Official Documents

40i's Terms and Conditions
Full Details

Please read these Terms and Conditions carefully before using the 40i platform. By registering, you are deemed to have accepted and agreed to all terms.

Last updated: January 2026
Key Points
Key Highlights of the Terms
The cards below provide a quick summary of the key points
Eligibility & Age Requirements
You must be at least 18 years old to register on 40i. Account creation by minors is strictly prohibited, and any such accounts will be closed at any time without notice.
Payments & Withdrawals
Only approved methods may be used for deposits and withdrawals. Identity verification must be completed before any withdrawal can be processed. Processing times may vary depending on the method.
Bonuses & Promotions
Each bonus comes with its own wagering requirements. A specified amount must be wagered before bonus funds can be withdrawn. Failure to meet the requirements may result in the bonus being forfeited.
Account Security
Each user may register only one account. Sharing account credentials with others is strictly prohibited. Any suspicious activity will result in the account being suspended.
Betting Rules
All bets are final once confirmed and cannot be altered. 40i reserves the right to void bets in the event of a technical error. If a match is abandoned, the stake will be refunded.
Responsible Gaming
40i is committed to responsible gaming. You have access to deposit limits, self-exclusion, and cooling-off periods. If you need help, please reach out to our support team.
Introduction & Definitions
Section 01

40i.biz ("40i", "we", "the platform") operates an online Sports Betting and gaming service for users in Bangladesh. These Terms and Conditions ("Terms") form a legally binding agreement between you and 40i. By registering on 40i or using the platform, you are deemed to have read, understood, and fully accepted these Terms.

The following terms are used throughout these Terms and Conditions and are defined as follows:

  • "User" refers to any member registered on 40i.
  • "Account" refers to the user's personal profile and wallet.
  • "Bet" refers to a bet placed on the outcome of an event.
  • "Bonus" refers to promotional credits or benefits.
  • "Wagering" refers to the amount of bets required to make a bonus eligible for withdrawal.
Important: These terms are provided in Bengali for the convenience of our users. However, the English version shall be considered final in the event of any dispute.
Account & Registration
Section 02

To open an account and use our services on 40i, you must meet the following conditions:

  • You must be at least 18 years of age.
  • Online betting must be legally permitted in the country where you reside.
  • You must provide accurate and truthful information on the registration form.
  • Each individual may create only one account.
  • A valid email address and mobile number must be provided when creating an account.

40i may request additional documents at any time to verify your identity (such as a national ID, passport, or birth certificate). Completing the KYC (Know Your Customer) process is mandatory before making any withdrawals. Failure to submit the required documents within the specified timeframe may result in a temporary account suspension.

Creating multiple accounts is strictly prohibited. If detected, all associated accounts will be permanently closed and any funds held may be forfeited.

You are responsible for keeping your account password confidential. All activity on your account will be treated as your own, unless you notify us immediately of any unauthorized access.

Deposits & Withdrawals
Section 03

40i currently supports deposits and withdrawals via bKash, Nagad, and Rocket. 40i reserves the right to modify existing payment methods or add new ones at any time.

  • Minimum deposit amount: ৳500.
  • Minimum withdrawal amount: ৳1,000.
  • Withdrawal processing time: typically within 24–48 hours.
  • The source of deposits and the method of withdrawal must be the same.
  • Withdrawals to third-party accounts are not permitted.

Before processing a withdrawal, 40i may conduct additional checks to prevent fraud. If a payment is delayed for any reason, our support team will keep you updated.

Please Note: Bonus funds cannot be withdrawn directly. All applicable wagering requirements must be met before any withdrawal of bonus funds is permitted.

40i is not liable for payment delays caused by banking errors or technical issues. The terms and conditions of third-party payment providers also apply.

Betting Rules
Section 04

When placing bets on 40i, the following rules apply across all betting markets — cricket, football, kabaddi, or any other sport.

  • Once confirmed, a bet cannot be changed or cancelled.
  • Odds and markets are subject to change at any time.
  • If a match is abandoned, stakes for all related bets will be refunded.
  • Odds in live betting may change due to network delays.
  • Bets placed on abnormal odds generated by a technical error may be voided.

40i reserves the right to set maximum bet limits. These limits may vary by event, market, and user history. Any bets linked to match-fixing or fraudulent activity will be voided.

