Terms & Conditions — by99
These Terms & Conditions govern your use of the by99 platform, including all casino games, sports betting markets, bonuses, and account services. Please read this document carefully before registering or placing any wager. By accessing by99, you confirm that you have read, understood, and agreed to be bound by these terms in full.
You must be at least 18 years of age to register and play on by99. Age verification is mandatory during the KYC process. Accounts belonging to players under 18 are permanently closed.
by99 supports bKash, Nagad, Rocket, and Upay for fast, secure transactions in Bangladeshi Taka (৳). Minimum deposit is ৳200. Withdrawals are processed within 30 minutes during operating hours.
All bonuses and promotions offered by by99 are subject to wagering requirements and eligibility conditions. Read each bonus offer carefully before opting in. Bonus abuse results in account suspension.
Each player may hold only one active by99 account. Duplicate accounts are not permitted and will be closed, with any balances frozen pending investigation. Play fair — one identity, one account.
All connections to by99 are protected by 256-bit SSL encryption. Your financial data, personal details, and account credentials are never transmitted or stored in plain text on our systems.
All games on by99 use certified RNG technology from independently audited providers including Pragmatic Play, Evolution Gaming, NetEnt, Microgaming, Spribe, and Ezugi. Outcomes are provably fair.
1. General Terms
These Terms & Conditions ("Terms") constitute a legally binding agreement between you ("the Player", "you", "your") and by99 ("the Platform", "we", "us", "our") governing your access to and use of the by99 website located at https://by99.club and all associated services, including but not limited to online casino games, sports betting, live dealer tables, bingo, fishing games, slots, and any promotional features offered by the Platform.
By accessing by99 — whether by registering an account, placing a wager, claiming a bonus, or simply browsing the Platform — you acknowledge that you have read, understood, and agree to be legally bound by these Terms in their entirety. If you do not agree to any part of these Terms, you must immediately cease using the Platform.
These Terms should be read in conjunction with by99's Privacy Policy and Responsible Gaming Policy, both of which are incorporated by reference and form part of the overall agreement between you and by99. In the event of any conflict between these Terms and any other document published by by99, these Terms shall prevail unless expressly stated otherwise.
Important: by99 reserves the right to update or amend these Terms at any time. Continued use of the Platform following notification of changes constitutes acceptance of the revised Terms. It is your responsibility to review these Terms periodically. The effective date at the top of this document reflects the most recent revision.
These Terms are written in the English language. Any translation provided for convenience does not constitute a legally binding document. In all matters of interpretation and enforcement, the English-language version of these Terms shall govern.
by99 operates as an online gaming and sports betting platform serving adult players in Bangladesh. All transactions are conducted in Bangladeshi Taka (৳) unless otherwise stated. The Platform supports local payment methods including bKash, Nagad, Rocket, and Upay to ensure frictionless banking for players across Dhaka, Chittagong, Sylhet, Khulna, Rajshahi, Barisal, Rangpur, and Mymensingh.
2. Eligibility & Age Verification 18+ Only
The by99 Platform is strictly an adults-only service. To register and use the Platform, you must satisfy all of the following eligibility requirements at all times during your use of the service:
- You must be at least 18 years of age at the time of registration and at all subsequent times during which you maintain an active by99 account.
- You must be accessing the Platform from a jurisdiction where online gambling is not explicitly prohibited under applicable local law.
- You must not be acting on behalf of any third party, including another individual whose intention is to circumvent eligibility restrictions.
- You must not be a current employee, contractor, director, or officer of by99 or any of its affiliates, partners, or game-supply vendors.
- You must not be a person who has previously been self-excluded from the by99 Platform or any associated gaming service.
- You must have the legal capacity to enter into a binding contract under the laws of your jurisdiction.
Zero Tolerance for Underage Gambling: by99 takes underage gambling prevention with the utmost seriousness. Any account found to belong to a player under 18 years of age will be immediately and permanently closed. Any deposits made by an underage player will be returned to the originating payment method. All promotional benefits, bonuses, and winnings accumulated by an underage player will be forfeited. by99 cooperates fully with any legitimate inquiry from guardians, family members, or authorities regarding underage access.
Age Verification Process (KYC)
As part of the Know Your Customer (KYC) process, by99 may request documentary evidence of your age, identity, and address at any stage — including at registration, upon first withdrawal request, or at any point where our risk monitoring systems flag an account for review. Accepted identity documents include government-issued national identity cards, passports, and driving licences. Failure to provide satisfactory documentation within the timeframe requested will result in the suspension of withdrawal privileges until verification is complete.
by99 uses a combination of automated verification tools and manual review by our compliance team to assess submitted documents. We reserve the right to decline any document that we reasonably consider to be fraudulent, altered, or insufficient as proof of identity or age.
