Data protection

Biggwin Privacy Policy — How Your Information Is Keep it secure

This policy clearly explains how your personal and financial data is collected at Biggwin, why it is retained, and how it is kept secure.

Last updated: January 2026 256-bit SSL secured
Your privacy is our responsibility
No Data Sales · Encrypted Storage
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Selling Data to Third Parties
24/7
Security Monitoring
GDPR
Adherence to International Standards
About This Policy
By creating an account or using Biggwin's services, you confirm that you have read and accepted this Privacy Policy. If you have any questions, Help Center Contact us.
1. Introduction & Scope

This Privacy Policy ("Policy") applies to Biggwin and all services offered through the biggwin.click website. By registering, making a deposit, or using our services in any way, you agree to this Policy.

Biggwin believes privacy is a fundamental right — not simply a compliance checkbox, but a genuine commitment. That's why data protection is our top priority. This policy is built in accordance with international data protection standards, including GDPR-inspired principles.

Who does this policy apply to?

This policy applies to anyone who visits the Biggwin website, creates an account, places bets or plays games, or contacts our support team. It's written in plain English so you can read and understand it on your own — no assistance needed.

2. What Information We Collect

Biggwin only collects information that is strictly necessary to provide its services. Collecting unnecessary data goes against our policy.

Information Collected at Registration

  • Full name (as per National ID)
  • Mobile number and email address (if applicable)
  • Date of birth (for age verification)
  • Password (stored in hashed form — your actual password is never saved)

Information Collected During KYC Verification

  • Photo of National ID (NID) or passport
  • Proof of mobile banking account ownership
  • Selfie photo (in certain cases)

Transaction & Usage Data

  • Deposit and withdrawal history and transaction IDs
  • Betting & Gaming History
  • Device type, operating system, and browser version
  • IP Address, Login Time & Location
  • Chat and communication records with the support team
Data Type Reason for Collection Mandatory?
Name & Mobile Number Account Creation & Communication Yes
Date of birth Age verification (18+) Yes
NID / Passport KYC & Identity Verification Before Withdrawal
IP Address Security & Fraud Prevention Automated
Transaction History Financial Records & AML Compliance Yes
Device information Technical Support & Security Automated
3. Why Your Information Is Used

Biggwin does not collect data just to have it. Every piece of information collected has a specific purpose:

  • Account management: Login, password reset, account verification, and security confirmation.
  • Service delivery: Processing deposits, confirming bets, handling withdrawals, and storing gaming history.
  • Age & Identity Verification: To ensure no one under 18 is provided access to our services.
  • Prevention of financial crime (AML): To detect money laundering and suspicious transactions.
  • Customer support: To provide faster assistance using relevant information when resolving issues.
  • Technical Improvements: For analyzing platform performance and resolving technical issues.
  • Responsible Gaming: To detect unusual betting patterns and alert the member.

Biggwin may use your data to send you relevant offers and promotions — but only with your consent. You can turn off marketing messages at any time through your settings.

4. Data Storage & Security Measures

Biggwin uses industry-standard technology to keep your data secure:

  • SSL encryption: All data transfers are encrypted using 256-bit SSL protocol — the same security standard used in the banking sector.
  • Encrypted Storage: All sensitive data stored on our servers (passwords, payment information) is held in encrypted form.
  • Firewall & Intrusion Detection: Multiple layers of security to prevent unauthorized access.
  • Regular Security Audits: Third-party experts conduct regular system audits.
  • Restricted access: Only authorized staff can access specific data, and only for designated purposes.

How long is your data retained?

Data for active accounts is retained for as long as the account remains open. Even after an account is closed, certain transaction records may be kept for up to 5 years due to legal obligations (AML, tax regulations). After this period, any data no longer required is securely deleted.

