55db Terms & Conditions
These Terms & Conditions govern your access to and use of the 55db platform. By registering an account or placing a bet, you confirm that you have read, understood, and agreed to all terms set out in this document. Please read carefully before proceeding.
Important Notice: These Terms & Conditions constitute a legally binding agreement between you and 55db. By accessing any part of the 55db platform, registering an account, making a deposit, or placing any bet or wager, you acknowledge that you have read, understood, and agreed to be bound by these terms in their entirety. If you do not agree with any part of these terms, you must not use the 55db platform.
01 Acceptance of Terms
These Terms & Conditions ("Terms") apply to all users of the 55db online betting and casino platform, accessible at https://55db.io ("the Platform"). The Platform is operated by 55db and provides online sports betting, live casino games, slot games, and related services to eligible adult players in Bangladesh.
By accessing or using the Platform in any way — including browsing the website, registering a player account, depositing funds, placing bets, or participating in any promotion — you confirm that:
- You have read and understood these Terms in full.
- You are at least 21 years of age.
- You are legally permitted to participate in online betting and casino activities under the laws applicable to you.
- You are acting on your own behalf and not on behalf of any third party.
- You accept these Terms and agree to comply with them at all times while using the Platform.
These Terms should be read alongside the 55db Privacy Policy and Responsible Gaming Policy, both of which form part of the overall agreement between you and 55db.
Plain English summary: Using 55db means you agree to these rules. If you disagree with any part, please do not use the platform. Our full legal text follows — we have written it as clearly as possible.
02 Eligibility
Access to and use of the 55db Platform is strictly limited to individuals who meet all of the following eligibility criteria:
- Age: You must be at least 21 years of age. 55db enforces a minimum age of 21 and will request identity verification documents for all withdrawal requests. Accounts found to belong to individuals under the age of 21 will be immediately closed and all funds will be forfeited in accordance with applicable policy.
- Jurisdiction: You must be accessing the Platform from a jurisdiction where online betting and casino activity is not prohibited. It is your sole responsibility to determine whether your use of the Platform is lawful in your location.
- Single Account: Each individual may hold only one registered account on 55db. Duplicate accounts are strictly prohibited and may result in permanent account closure and forfeiture of balances.
- Personal Use Only: The Platform is for personal recreational use only. Use of the Platform for commercial purposes, professional arbitrage, or on behalf of third parties is prohibited.
- Not Self-Excluded: You must not be subject to a self-exclusion agreement or cooling-off period on 55db or on any related platform.
Age Verification: 55db conducts identity and age verification for all withdrawal requests using National ID (NID) documentation. Providing false information during registration or verification constitutes a breach of these Terms and will result in immediate account closure without refund of funds.
03 Account Registration
To access the full features of the 55db Platform — including depositing funds, placing bets, and claiming bonuses — you must register a player account. Registration is free of charge.
3.1 Registration Requirements
During registration, you are required to provide accurate, complete, and current information including your full legal name, date of birth, email address, and mobile number. You agree to update your account information promptly if any details change.
3.2 Account Security
You are solely responsible for maintaining the confidentiality of your account login credentials, including your username and password. You must not share your account credentials with any other person. 55db will not be liable for any losses resulting from unauthorised use of your account caused by your failure to maintain credential security.
If you suspect that your account has been accessed without your authorisation, you must notify 55db support immediately via live chat inside your account panel or by email at [email protected].
3.3 Account Verification (KYC)
55db operates a Know Your Customer (KYC) process in line with responsible gaming and anti-money laundering obligations. You may be required to submit the following documents at any stage:
- Government-issued photo ID (National ID card, passport, or driving licence)
- Proof of address (utility bill, bank statement, or official correspondence dated within 90 days)
- Proof of payment method ownership (screenshot or confirmation of bKash/Nagad account registered in your name)
Failure to complete KYC verification within a reasonable timeframe following a request may result in the suspension of withdrawal privileges until verification is satisfactorily completed.
3.4 Account Closure
You may request closure of your account at any time by contacting 55db support via live chat. Any withdrawable balance remaining in your account at the time of closure will be processed to your registered payment method following completion of KYC verification. Bonus balances and any associated winnings that have not met wagering requirements will be forfeited upon voluntary account closure.