3. Account Registration
To access the full range of by99 services, you must register a player account. Registration is free of charge and requires you to provide accurate, complete, and current information including your full legal name, date of birth, email address, phone number, and preferred payment method details. You agree to update this information promptly whenever a change occurs.
One Account Per Player
Each natural person may hold only one active by99 account. The creation of duplicate, multiple, or shared accounts — whether using different email addresses, phone numbers, names, or payment methods — is strictly prohibited. If by99 identifies multiple accounts belonging to the same individual, all accounts except the first registered will be permanently closed, all associated balances will be frozen, and the matter will be referred to our fraud investigation team. Any bonuses or winnings generated through duplicate accounts will be voided.
Account Security
You are solely responsible for maintaining the confidentiality of your by99 account credentials, including your username, password, and any two-factor authentication codes. You must not share your account credentials with any other person under any circumstances. by99 will not be held liable for any losses arising from unauthorised access to your account that results from your failure to maintain adequate security over your login credentials.
If you suspect that your account has been accessed without authorisation, you must notify by99 immediately via the live chat support channel accessible after your by99 login, or by emailing [email protected]. by99 will temporarily suspend the account pending investigation upon receipt of a credible unauthorised-access report.
Two-Factor Authentication (2FA): by99 strongly encourages all players to enable two-factor authentication on their accounts. 2FA provides a significant additional layer of security and can be activated in under one minute from your account security settings. by99 is not responsible for account compromises on accounts where 2FA has not been enabled.
Account Verification
by99 reserves the right to verify your account details at any time and to request additional documentation if your account information cannot be verified through standard automated processes. Providing false information during registration constitutes a material breach of these Terms and will result in the immediate termination of your account without refund of any balance beyond the original verified deposit amount.
4. Deposits & Withdrawals
All financial transactions on the by99 Platform are conducted in Bangladeshi Taka (৳). by99 supports the following payment methods for both deposits and withdrawals: bKash, Nagad, Rocket, and Upay. These methods are offered because they are the most widely used and trusted mobile financial services across Bangladesh, providing players with instant, secure, and familiar payment processing.
Deposit Rules
- The minimum single deposit amount is ৳200. There is no maximum single deposit limit by default, though by99 reserves the right to apply transaction limits on individual accounts at its discretion for risk management purposes.
- Deposits made via bKash and Nagad are credited to your by99 wallet within seconds of the mobile transaction being confirmed. Deposits via Rocket and Upay may take up to five minutes to reflect during peak processing periods.
- Deposits must originate from payment accounts that are registered in your own name. by99 does not accept deposits from third-party accounts. Any deposit found to originate from an account not registered in the player's name will be returned and the associated account suspended pending investigation.
- by99 does not charge processing fees on deposits. However, mobile wallet providers (bKash, Nagad, Rocket, Upay) may apply their own transaction charges in accordance with their respective terms of service. by99 is not responsible for fees charged by third-party payment providers.
Withdrawal Rules
- The minimum withdrawal amount is ৳500. Withdrawal requests below this threshold will not be processed.
- Withdrawals are processed to the same payment method used for the player's most recent qualifying deposit, as a security measure to prevent money laundering.
- Standard withdrawal processing time is within 30 minutes during by99's operating hours (06:00–02:00 BST, UTC+6). Withdrawals submitted outside these hours will be queued and processed at the start of the next operating window.
- Prior to processing any withdrawal, by99 may require the completion of account KYC verification if this has not previously been completed. Players who have not submitted and passed identity verification may have withdrawal requests held until verification is satisfactorily completed.
- by99 reserves the right to perform enhanced due diligence on withdrawal requests that are unusually large, inconsistent with established account activity patterns, or flagged by our automated risk monitoring systems.
Responsible Banking Reminder: by99 encourages all players to use only funds they can afford to lose for gambling purposes. Never deposit borrowed money, credit card advances, or funds earmarked for essential living expenses. If you need help managing your spending on by99, visit our Responsible Gaming page or contact support directly.
5. Bonuses & Promotions
by99 offers a range of bonuses, free plays, cashback offers, and promotional incentives to both new and existing players. All bonuses are subject to the specific terms and conditions published alongside each individual offer, as well as the general bonus rules set out in this section. In the event of any conflict between an individual offer's terms and these general bonus rules, the individual offer's terms shall prevail for matters specific to that offer.
Welcome Bonus
New players at by99 are eligible for a 100% first deposit match bonus up to ৳20,000. To qualify, the first deposit must be at least ৳500. The welcome bonus is available once per player, per household, and per payment method. by99 reserves the right to withdraw the welcome bonus offer from any player who it reasonably suspects is registering primarily to claim the bonus rather than to engage in genuine play.
