chat support — available in both Bengali and English.

Any dispute will first be addressed through an amicable resolution process. sis66's decision will be considered final, but will be made in accordance with the principles of fairness. In case of any dispute, server logs and sis66's records will be used as authoritative evidence.