Biggwin staff can never see your password — it is stored in hashed form, meaning the original password is never held anywhere. If anyone ever asks for your password over the phone or via chat, it is a fraud attempt — report it to support immediately.
5. Data Sharing Policy

Biggwin never sells your data. However, limited information may be shared with certain parties in specific circumstances:

  • Payment Processors: Only the information required to complete transactions is shared with bKash, Nagad, and banks.
  • KYC Provider: With third parties engaged in the identity verification process — all of whom are bound by confidentiality agreements.
  • Game Software Provider: Minimal data may be shared with software partners to facilitate casino game operations — strictly for game delivery purposes only.
  • Legal grounds: We may be legally required to disclose information in response to valid requests from regulatory authorities, court orders, or law enforcement agencies.

Outside of the situations described above, none of your information is shared with third parties. Selling data to advertisers is strictly prohibited under Biggwin's policies.

Every third party with whom data is shared is bound by a confidentiality agreement with Biggwin. They may not pass that information on to anyone else and may only use it for the stated purpose.
6. Cookies & Tracking Technologies

Biggwin uses cookies on its website. Cookies are small data files stored in your browser that help the website recognize you on future visits.

What Types of Cookies Are Used?

  • Essential Cookies: Login sessions and security tokens are essential for the site to function and cannot be disabled.
  • Performance cookies: To understand which parts of the site are most used — this does not identify you personally.
  • Functional Cookies: To remember your language preference and layout settings.
  • Marketing Cookies: Used to show relevant offers — you can opt out at any time.

Cookies can be disabled or deleted through your browser settings. However, disabling essential cookies may cause certain site features to stop working.

7. Your Rights Regarding Your Data

Biggwin believes you should have full control over your own data. You have the following rights:

  • Right to Access: To find out what information Biggwin holds about you, submit a request to our support team.
  • Right to Rectification: If any of your information is incorrect, you can request that it be updated.
  • Right to Erasure: After account closure, you may request deletion of any data that is not required to be retained under legal obligations.
  • Right to Data Portability: You can request a file containing your full transaction history and account information.
  • Right to Opt Out of Marketing: Promotional messages can be turned off at any time.
  • Right to Restrict Processing: You may request that your data be used in a limited way under certain circumstances.

To exercise these rights Help Center Get in touch. We will respond within 30 business days of receiving your request.

8. Protection of Minors' Data

Biggwin's services are exclusively for users aged 18 and above. Serving anyone under 18 or collecting their data is strictly against our policy.

Providing your date of birth at registration is mandatory and is verified during the KYC process. If it is found that a minor has created an account, the account will be closed immediately and no balance will be retained.

If a parent suspects their child has created an account, contact support immediately — action will be taken promptly.

9. Changes to the Privacy Policy

Biggwin reserves the right to update this Privacy Policy as needed. For any significant changes, members will be notified via email or through the platform at least 7 days in advance.

Continued use of our services after an updated policy is published will be considered your acceptance of the new terms. The latest version will always be available on this page.

Last Updated: January 2026 | Version 2.4

10. Privacy Contact Information

For any questions, complaints, or requests regarding this privacy policy:

  • Reach our support team directly via live chat — responses available in Bengali.
  • Email: support@biggwin.click
  • Help Center page for full details.

Requests for data deletion or portability will be responded to within 30 business days, following identity verification.

How Biggwin Protects Your Privacy

Passwords are never stored in plain text
Biggwin never stores your password directly — only a hashed version is kept. This means no Biggwin employee can ever access your password.
Data Sales Strictly Prohibited
Selling your name, mobile number, or any personal information to advertisers or any third party is strictly prohibited under Biggwin's policy.
24/7 Security Monitoring
Biggwin's security team and automated systems monitor for suspicious activity around the clock. Any unusual login attempt triggers an immediate alert.
Limited Access Policy
Every Biggwin employee can only access the data necessary for their specific role. All access is logged and regularly audited.
You're in Control
You have the right to request access to, correction of, or deletion of your data. Marketing messages can be turned off at any time via settings or by contacting support.

