At ck55 we take the privacy and security of your personal data seriously. This Privacy Policy explains what information we collect, why we collect it, how it is used and stored, and the rights you hold as a registered player on our Bangladesh platform.
This Privacy Policy ("Policy") describes how ck55 ("ck55", "we", "us", "our") collects, processes, uses, stores and protects the personal data of individuals ("you", "User", "Player") who access or use the ck55 online gaming and sports betting platform available at ck 55.onl (the "Platform").
ck55 is committed to protecting the privacy of all players across Bangladesh, including those located in Dhaka, Chittagong, Sylhet, Khulna, Rajshahi, Barisal, Rangpur, Mymensingh and Cox's Bazar. We handle your personal data with the highest standards of care and in accordance with internationally recognised data protection principles.
This Policy applies to all personal data collected through the ck55 Platform, including data submitted during account registration, during deposit and withdrawal transactions, during gameplay, through customer support interactions, and through your use of the ck55 website and any associated mobile interface.
By creating a ck55 account or continuing to use the Platform after this Policy has been updated, you confirm your acceptance of its terms. If you do not agree with any part of this Policy, you should discontinue use of the Platform and contact our support team to request account closure.
ck55 collects personal data in the following categories, depending on how you interact with the Platform:
2.1 Registration Data
When you create a ck55 account you are required to provide: your full legal name, date of birth, email address, mobile phone number (Bangladesh-registered), preferred currency (BDT / ৳), and a chosen username and password. This data is mandatory — without it we cannot create or maintain your account.
2.2 Identity Verification (KYC) Data
As part of our Know Your Customer ("KYC") process, we may collect copies of government-issued identity documents such as your National Identity Card (NID), passport, or driver's licence. We may also collect a recent utility bill or bank statement for address verification, and in some cases a selfie photograph for biometric identity-matching purposes.
2.3 Financial & Transaction Data
We collect information relating to your deposits and withdrawals, including payment method identifiers (such as your registered bKash, Nagad, Rocket or Upay mobile number), transaction amounts in BDT (৳), transaction timestamps, and transaction reference numbers. We do not store full payment instrument credentials such as full card numbers or mobile banking PINs.
2.4 Gameplay & Betting Data
We record your gaming activity on the Platform, including games played, bet amounts, win/loss outcomes, session durations, and any responsible gaming tools you have activated (such as deposit limits or self-exclusion requests).
2.5 Communications Data
If you contact ck55 support via live chat, email ([email protected]), or WhatsApp, we retain a record of those communications including the content of messages, timestamps, and any attachments provided.
2.6 Technical & Device Data
We automatically collect certain technical data when you access the Platform, including your IP address, device type, operating system, browser type and version, referring URL, pages visited, session duration, and device identifiers. This data is used for security monitoring, fraud detection, and platform performance optimisation.
2.7 Cookies & Tracking Data
We use cookies and similar tracking technologies as described in Section 8 of this Policy. This data includes session tokens, preference settings, and aggregated analytics data.
ck55 uses the personal data it collects for the following purposes:
| Purpose | Data Categories Used |
|---|---|
| Creating and managing your ck55 player account | Registration data, KYC data |
| Processing deposits and withdrawals via bKash, Nagad, Rocket, Upay | Financial & transaction data, registration data |
| Verifying your identity and age (18+ compliance) | KYC data, registration data |
| Providing customer support and responding to queries | Communications data, registration data |
| Detecting and preventing fraud, money laundering and prohibited conduct | All categories, especially technical & financial data |
| Administering responsible gaming tools and self-exclusion requests | Registration data, gameplay data, communications data |
| Sending promotional communications (where you have consented) | Registration data, gameplay data |
| Improving and optimising Platform performance and user experience | Technical & device data, cookies data |
| Complying with applicable legal and regulatory obligations | All categories as required |
ck55 will not use your personal data for any purpose that is incompatible with the purposes listed above without first obtaining your explicit consent or as otherwise required by law.
ck55 processes your personal data on one or more of the following legal grounds:
ck55 does not sell your personal data to any third party. We share your data only in the following limited circumstances and only to the extent strictly necessary:
All third-party recipients of your personal data are required to maintain appropriate technical and organisational security measures and to process data only for the permitted purposes.
ck55 retains personal data only for as long as is necessary to fulfil the purposes for which it was collected, including for satisfying any legal, accounting or reporting requirements. The following general retention periods apply:
| Data Category | Retention Period |
|---|---|
| Account registration data | Duration of account plus 5 years after closure |
| KYC / identity verification documents | Duration of account plus 5 years after closure |
| Financial transaction records | Minimum 7 years (AML compliance requirement) |
| Gameplay and betting history | Duration of account plus 3 years after closure |
| Customer support communications | 3 years from the date of each communication |
| Technical and device logs | 13 months on a rolling basis |
| Cookie and analytics data | Up to 13 months from collection |
Where data is retained beyond account closure solely to comply with a legal obligation, it is stored securely with access restricted to personnel who require it for that specific compliance purpose. Once the applicable retention period has expired, data is securely deleted or irreversibly anonymised.
ck55 employs a range of technical and organisational security measures designed to protect your personal data against unauthorised access, accidental loss, alteration, disclosure or destruction. These measures include:
Notwithstanding these measures, no method of electronic transmission or storage is completely secure. ck55 cannot guarantee absolute security of data transmitted over the internet and you use the Platform at your own risk with respect to the inherent risks of internet-based data transmission. In the event of a security incident affecting your personal data, ck55 will notify you in accordance with applicable legal requirements.
