Data protection

3377's Privacy Policy
Your data is safe with us

This page explains in detail how your personal data is collected, used, and protected. Please read it before using the platform.

Updated: January 2026
SSL Encrypted
8–10 minute read
In Bengali
256-Bit SSL Encryption
We never sell your data to third parties
Secure data storage
KYC data is encrypted
GDPR Compliance
Right to erasure
256-Bit SSL Encryption
We never sell your data to third parties
Secure data storage
KYC data is encrypted
GDPR Compliance
Right to erasure
Last updated: January 2026 This policy applies to all services provided by 3377.bio.
1

Introduction

3377 (https://3377.bio) is a trusted online Sports Betting and gaming platform in Bangladesh. We believe protecting your privacy is our ethical responsibility. This Privacy Policy clearly outlines what data 3377 collects, why it is collected, how it is used, and the steps we take to keep your information secure.

By using the 3377 website or mobile app, you are considered to have accepted this Privacy Policy. If you have any concerns, please contact us or refrain from using the platform before proceeding.

This Privacy Policy has been prepared in accordance with general international data protection principles and applicable laws of Bangladesh. We review and update this policy on a regular basis as needed.

In plain terms: 3377 uses your information solely to provide its services. Your data is never sold or shared with anyone without your consent.

2

What Information We Collect

Various types of information are collected when you open an account and use services on 3377. A breakdown by category is provided below:

Personal Identity Information:

  • Full name (as provided during registration)
  • Date of birth (for age verification)
  • National ID or passport number (for KYC verification)
  • Current Address
  • Email Address
  • Mobile number (for bKash/Nagad/Rocket verification)

Financial Information:

  • Mobile banking number (for deposits and withdrawals)
  • Transaction history (deposits, withdrawals, bets)
  • Transaction Reference Number

Technical information:

  • IP Address & Device Information
  • Browser Type & Version
  • Operating system
  • Login time & session data
  • Cookies & Tracking Data

Behavioral Data:

  • Betting patterns and preferred games
  • Time spent on the platform
  • Pages and buttons clicked
  • Support chat history

3377 never stores your full bank card number or CVV code. All payment processing is handled entirely through mobile banking gateways.

Data Type Purpose of collection Mandatory?
Name & Mobile Number Account creation Yes
Date of Birth Age verification (18+) Yes
NID/Passport KYC Verification Yes on withdrawal
IP & Device Security & Fraud Prevention Automatic
Betting History Account Management Automatic
3

How data is collected

3377 collects your information in several ways. It's important that you're aware of each method:

  • Directly from you: Through registration forms, KYC document uploads, payment forms, and support chat.
  • Automatically: When you use the platform, data is collected via cookies, log files, and tracking pixels.
  • Via third parties: Transaction confirmation data from payment gateways (bKash, Nagad, Rocket).
  • Identity Verification Services: Identity is verified through an ID verification service as part of the KYC process.

We only collect the minimum information necessary at the point of collection — no more than what is required to deliver our services.

4

How your data is used

3377 uses the data it collects solely for the following purposes. We never use your information for anything else without your consent:

  • Account Management: For registration, login, and account security.
  • Payment processing: To process deposits and withdrawals securely.
  • Age & Identity Verification: To prevent underage access and meet legal compliance requirements.
  • Fraud Prevention: Detects suspicious activity to protect the platform and its users.
  • Service Improvement: To analyze behavioral data and enhance your experience on the platform.
  • Personalized offers: To deliver bonuses and promotions tailored to your preferences.
  • Legal Compliance: To meet regulatory requirements.
  • Customer Support: For support and complaint resolution.

3377 never sells your data to advertisers or third parties. You can opt out of marketing communications at any time.

5

Who your data is shared with

3377 shares your information with specific parties only in limited circumstances and strictly on a need-to basis. Your data is never sold under any circumstances.

Parties Your Data May Be Shared With:

  • Payment providers (bKash, Nagad, Rocket): Only the information necessary to confirm transactions.
  • KYC verification service: ID information for identity and age verification.
  • Law Enforcement Agencies: Upon a court order or a lawful request from authorities.
  • Security Partners: To prevent fraud and ensure cybersecurity.

Before sharing your data with any third party, we ensure they comply with appropriate data protection agreements. Our partners are not permitted to use your information for their own purposes.

If any organization contacts you using the 3377 name or logo to request your personal information, it is a scam. Please report such incidents to our support team.

6

Cookies & Tracking Policy

3377 uses cookies to enhance your browsing experience and ensure the platform functions correctly. Cookies are small text files stored in your browser.

Types of cookies we use:

  • Essential Cookies: To maintain your login session and ensure platform security — these cannot be disabled.
  • Functional cookies: To remember your language preferences and settings.
  • Analytics Cookies: To understand time spent on each page — fully anonymised.
  • Performance Cookies: To measure page loading speed and server performance.