How Biggwin Handles Your Information

Opening an account on any online platform means sharing some information. The real question is — where does that data go and how is it used? At Biggwin, the answer is straightforward: your information is used solely to provide you with our services, nothing more.

What happens when you register with a mobile number?

Most users in Bangladesh register on Biggwin with their mobile number. This number is used for login verification, important security alerts, and support contact when needed. It is never shared with advertisers or spam companies.

It is common for third parties to call or message users while claiming to represent Biggwin — this is always a scam. Biggwin will never ask for your password or personal details over the phone. If you receive any such communication, report it to our support team immediately.

How safe is it to provide my NID for KYC?

It's understandable to feel uneasy about sharing national ID information. At Biggwin, any NID data submitted for KYC is stored on encrypted servers, accessible only to a limited number of verified identity verification team members, and once verification is complete, only the minimum required data is retained.

Under international Anti-Money Laundering (AML) laws, all licensed betting platforms are required to verify user identity — this is not Biggwin's choice, it's a legal obligation. This requirement also protects you, as it prevents anyone from opening an account in your name.

Usage data — what do we know about you?

Biggwin can see which device you used to log in, which games you played and for how long, and when you are most active. This data is used to improve the platform, show you relevant offers, and identify problem gambling behaviour.

If a user is suddenly placing significantly higher bets or playing in unusual patterns, Biggwin's responsible gaming tools are triggered — data in these cases is used to help you, not work against you.

Staying Safe on Public Wi-Fi

Avoid using public Wi-Fi (tea stalls, bus stations, malls) while accessing Biggwin — others on the same network may be able to monitor your traffic. While Biggwin's SSL encryption provides protection, using mobile data is even safer. Always log out after your session, especially on shared devices.

Enabling two-factor authentication (2FA) on your Biggwin account significantly strengthens your security — even if your password is compromised, accessing your account becomes much harder. Contact support for simple step-by-step instructions on setting up 2FA.

What You Can Request Regarding Your Data

  • Request to view what information Biggwin holds about you
  • Correct inaccurate information — you can update your name or number at any time
  • After closing your account, request deletion of applicable data
  • Download your complete transaction history
  • Unsubscribe from marketing messages — anytime, no conditions
  • Submit a privacy complaint — you'll receive a response within 30 days

Keep Yourself Secure Too

What Biggwin Will Never Ask For

Biggwin will never ask for your password, OTP, or NID number over the phone or via message. Any such request is a scam.

  • Use a strong password — combine letters, numbers, and special characters
  • Keep 2FA (two-factor authentication) enabled on your account
  • If you log in on someone else's phone or computer, always log out when you're done
  • If you receive a suspicious login notification, change your password immediately
  • Never reuse your password across other sites — use a unique password for each platform
  • Never share your mobile banking PIN with Biggwin or anyone else

Privacy & Account Inquiries

The minimum deposit at Biggwin is just ৳200 — applicable across bKash, Nagad, and Rocket. This means you can explore the platform and try your favourite games without a large upfront commitment. For bank transfers, the minimum starts at ৳500. For USDT (crypto) deposits, the minimum is the equivalent of $5. There are no processing fees on deposits — every amount you send is credited to your account in full. A welcome bonus is also available on your first deposit — visit the bonus page for current terms and conditions.

Signing up on Biggwin is straightforward — it typically takes 3 to 5 minutes. You'll need: a mobile number (as your primary identifier), your full name (as shown on your NID), date of birth (you must be 18 or older), and a strong password. After registration, an OTP will be sent to your mobile — verify your number with it and your account will be active. You can make your first deposit and start playing right away. However, KYC verification must be completed before your first withdrawal — simply send a photo of your national ID to support, and verification is usually completed within 24 hours. Make sure to provide accurate information during registration, as incorrect details may cause issues with your account later.

Join with Confidence — Your Data Is Safe

Your privacy is protected at Biggwin. Register, deposit via bKash, and play responsibly.

18+ | SSL Secured | Data Never Sold

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