🔒 644bd – Your Information Fully Secure With Us 🛡️ 256-bit SSL Encryption Secure Every Transaction 📋 Privacy Policy Last Updated: January 2026 ✅ 644bd Your information is never Never Sold to Third Parties 👤 Your Rights – Your Own Information View & Edit 🏏 644bd – of Bangladesh Trusted Betting Platform 🔒 644bd – Your Information Fully Secure With Us 🛡️ 256-bit SSL Encryption Secure Every Transaction 📋 Privacy Policy Last Updated: January 2026 ✅ 644bd Your information is never Never Sold to Third Parties 👤 Your Rights – Your Own Information View & Edit 🏏 644bd – of Bangladesh Trusted Betting Platform
Last Updated: January 2026

644bd Privacy Policy – Your Data, Your Rights

When you create an account with 644bd, you share certain information with us. This page explains what that information is used for, how it is kept secure, and what rights you have over it.

Last Updated
This Privacy Policy was last updated in January 2026. Registered members will be notified in advance of any significant changes.
Written in Plain Language
644bd has written this policy in plain, simple language, avoiding complex legal jargon. If you have any questions, feel free to reach out to support directly.
In Your Control
644bd believes your data belongs to you. You can always view, correct, or request deletion of your information directly from your profile.

What We Do to Protect Your Privacy

Six key ways 644bd keeps your data safe

256-bit SSL Encryption
Every transaction and personal detail on 644bd is protected with industry-standard SSL encryption. Third parties cannot access this information.
Secure Data Storage
All user data is stored on encrypted servers. Only authorized 644bd staff can access specific information, strictly for their designated roles.
Never Sold to Third Parties
644bd will never sell your personal information to advertisers or third parties — under any circumstances. This is a non-negotiable policy.
OTP Two-Factor Verification
OTP verification is mandatory for login, deposits, and withdrawals. Even if someone knows your password, they cannot access your account without it.
Minimal Data Collection
644bd only collects information that is genuinely necessary to provide its services. No unnecessary data is requested.
Your Own Control
View and update your personal details from the profile page. If you close your account, you have the right to request that your data be deleted.
Section 1
Introduction & Scope

This Privacy Policy applies to the 644bd.app website and all its services. By registering or using 644bd, you are considered to have accepted this policy — so it's worth reading through before you get started.

644bd believes that personal data truly belongs to the user. We use that information solely to improve our services and ensure security — it is never used for advertising or sold to any third party.

In Brief: 644bd collects your data only when necessary, stores it securely, and you remain the owner at all times. If anything changes beyond that, you will be informed in advance.

Section 2
What Information Is Collected

644bd collects two types of information — what you provide directly, and what is gathered automatically while you use the platform.

What You Provide Directly:

  • Name, mobile number, date of birth, and email address collected at registration
  • National ID or passport details provided during KYC verification
  • Mobile banking number for payments (bKash, Nagad, Rocket)
  • Messages and attachments you send when contacting support
  • Any information provided when updating your profile

Automatically Collected:

  • Device Type, Operating System & Browser Information
  • IP Address & Approximate Location
  • Analytics data such as time spent on the site and pages visited
  • Betting History & Transaction Records
  • Cookie & session data (details below)
Please Note: 644bd will never ask for your password or OTP by phone or email. If anyone does, it is a scam.

Section 3
Why This Information Is Collected

644bd uses your information only for specific, legitimate purposes. Every piece of data has a defined use:

Data Type Purpose of Use
Name & Mobile Number Account creation, OTP verification & communications
Date of Birth Age Verification (18+ Confirmation)
National ID KYC Verification & Anti-Money Laundering
Mobile Banking Number Deposit & Withdrawal Process
Betting History Dispute resolution, fraud detection, and account history
IP Address & Device Information Security Monitoring & Multiple Account Detection
Analytics Data Improving Site Experience

644bd never shares your behavioral data with third parties for marketing or advertising purposes. Any promotional emails or SMS sent to you relate solely to offers connected to your own 644bd account.


Section 4
Who Your Information Is Shared With

644bd does not sell or share your information with any third party without your consent. However, there are specific circumstances where data may be shared:

  • Payment Processors: Necessary information is shared to process transactions with mobile banking services such as bKash, Nagad, and Rocket. This is a standard part of the payment process.
  • Licensing Authority: The Curaçao eGaming authority has the right to access certain data during audits.
  • Legal Obligation: We may be required to disclose information under a court order or government investigation. Where possible, users will be notified in advance.
  • Technology Service Providers: Trusted third parties may be used for hosting or cybersecurity services, and they are bound by the same privacy agreements.
644bd never shares your information with advertisers, data brokers, or any other party for commercial purposes.

Section 5
Data Security

644bd uses industry-leading technology to protect user data. The layers of security in place include:

  • All data transfers are protected with 256-bit SSL/TLS encryption. If you see "https://" in your browser's address bar, your connection is secure.
  • Data stored on our servers is also encrypted — database access alone is not enough to read it.
  • Passwords are never stored in plain text. bcrypt hashing is used, meaning no one at 644bd — including staff — can ever see your password.
  • The real-time fraud detection system automatically locks an account if any suspicious transaction or login attempt is detected.
  • Regular security audits are conducted by independent third parties.
  • 644bd staff operate on a role-based access system — the support team cannot view payment details, and the payments team cannot read support chat conversations.