Wagering Requirements
All bonuses are subject to wagering requirements before bonus funds or bonus-derived winnings can be withdrawn. Unless the specific bonus offer states otherwise, the default wagering requirement is 30x the bonus amount. Wagering requirements must be met within 30 days of the bonus being credited to the account. Bonuses that have not been wagered to the required level within this period will expire and be removed from the account balance automatically.
- Wagers placed on games with an RTP above 96% may count at a reduced rate (typically 20–50%) toward satisfying wagering requirements. The applicable game contribution rates are published in the bonus terms for each specific offer.
- Live sports betting wagers where the odds are below 1.50 (decimal) may be excluded from wagering requirement calculations entirely.
- Bets placed using bonus funds that result in a single win of more than 10x the bet size may, at by99's discretion, have the excess returned to bonus balance rather than credited as real-money winnings, until wagering requirements are met.
Bonus Abuse
Any player found to be exploiting bonus offers — including but not limited to using multiple accounts to claim the same bonus, making low-risk opposing bets to fulfil wagering requirements without genuine gameplay, systematically targeting high-RTP games at minimal stakes solely to clear bonus balances, or coordinating with other players to exploit promotional mechanics — will have their bonuses voided, their winnings from those bonuses forfeited, and may face permanent account closure. by99 uses automated detection systems to identify bonus abuse patterns and acts swiftly when such patterns are identified.
Seasonal & Cultural Promotions: by99 runs special promotional campaigns tied to key dates in Bangladesh's cultural calendar, including Eid, Pohela Boishakh (Bengali New Year), Independence Day (26 March), and Victory Day (16 December). These promotions are announced via on-site banners and are subject to their own specific terms, which will be published alongside each campaign. Eligibility conditions and wagering requirements for seasonal promotions may differ from standard bonus terms.
6. User Obligations
By using the by99 Platform, you agree to conduct yourself in a manner that is lawful, fair, and respectful at all times. The following obligations apply to all registered players and visitors to the Platform:
- You will provide accurate, truthful, and complete information at all times — during registration, during KYC verification, and in any communications with by99's support team.
- You will not attempt to access the Platform using automated bots, scripts, screen scrapers, data harvesting tools, or any other non-human means.
- You will not attempt to exploit software bugs, glitches, or errors in the Platform's games or payment systems for financial gain. Any player who discovers such a bug is obligated to report it to by99 support immediately. Exploitation of known or discovered bugs will result in account suspension and forfeiture of any gains made through the exploit.
- You will not engage in any form of collusion, match-fixing, or coordinated fraudulent betting activity with other players or third parties.
- You will not use the Platform for any money laundering, terrorist financing, or other criminal activity. by99 maintains an active anti-money-laundering (AML) programme and will report suspicious activity to relevant authorities in accordance with applicable law.
- You will not engage in abusive, threatening, harassing, or discriminatory behaviour toward by99 staff, support agents, or other players through any by99 communication channel.
- You will not reverse-engineer, decompile, or otherwise attempt to extract the source code, algorithms, or proprietary data from any part of the by99 Platform.
- You will ensure that all payment accounts used to transact with by99 are registered in your own name and that you have full legal authority to use those payment accounts.
Violation of any of the above user obligations constitutes a material breach of these Terms and may result in immediate account suspension, permanent account closure, forfeiture of account balance, and referral to law enforcement authorities where applicable.
7. Intellectual Property
All content on the by99 Platform — including but not limited to the by99 brand name, logo, website design, typography, colour schemes, game interfaces, promotional graphics, text content, data structures, and software architecture — is the exclusive intellectual property of by99 or its licensed content partners, and is protected by applicable copyright, trademark, and intellectual property laws.
You are granted a limited, non-exclusive, non-transferable, revocable licence to access and use the by99 Platform solely for your personal, non-commercial gaming and entertainment purposes. This licence does not grant you any right to:
- Copy, reproduce, distribute, or publicly display any by99 content without prior written authorisation from by99.
- Use the by99 brand name, logo, or any associated trademarks in any marketing, promotional, or commercial context without prior written consent.
- Create derivative works based on by99's proprietary content, designs, or software.
- Frame or mirror any portion of the by99 Platform on any third-party website or application.
- Use by99's intellectual property in any manner that could damage, dilute, or tarnish the by99 brand or reputation.
Game content provided on the by99 Platform by third-party studios (including Pragmatic Play, Evolution Gaming, NetEnt, Microgaming, Spribe, and Ezugi) remains the intellectual property of the respective studios and is subject to those studios' own intellectual property terms. by99 operates these games under valid commercial licensing agreements.
Any unauthorised use of by99's intellectual property will be treated as a serious breach and may result in legal action. If you believe any content on by99 infringes your intellectual property rights, please contact us at [email protected] with a detailed description of the alleged infringement.
8. Limitation of Liability
To the fullest extent permitted by applicable law, by99 and its directors, officers, employees, partners, and agents shall not be liable for any direct, indirect, incidental, consequential, special, or punitive damages arising out of or in connection with your use of — or inability to use — the by99 Platform, its games, services, or any content therein.