If there is reason to believe that the outcome of an event has been predetermined or manipulated, 40i reserves the right to void all bets on that event.
Bonuses & Promotions
Section 05

40i regularly offers a variety of bonuses and promotions. Each bonus has its own terms, which are detailed on the relevant promotion page. The general bonus conditions are outlined below:

  • The wagering requirement for the welcome bonus is generally between 5x and 15x.
  • Bonuses must generally be claimed within 7 days of the offer being announced.
  • Multiple bonuses cannot be claimed simultaneously unless stated otherwise in the relevant terms.
  • A bonus may only be used in specific markets or games.
  • Bonus balances will expire if wagering requirements are not completed.
Bonus Protection: 40i believes bonus terms should be simple and transparent. If you have any questions about a bonus's conditions, please speak with our support team before registering or making a deposit.

40i reserves the right to modify, suspend, or cancel any ongoing promotion at any time. However, the existing conditions of any bonus already claimed will not be changed.

Responsible Gaming
Section 06

40i believes that betting should be a form of entertainment, nothing more. We never want any of our members to experience financial or emotional difficulties because of betting. To support this, we offer the following tools:

  • Deposit Limit: Set daily, weekly, or monthly deposit limits.
  • Self-Exclusion: You can exclude yourself from the platform for a minimum of 30 days or permanently.
  • Cooling-Off Period: Take a break for anywhere between 24 hours and 7 days.
  • Loss Limit: Set a limit on how much you are willing to lose within a given period before you start playing.

If you feel that betting is getting out of your control, don't wait — contact our Responsible Gaming Visit the page and get the help you need. Our support team will assist you with complete confidentiality.

Privacy & Data Protection
Section 07

40i takes the protection of your personal information seriously. Data collected at registration is used solely for service delivery, identity verification, and compliance with legal obligations.

  • Your information will never be sold to third parties.
  • All data is secured via SSL encryption.
  • Information may be shared upon request by legal authorities.
  • Data is used for cookies and to improve the user experience.

To learn more, visit our Privacy Policy Read the page.

Prohibited Activities
Section 08

The following activities are strictly prohibited on 40i. Engaging in any of them may result in account closure and forfeiture of deposited funds:

  • Creating or operating multiple accounts.
  • Using another person's account or allowing others to use yours.
  • Attempting to claim bonus benefits without meeting the applicable terms.
  • Participating in or facilitating match-fixing or any form of manipulation.
  • Money laundering or transactions involving illegal funds.
  • Attempting to hack or damage the platform's systems.
  • Registering with a false identity or providing inaccurate information.
40i's anti-fraud system operates around the clock. Any unusual activity is automatically detected and acted upon accordingly.
Account Closure & Suspension
Section 09

40i reserves the right to suspend or permanently close any account without prior notice under any of the following circumstances:

  • Any violation of these terms and conditions.
  • Unverified identity or submission of false information.
  • Evidence of suspicious financial transactions or fraud.
  • A directive from a legal authority or court order.
  • If an account remains inactive for an extended period (12 months or more).

Users may also request account closure at any time. In such cases, any valid balance held in the account (excluding bonuses) will be refunded, provided KYC verification has been completed.

Inactive Account Policy: An account with no transactions for 12 consecutive months will be marked as inactive, and a small monthly maintenance fee may be charged. To reactivate your account, please contact our support team.
Changes & Updates to Terms
Section 10

40i reserves the right to update these Terms and Conditions at any time. For significant changes, users will be notified in advance via their registered email or through a platform announcement.

  • Updated terms take effect from the date they are published.
  • Continued use of the platform after a notice has been issued will be considered acceptance of the updated terms.
  • If you do not agree to the updated terms, you may request to close your account.
  • The most current version of the Terms will always be available on this page.

For any questions or complaints regarding these terms, please contact our support team. We are always ready to provide accurate information and assistance.

Contact: For any queries regarding our Terms and Conditions, please get in touch with us: support@40i.biz
FAQ
Terms and Conditions — FAQ

Yes, you can request account closure at any time through our support team. If your KYC verification is complete, any valid balance in your account will be refunded. Bonus balances are non-refundable.

For example, if you receive a ৳1,000 bonus and the wagering requirement is 10x, you must place a total of ৳10,000 in bets before the bonus can be withdrawn. Note that not all markets may count equally — refer to the specific bonus terms for details.

Withdrawals are typically processed within 24–48 hours of the request being submitted. However, processing may take longer if KYC verification is pending or additional documents are required.

If your account has been suspended or closed, please email support@40i.biz first. Our team will explain the reason and guide you through the resolution process. In most cases, completing identity verification is all it takes to resolve the issue.

For significant changes, a notice will be sent to your registered email and a banner or pop-up will be displayed on the platform. Always check the "Last Updated" date at the top of this page.
Get Started Now

Join 40i and
Bet Responsibly

Done reading? Register now. Our transparent rules, fast payments, and 24/7 support make for a betting experience you'll enjoy.

By registering, you agree to these Terms and Conditions. Users under 18 are not permitted to access the platform.

বাংলা