04 Deposits & Withdrawals
4.1 Accepted Payment Methods
55db accepts deposits and processes withdrawals via the following payment methods: bKash, Nagad, Rocket, Upay, Dutch-Bangla Bank, Visa, and Mastercard. All transactions are processed in Bangladeshi Taka (BDT, ৳).
4.2 Deposits
The minimum deposit amount is ৳500. Deposits are typically credited to your 55db account instantly upon confirmation by the payment provider. 55db does not charge any fees on deposits; however, your payment provider may apply their own transaction charges, for which 55db accepts no responsibility.
Deposits must be made from a payment account registered in your own name. Third-party deposits — that is, deposits originating from a payment account belonging to another individual — are strictly prohibited and may result in account suspension and reversal of the deposit.
4.3 Withdrawals
Withdrawal requests to bKash and Nagad are typically processed within 1 to 24 hours of request submission, subject to successful completion of KYC verification. Withdrawals to other payment methods may take longer depending on the provider's processing schedule.
The minimum withdrawal amount is ৳500. Withdrawals will only be processed to the same payment method used to make the corresponding deposit, where technically possible, as part of our anti-money laundering procedures.
Withdrawal processing note: To ensure timely withdrawal processing, please ensure your KYC documents are submitted and verified before placing your first withdrawal request. Accounts with incomplete verification may experience delays.
4.4 Currency
All account balances, bets, winnings, bonuses, and transactions on the 55db Platform are denominated in Bangladeshi Taka (৳ / BDT). No currency conversion is applied. Western Arabic numerals are used throughout (e.g., ৳1,000 not ১,০০০).
05 Bonuses & Promotions
5.1 Welcome Bonus
55db offers a welcome bonus of up to ৳20,000 to new players on their first qualifying deposit. The specific bonus percentage, minimum qualifying deposit amount, and any applicable wagering requirements are stated in the current promotion details available in your account panel at the time of registration. Bonus terms published in the promotion details take precedence over any general summary elsewhere on the Platform.
5.2 General Bonus Terms
All bonuses and promotional offers provided by 55db are subject to the following general conditions unless the specific promotion states otherwise:
- Bonuses are available to one account per person, per household, per IP address, and per device.
- Bonuses must be claimed within the validity period stated in the promotion.
- All bonuses are subject to wagering requirements that must be met before bonus-derived funds can be withdrawn as cash.
- Wagering requirements apply only to the bonus amount unless the promotion explicitly states that deposit funds are also subject to rollover.
- 55db reserves the right to reclaim bonus funds and any winnings generated from those funds if it determines that bonus abuse, exploitation, or fraudulent activity has occurred.
- Bonuses cannot be transferred between accounts or converted to cash without meeting all applicable wagering requirements.
5.3 Bonus Abuse
55db monitors betting patterns to detect and prevent systematic bonus abuse. Strategies identified as exploiting bonus structures — including but not limited to hedging, low-risk arbitrage betting designed solely to clear wagering requirements, or multi-account coordination — will be treated as a breach of these Terms. 55db reserves the right to void bonuses and close accounts where such activity is detected.
Transparency commitment: 55db publishes all bonus terms in plain English. Wagering requirements, game contribution percentages, and expiry dates are stated clearly. If anything is unclear, our 24/7 English live chat team will explain the terms before you activate any bonus.
06 Betting Rules
6.1 Placement of Bets
All bets placed on the 55db Platform are subject to the specific rules governing each sport, market type, or casino game. These rules are accessible within each game or betting market on the Platform. By placing a bet, you confirm that you have read and understood the applicable rules for that bet.
6.2 Bet Settlement
Bets are settled in accordance with the official result of the relevant event as determined by the competent governing body (for example, the ICC for international cricket, the BCB for BPL, or the game provider for casino titles). 55db's settlement decision on any disputed bet is final, subject to the dispute resolution process outlined in Section 6.5.
6.3 Void Bets
55db reserves the right to void any bet in the following circumstances:
- The bet was placed after the official start of the event due to a system error or data feed delay.
- The odds offered were clearly erroneous (palpably wrong) due to a technical or human error.
- The event was cancelled, abandoned, or not completed within the timeframe specified by the applicable rules.
- Evidence exists that the integrity of the event has been compromised.
In the event of a void bet, the stake is returned in full to the player's account balance.
6.4 Maximum Winnings
55db applies maximum payout limits per bet, per event, and per day. These limits vary by sport and market type and are displayed within the relevant betting market at the time of bet placement. 55db reserves the right to limit bet sizes or decline bets from any account at its sole discretion.