Without limiting the above, by99 specifically disclaims liability for:
- Losses arising from technical failures, server downtime, payment processing interruptions, or network outages beyond by99's reasonable control.
- Loss of data, account access, or game progress resulting from device failure, browser incompatibility, or internet connection issues on the player's side.
- Financial losses resulting from your gaming activity, including losses sustained through games of chance or sports betting outcomes. Gambling inherently involves risk, and by99 does not guarantee positive financial outcomes to any player.
- Decisions made by the player under the influence of alcohol, prescription medication, or any other substance that impairs judgement.
- Actions taken in response to fraudulent communications impersonating by99 that originate from sources outside by99's control (phishing, social engineering). Players should always verify they are communicating with by99 through official channels before sharing account information.
Force Majeure: by99 shall not be held liable for any failure or delay in performing its obligations under these Terms where such failure or delay results from circumstances beyond by99's reasonable control, including but not limited to acts of nature, power outages, internet infrastructure failures, government actions, civil unrest, or telecommunications service interruptions in Bangladesh or the regions where by99's servers operate.
In all cases where by99 is found to bear liability for damages — regardless of the nature or cause — by99's maximum aggregate liability to you shall not exceed the total net deposits made by you to by99 in the 30-day period immediately preceding the event giving rise to the liability claim.
9. Account Closure & Termination
Either you or by99 may close your account at any time, subject to the conditions set out below.
Closure by the Player
You may request the closure of your by99 account at any time by contacting the support team via live chat after completing your by99 login, or by emailing [email protected]. Before closing your account, you are encouraged to withdraw any remaining real-money balance. Upon account closure, any active bonus balances or bonus-derived winnings that have not yet met the applicable wagering requirements will be forfeited. Account closure requests are processed within 24 hours of receipt.
Self-Exclusion
Players who wish to take a break from gambling for responsible gaming reasons may request a self-exclusion period rather than a permanent account closure. Self-exclusion periods are available in durations of 24 hours, 7 days, 30 days, 90 days, 180 days, and permanent exclusion. During a self-exclusion period, the account is suspended and cannot be accessed, and no marketing communications will be sent. Self-exclusion requests are irreversible during the selected period and cannot be shortened once activated. For more information, visit the Responsible Gaming page.
Closure by by99
by99 reserves the right to suspend or permanently close any player account, with or without prior notice, in the following circumstances:
- Breach of any provision of these Terms & Conditions.
- Provision of false, misleading, or fraudulent information during registration or KYC verification.
- Evidence of bonus abuse, collusion, fraud, or any other form of dishonest or exploitative behaviour.
- Underage gambling — accounts confirmed to belong to players under 18 will be closed immediately.
- Suspicious financial activity triggering by99's anti-money-laundering protocols.
- Account inactivity exceeding 12 consecutive months — in this case, by99 will provide 30 days' notice and make reasonable efforts to contact the account holder before closure.
In the event of account closure by by99 due to player misconduct or Terms violation, any remaining real-money balance may be withheld pending investigation. If the investigation concludes that no criminal activity has occurred, the verified real-money deposit balance (excluding bonuses and bonus-derived winnings) will be returned to the player's originating payment method within 14 business days.
10. Amendments to Terms
by99 reserves the right to amend, update, or replace these Terms & Conditions at any time. When material changes are made to these Terms, by99 will notify registered players via the on-site notification system and, where appropriate, via email to the address associated with the player's account. The updated Terms will be published on this page with a revised effective date at the top of the document.
Amendments take effect 7 days after publication for existing registered players, and immediately for new registrations made after the publication date. If you do not agree with any amendment to these Terms, you must cease using the by99 Platform before the amendment's effective date. Continued use of the Platform after the effective date of any amendment constitutes your unconditional acceptance of the revised Terms.
by99 also reserves the right to modify, suspend, or discontinue any feature, game, payment method, bonus offer, or service on the Platform at any time, with or without notice. by99 shall not be liable to you or any third party for any modification, suspension, or discontinuation of Platform services.
Contact & Queries: If you have any questions regarding these Terms & Conditions, or if you believe you have experienced a breach of these Terms by by99, please contact our support team at [email protected]. We aim to respond to all formal queries within 2 business days. For urgent account matters, live chat support is available through the Platform after completing your by99 login.
These Terms & Conditions were last reviewed and updated on 1 January 2026. by99 recommends that all players re-read these Terms periodically to remain informed of their rights and obligations on the Platform. Your continued use of by99 constitutes ongoing acceptance of the current version of these Terms as published on this page.
Explore by99 — Bangladesh's Trusted Casino Platform
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18+ only. Gambling involves financial risk. Please play responsibly. by99 supports responsible gambling.