That said, no system on the internet is 100% secure. There are precautions you should take on your end as well — use a strong password, never share your OTP with anyone, and report anything suspicious to 644bd support right away.


Section 6
Cookie Policy

The 644bd website uses cookies and similar technologies. Cookies are small text files stored in your browser that help improve site functionality.

Types of cookies used by 644bd:

  • Essential Cookies: Used to maintain login sessions, remember language preferences, and enable functionality such as a shopping cart. The site may not work properly without these.
  • Analytics Cookies: Time spent on each page and which features are used most — this data helps improve the site. No personally identifiable information is included.
  • Security Cookies: To prevent CSRF attacks and session hijacking.

Cookies can be managed or deleted through your browser settings. However, disabling essential cookies may cause certain parts of the site to stop working.


Section 7
How Long Your Data Is Retained

644bd does not retain your data indefinitely. Each type of information has a defined retention period based on its purpose:

  • All data is retained for as long as your account remains active.
  • Once an account is closed, most personal data is deleted within 90 days.
  • Financial transaction records are retained for 5 years as required by law, in line with international AML regulations.
  • KYC documents are retained for 3 years after the associated account is closed.
  • Support chat records are retained for 1 year.
  • Log files and cybersecurity records are retained for 6 months.
After the specified retention period, data is permanently deleted with no backups kept anywhere — that is 644bd's commitment.

Section 8
User Rights

You have full rights over your personal data at 644bd. The following rights can be exercised at any time:

Right to Access
You can request to see what information 644bd holds about you. Most of it is directly accessible from your profile page.
Right to Rectification
To correct inaccurate or outdated information, update your profile or contact support. Corrections are typically processed within 24 hours.
Right to Erasure
If you close your account, you can request deletion of all data beyond what we are legally required to retain.
Right to Restrict Processing
You can unsubscribe from marketing emails or SMS messages at any time.
Right to Data Portability
Contact support to request your account data in a portable format (CSV/PDF).
Right to Object
If you have any objection to how your data is used, let our support team know. 644bd takes every objection seriously.

Section 9
Protection of Minors

644bd strictly prohibits registration and use by anyone under the age of 18. The following measures are in place to protect minors:

  • Date of birth is verified at the time of registration.
  • Age is definitively verified through a National ID during the KYC process.
  • If we become aware that a user is under 18, their account is closed immediately.
  • Information about minors is never stored under any circumstances.
For Parents & Guardians: If your child has accidentally registered on 644bd, contact support@644bd.app immediately. The account will be closed promptly.

Section 10
Policy Updates

644bd may update this Privacy Policy at any time. Depending on the nature of the changes:

  • Minor updates — only the date on this page has been revised.
  • Major changes will be notified to registered members via email or SMS at least 14 days in advance.
  • A summary of changes will be shown at the top of the page under "What Changed".

If you do not agree with the updated policy, you have the right to close your account. Make sure to withdraw your balance before doing so.


Section 11
Contact & Complaints

For any questions or concerns about this Privacy Policy or your personal data, please contact 644bd:

  • Live Chat: Available 24/7 via the icon at the bottom-right corner of the site. The fastest way to get help.
  • Email: support@644bd.app – typically responds within 24 hours.

For data privacy-related requests, include "Data Privacy Request" in the subject line — it will be routed directly to the relevant team and handled as a priority.

Data protection at 644bd is not a formality — it is an ongoing commitment. You are welcome to share any feedback or concerns with us at any time.

Frequently Asked Questions

The most frequently asked questions about VIP benefits and accumulator bets

644bd's VIP program has five tiers: Bronze, Silver, Gold, Platinum, and Diamond. Moving up each tier requires a set amount of wagering within a specified period. It starts at Bronze, with benefits increasing at every level. Bronze members receive a monthly reload bonus. Silver adds priority withdrawal processing. From Gold onwards, you get a dedicated account manager who provides support directly in Bangla. Platinum unlocks exclusive cashback offers and a special birthday bonus. Diamond — 644bd's highest tier — comes with personalised promotions, custom betting limits, and priority access to all services. You can check your current tier and how many more points you need to advance on your account profile page.

What you're describing is called an accumulator or multi-bet — commonly known as an "acca." It involves combining multiple events into a single bet, with the odds of each event multiplied together. This means potential winnings can be much larger, but every event in the combination must win. Placing an accumulator on 644bd is straightforward. Click on any event you want to include and it will be added to your bet slip. Add two or more events to the slip this way. The bet slip will automatically display an "Accumulator" option and calculate the combined odds and potential payout. Enter your stake and confirm. You can add up to 20 events in a single accumulator on 644bd. One tip — the more events you add, the lower your chances of winning. Experienced bettors generally find that accumulators with 3 to 5 events offer the best balance.
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Your data is safe with 644bd — get started today

Read through the Privacy Policy and feel confident? Registration on 644bd is free, your data is secure, and you'll receive a welcome bonus on your first deposit.

Your Data Is Never Sold
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Your Data, Your Control
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