6.5 Disputes
If you believe a bet has been settled incorrectly, you must raise the dispute within 30 days of the relevant settlement date by contacting 55db support via live chat or email. 55db will review the dispute and communicate its decision within 10 business days. The decision communicated following this review process is final.
07 Responsible Gaming
55db is committed to promoting safe and responsible gambling. We provide a full suite of player protection tools accessible directly from your account settings at no charge:
- Deposit Limits: Set daily, weekly, or monthly deposit caps to control your spending.
- Session Time Reminders: Configure time alerts to notify you when you have been active for a set period.
- Cooling-Off Period: Apply a temporary account suspension of between 24 hours and 6 weeks.
- Self-Exclusion: Permanently exclude your account from 55db. Self-exclusion requests are processed immediately and cannot be reversed for a minimum of six months.
55db enforces a strict minimum age of 21 years. Any account found to belong to an individual under 21 will be closed immediately. If you believe a minor may have access to your account, contact our support team without delay.
If you feel that gambling is causing you or someone you know financial, emotional, or social harm, we encourage you to use our self-exclusion tools and to seek professional support. Our 24/7 English support team can assist with immediate account restrictions at any time.
Gambling carries risk. It should be entertaining, not a source of income or a method to recover financial losses. Set limits before you play, and never gamble more than you can afford to lose. 55db's responsible gaming tools are always available — no questions asked.
08 Prohibited Conduct
The following activities are strictly prohibited on the 55db Platform. Engaging in any of the activities listed below constitutes a material breach of these Terms and may result in immediate account suspension, permanent account closure, forfeiture of balances, and reporting to relevant authorities where required:
- Registering more than one account or assisting another person to register multiple accounts.
- Providing false, misleading, or incomplete information during registration or KYC verification.
- Using the Platform if you are under 21 years of age.
- Using the Platform on behalf of a third party without their explicit written consent.
- Attempting to manipulate, exploit, or abuse any bonus, promotion, or free bet offer.
- Using automated software, bots, scripts, or artificial intelligence tools to place bets or interact with the Platform in a manner not intended for human use.
- Colluding with other players or conspiring to defraud 55db through coordinated betting strategies.
- Engaging in or facilitating match-fixing, spot-fixing, or any other form of sports integrity corruption.
- Using the Platform for money laundering, terrorist financing, or any other illegal financial activity.
- Attempting to hack, reverse-engineer, or otherwise disrupt the technical operation of the Platform.
- Harassing, threatening, or abusing 55db staff, contractors, or other players.
09 Intellectual Property
All content on the 55db Platform — including but not limited to the website design, layout, graphics, logos, text, software, game assets, icons, and audio — is the property of 55db or its licensed content providers and is protected by applicable intellectual property laws.
You are granted a limited, non-exclusive, non-transferable, revocable licence to access and use the Platform for personal, non-commercial recreational purposes only. This licence does not permit you to:
- Copy, reproduce, distribute, or republish any content from the Platform without prior written consent from 55db.
- Modify, adapt, translate, or create derivative works from Platform content.
- Use any 55db trademarks, logos, or brand assets in any context without express written authorisation.
- Scrape, data-mine, or systematically extract data from the Platform.
Game content provided by third-party studios (including Pragmatic Play, Evolution Gaming, NetEnt, Microgaming, Spribe, and Ezugi) is subject to those studios' own intellectual property rights. 55db is licensed to display this content to registered players for personal use only.
10 Limitation of Liability
To the fullest extent permitted by applicable law, 55db's total liability to you for any claim arising out of or in connection with your use of the Platform — whether in contract, tort (including negligence), or otherwise — shall not exceed the total amount deposited by you in the 12 months immediately preceding the date on which the relevant claim arose.
55db shall not be liable for:
- Any indirect, incidental, special, consequential, or punitive loss or damage.
- Loss of profits, loss of data, or loss of business opportunity.
- Losses arising from Platform unavailability, technical faults, or third-party service failures outside 55db's reasonable control.
- Losses arising from your failure to maintain the security of your account credentials.
- Losses resulting from your reliance on information published on the Platform that is subject to change.
Nothing in these Terms limits 55db's liability for death, personal injury caused by negligence, fraud, or any other liability that cannot be excluded or limited by law.