You also have a role in keeping your account secure. You must maintain the confidentiality of your ck55 Login credentials and must not share your username or password with any third party. If you believe your account has been compromised, contact ck55 support immediately via live chat or at [email protected].
ck55 uses cookies and similar tracking technologies (including local storage and session tokens) to operate the Platform effectively and to improve your experience. The following categories of cookies are used:
You can manage your cookie preferences through your browser settings. Most modern browsers allow you to block or delete cookies. Please be aware that blocking strictly necessary cookies may impair core Platform functionality including your ability to log in. For detailed information on managing cookies in your browser, refer to your browser's help documentation.
As a ck55 player you hold the following rights in relation to your personal data. To exercise any of these rights, please contact us at [email protected] or via live chat. We will respond to verified requests within a reasonable period and in any event within thirty (30) days of receipt.
ck55 will not charge a fee for exercising any of the above rights. Where a request is manifestly unfounded or excessive, ck55 reserves the right to charge a reasonable administrative fee or to decline the request, with a written explanation provided to you.
The ck55 Platform is strictly intended for individuals aged 18 years and above. ck55 does not knowingly collect personal data from anyone under the age of 18. Age verification is conducted during the registration process and may be repeated at any point during the account lifecycle.
If ck55 discovers or has reasonable grounds to believe that personal data has been collected from a person under the age of 18, it will take immediate steps to suspend the associated account, delete the data collected, and return any funds deposited to the payment method from which they originated, subject to verification.
If you are a parent or guardian and believe that a minor in your care has registered on the ck55 Platform without your knowledge or consent, please contact us immediately at [email protected] or via live chat so that we may take the appropriate action. 18+ only.
ck55 primarily serves players located in Bangladesh and processes the majority of personal data within the region. However, certain technical infrastructure, third-party game studios, and support service providers may be located outside Bangladesh. Where personal data is transferred to jurisdictions outside Bangladesh, ck55 ensures that such transfers are subject to appropriate safeguards, which may include:
For more information about the safeguards applied to any specific international transfer of your data, please contact ck55 support at [email protected].
ck55 reserves the right to update or amend this Privacy Policy at any time to reflect changes in our data processing practices, applicable law, or the structure of the Platform. When material changes are made, ck55 will notify registered players by email to the address on file and/or by a prominent notice on the Platform prior to the changes taking effect.
The updated Policy will display a revised effective date at the top of the document. Your continued use of the ck55 Platform following notification of material changes constitutes your acceptance of the revised Policy. If you do not agree with any change to this Policy, you should cease using the Platform and request account closure before the revised Policy takes effect.
We encourage you to review this Policy periodically. The most current version is always accessible at ck55.onl/privacy-policy.
If you have any questions, concerns or requests relating to this Privacy Policy or to the personal data ck55 holds about you, please contact our support team through any of the following channels:
When submitting a data rights request, please include your registered username and email address so that we may verify your identity before processing the request. ck55 will not process data rights requests from unverified individuals.
Support is available in both English and Bengali. All formal privacy-related correspondence should be submitted in English for processing efficiency. Response times are measured in Bangladesh Standard Time (BST, UTC+6).
A summary of the core data protection commitments ck55 makes to every registered player in Bangladesh.
All data transmitted between your device and the ck55 Platform is protected by industry-standard 256-bit SSL/TLS encryption. Your login credentials, payment details, and personal information are shielded from interception during every session.
ck55 does not sell, rent or trade your personal data to third-party advertisers, data brokers or marketing networks. Your information is shared only with the specific service partners required to operate the Platform, and only to the minimum extent necessary.
Our rigorous KYC process verifies the identity and age of every registered player. This protects both you and the integrity of the Platform. All identity documents are stored securely and accessed only by authorised personnel with a verified business need.
You hold clear rights over your data: access, rectification, erasure, restriction, objection, portability, and consent withdrawal. ck55 responds to all verified data rights requests within 30 days. Submit requests anytime via live chat or [email protected].
ck55 operates real-time automated and manual fraud monitoring across all account activity, login events, and financial transactions. Suspicious activity triggers immediate review, helping protect your account balance and personal data from unauthorised access.
ck55 retains your personal data only as long as required by law or necessary for the service. Once a retention period expires, data is securely deleted or irreversibly anonymised. We do not hold your data indefinitely or beyond its legally mandated retention window.
Now that you understand how ck55 handles your personal data, you can enjoy our full range of casino games and sports betting markets with complete peace of mind. Your privacy is protected every step of the way.