You can manage cookies through your browser settings. However, disabling essential cookies may cause certain features of the platform to stop working.

3377 does not use any third-party advertising tracking cookies. Our cookies are solely for the platform's own operations.

7

Data Security Measures

3377 uses industry-leading security technology to protect your privacy. Our security framework is built in accordance with international cybersecurity guidelines.

  • SSL/TLS Encryption: All communication between your browser and our servers is 256-bit encrypted.
  • Two-Factor Authentication (2FA): OTP verification upon account login.
  • Password Hashing: Your password is never stored in plain text — only an encrypted hash is kept.
  • Firewall & DDoS Protection: To protect servers from external attacks.
  • Regular Security Audits: Periodic reviews conducted by third-party experts.
  • Data backup: Data is secured in encrypted backups.
  • Access Control: Only authorized staff can access specific data.

In the event of a Data Breach, 3377 will notify affected users within 72 hours and take immediate action.

8

How long your data is retained

3377 does not retain any data longer than necessary. Separate retention periods are defined for different types of information:

Data Type Retention period
Account & Identity Information For the duration of active account + 5 years
Transaction Records 7 years (legal obligation)
Betting History 3 years
Cookies data Up to 12 months
Support chat logs 2 Years
Login logs 90 days

Once the retention period expires, data is automatically and securely deleted or anonymised.

9

Your rights

As a 3377 user, you have important rights over your personal data. Contact us at any time to exercise these rights.

  • Right to Access: You may request to see what personal data we hold about you.
  • Right to Rectification: If any of your information is inaccurate, you can submit a request to have it corrected.
  • Right to Erasure: Under certain circumstances, you may request that your data be deleted.
  • Right to Restrict Processing: In certain cases, you can request that we restrict how your data is used.
  • Right to Portability: You can export your data in a portable format.
  • Right to Object: You can object to marketing or profiling at any time.

To exercise any of your rights support@3377.bioEmail us at. We will respond within 30 days.

10

Child & Minor Protection

3377 strictly does not serve anyone under 18. Date of birth is verified at registration and age is confirmed through the KYC process.

If a minor's information is found in our system, the account is immediately closed and all related data is deleted. If a parent or guardian suspects their child is using 3377, please contact our support team right away.

We do not knowingly collect information from minors. If such data is collected inadvertently, it is deleted immediately.

11

Privacy Policy changes

3377 may update this Privacy Policy from time to time. When changes are made, the "Last updated" date at the top of the page will be revised. For significant changes, you will be notified via email or a platform notification.

Continued use of the platform after any changes are made will be taken as your acceptance of the updated policy. We recommend checking this page regularly.

12

Contact us

For any questions, complaints, or requests to exercise your rights regarding this Privacy Policy, please contact our Data Protection team:

  • Email: support@3377.bio
  • Live Chat: Chat button at the bottom-right corner of the platform
  • Support Hours: 24 hours, 7 days

We aim to respond to all privacy-related requests within 30 days. For urgent matters, please reach out to us via live chat.

🔒 Why 3377 is trusted

Your Privacy Is Our Priority

6 Reasons Why Millions of Bangladeshis Trust 3377

256-Bit SSL Encryption
Every transaction and login session is protected with bank-grade encryption — virtually impossible for hackers to breach.
Your Data Is Never Sold
3377 never sells your personal information to advertisers or third parties. Your data is used solely to serve you.
KYC Data Fully Encrypted
Your NID or passport details are stored in a separate encrypted vault, accessible only to authorized KYC team members with limited permissions.
Two-factor authentication (2FA)
OTP verification at every login ensures no one else can access your account.
Regular security audits
External cybersecurity experts conduct quarterly audits of 3377's systems to identify and address vulnerabilities.
24/7 Bangla support
For any privacy-related concerns, reach out to our support team — average response time is just 3 minutes.
⚖️ Your rights

You Have Full Control Over Your Data

If you have an account with 3377, you can exercise any of these rights at any time.

👁️
Right to access
You can request a full list of the personal information we hold about you.
✏️
Right to Rectification
You can request corrections to inaccurate or incomplete information at any time.
🗑️
Right to Erasure
You may exercise your "right to be forgotten" under certain circumstances.
🚫
Right to Object
You can object to marketing communications or profiling at any time.
📦
Data Portability
You may request a download of your data in JSON or CSV format.
⏸️
Right to restriction
In certain circumstances, you may request a temporary pause on the processing of your data.
🚀 Get Started Now

Your privacy is assured — start playing now

You've read 3377's Privacy Policy and know exactly how your data is protected. Register now and join Bangladesh's most secure betting platform.

Data Is Never Sold
SSL Secured
24/7 Bangla support
18+ Verified
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