Platform availability: While 55db aims to maintain continuous Platform availability, temporary downtime for maintenance, updates, or circumstances beyond our control may occur. We will endeavour to provide advance notice of scheduled maintenance where possible.
11 Privacy & Data
55db collects, processes, and stores personal data in accordance with its Privacy Policy, which is available at 55db Privacy Policy. By registering an account, you acknowledge and consent to the collection and processing of your personal data as described in that policy.
Key data practices include:
- Personal data is collected for the purposes of account management, KYC verification, fraud prevention, responsible gaming compliance, and customer support.
- Payment data is processed securely through our integrated payment partners (bKash, Nagad, Rocket, Upay, etc.) and is not stored in unencrypted form on 55db servers.
- All data in transit is protected by 256-bit SSL encryption.
- 55db does not sell personal data to third parties for marketing purposes.
- Data subject rights (access, correction, deletion) may be exercised by contacting [email protected].
12 Amendments to These Terms
55db reserves the right to amend these Terms & Conditions at any time. When material changes are made, 55db will notify registered players via email to the address registered on their account and/or via a prominent notice on the Platform at least 7 days before the changes take effect.
Your continued use of the Platform after the effective date of any amendment constitutes your acceptance of the revised Terms. If you do not agree with the amended Terms, you must stop using the Platform and may request account closure in accordance with Section 3.4.
The date at the top of these Terms reflects the date on which the most recent revision was made. We recommend that registered players review these Terms periodically to remain informed of the current rules.
13 Governing Law
These Terms & Conditions and any dispute or claim arising out of or in connection with them shall be governed by and construed in accordance with applicable law. 55db operates as an online platform serving the Bangladesh market with English-language content and Bangladesh Taka (৳ / BDT) denominated accounts.
In the event of any dispute that cannot be resolved through the support and dispute resolution process described in Section 6.5, both parties agree to attempt good-faith resolution before pursuing any formal legal remedy. 55db's decisions on platform-related matters — including bet settlement, account closure, and bonus adjudication — are final following the completion of the internal review process.
Nothing in this section limits any statutory rights you may hold as a consumer under applicable law.
14 Contact Us
If you have any questions about these Terms & Conditions, or if you wish to exercise any rights described herein, please contact the 55db support team through any of the following channels:
- Live Chat: Available 24/7 inside your 55db account panel. Fastest response — typically under 2 minutes.
- Email: (plain text — not a clickable link)
- Support Hours: 24 hours a day, 7 days a week — Bangladesh Standard Time (UTC+6)
For account-specific matters including payment queries, bonus disputes, or responsible gaming requests, live chat is the recommended contact method as agents have direct access to account information and can resolve most issues within a single session.
© 2026 55db. These Terms & Conditions were last reviewed and updated on 1 January 2026. They supersede all previous versions. If you are reading a cached or printed version of this document, please visit 55db.io/terms-conditions to confirm you are reading the current version.
What These Terms Protect
Your Rights and Our Commitments at 55db
These Terms are designed to protect both you as a player and the integrity of the 55db platform. Here is a plain-language summary of the key protections they establish.
Transparent Bonus Rules
All wagering requirements, expiry dates, and game contribution rates for every bonus are published in plain English. No hidden clauses, no surprise forfeitures.
No Hidden Deposit Fees
55db does not charge any processing fees on deposits or withdrawals. Your ৳500 deposit is credited as ৳500. Payment provider charges (if any) are outside 55db's control.
256-bit SSL Encryption
Every transaction and login on 55db is protected by 256-bit SSL encryption — the same standard used by international banks. Your data is never transmitted in plain text.
Strict Age Enforcement
The minimum age of 21 is enforced via NID-based KYC verification. All withdrawal requests require identity confirmation before processing.
Fair Bet Settlement
All bets are settled against official results from competent governing bodies. A formal dispute process is available for any settlement you believe is incorrect.
Responsible Gaming Tools
Deposit limits, session reminders, cooling-off periods, and self-exclusion are available to every registered player directly from account settings — no support ticket needed.
Ready to Play Responsibly?
Start Your 55db Journey Today
Now that you've reviewed our Terms & Conditions, explore everything 55db has to offer — cricket betting, live casino, slots, and more. Welcome bonus up to ৳20,000 for new members.
21+ only. Please gamble responsibly. Terms & conditions apply.