🔒 c300 never shares your information with third parties Never Sold 🛡️ Bank-Grade SSL Encrypted All Data Secured 📋 Privacy Policy Last Updated: January 2026 ✅ To have your data deleted Your Rights 📞 Have a question? support@c300.bio Contact Us 🔒 c300 never shares your information with third parties Never Sold 🛡️ Bank-Grade SSL Encrypted All Data Secured 📋 Privacy Policy Last Updated: January 2026 ✅ To have your data deleted Your Rights 📞 Have a question? support@c300.bio Contact Us
Privacy Protection Guaranteed

C300 Privacy Policy — How Your Information Is Protected & Kept Confidential

Your personal information is something we hold in the highest regard — it is not just your asset, it is our responsibility. Here you will find an honest account of how c300 collects your data, why we collect it, and who we do not share it with.

Last Updated: 1 January 2026
SSL Secured
All Data Encrypted
Never Sold
Never Sold to Third Parties
Your Control
Delete Anytime
Regular Audits
Internationally compliant
Summary: c300 collects your name, phone number, payment details, and transaction history — solely for the purposes of providing services and ensuring security. This information is never sold. You can view, correct, or request deletion of your data at any time.
1

What Information Do We Collect?

C300 collects three categories of data — information you provide directly, data generated through your use of the platform, and information recorded automatically for security purposes. Each category is clearly outlined below.

A) Information You Provide Directly

  • Identity Information: Full name, date of birth, and national ID number (collected during verification).
  • Contact Information: Mobile number, email address.
  • Payment Information: Your bKash/Nagad/Rocket mobile number — however, your full PIN or password is never stored.
  • Account Information: Username and encrypted password.

B) Automatically Collected Data

  • Device Information: Device type, operating system, and browser version.
  • Usage Data: Pages visited, time spent on each page, and links clicked.
  • IP Address: Used to estimate geographic location.
  • Cookie Data: Used to remember your login status and preferences.

C) Transaction & Betting History

  • A record of all deposits and withdrawals.
  • Betting history, wins/losses, and timestamps.
  • Bonus usage details.
Why so much information? Financial transactions on betting platforms require this information to prevent fraud, money laundering, and illegal activity. It is also necessary to retain for compliance with international regulations.
2

Purpose of Data Collection

C300 uses your information for the following purposes — and only for these purposes:

PurposeDescriptionLegal Basis
Account ManagementRegistration, Login & VerificationContractual Requirements
Payment ProcessingConfirming Deposits & PayoutsContractual Requirements
Security & Fraud PreventionSuspicious Activity DetectionLegitimate Interest
Customer SupportComplaint & Query ResolutionContractual Requirements
Service ImprovementUsage Pattern AnalysisLegitimate Interest
Legal ComplianceRegulatory RequirementsLegal Obligation

C300 never shares your data with third parties for advertising purposes. If we send our own promotional emails, you can unsubscribe at any time.

3

Data Storage & Security Measures

C300 uses multiple layers of protection to keep your data secure. This isn't just formality — here's exactly how it works in practice.

  • TLS/SSL Encryption: All data transmitted from your browser to our servers is encrypted — no one can intercept it in transit.
  • AES-256 Storage Encryption: All sensitive data stored with us is secured using the highest standard of encryption.
  • Two-Factor Authentication: OTP verification at login adds an extra layer of security.
  • Access Controls: Only a small number of authorised c300 staff can access your data, and only when there is a specific need to do so.
  • Regular Security Audits: An independent team of experts regularly tests our systems.
  • Data Backup: Data is backed up on secure, encrypted servers.
You also have responsibilities: Never share your password with anyone. c300 will never ask for your password by phone or email. If anyone does, it is a scam — report it to us immediately.
4

Data Sharing Policy — Who We Share With and Why

One of c300's strictest policies concerns data sharing. Under no circumstances do we sell your information or share it with advertisers.

We may share information only in the following limited circumstances:

  • Payment Processors: Only the necessary information is shared to process payments via bKash, Nagad, and other payment methods.
  • Legal Authority: When required by a court order or legal obligation — and even then, we share only the minimum information necessary.
  • Security Partners: Relevant regulatory authorities may be notified if evidence of fraud or money laundering is identified.
  • Technology Partners: Those who work with us on hosting and anti-fraud systems are bound by strict confidentiality agreements.
Our Clear Commitment: c300 never shares your phone number, email, or personal information with advertisers, data brokers, or marketing companies — not now, not ever.
5

Cookies & Tracking Technologies

C300 uses cookies to enhance your browsing experience. Cookies are small data files stored in your browser.

Session Cookies
Essential
Maintains your login session. The platform cannot function without it.
End of Session
Preference Cookies
Functional
Remembers your language and interface preferences.
30 Days
Security Cookies
Essential
Protects against CSRF attacks and bots.
Session
Analytics Cookies
Optional
Helps us understand how pages are used — fully anonymized.
1 Year

You can disable optional cookies from your browser settings. However, disabling essential cookies may cause the platform to not function properly.

6

Your Data Rights

C300 believes your data belongs to you. That is why you retain the following rights:

Right to Access

You may request to view the information we hold about you.

Right to Rectification

You can request corrections to any inaccurate or outdated information.

Right to Erasure

You may request deletion of your data after your account is closed.

Data Portability

You may request a copy of the data we hold about you.

Right to Object to Processing

You can object to your data being used for any specific purpose.

Marketing Opt-Out

You can opt out of promotional emails or SMS at any time.

To exercise this right, email us at support@c300.bio. We will respond within 30 business days.

Important: Due to legal obligations, certain data (transaction history, identity verification documents) may not be erasable before a specified retention period.
7

Protection of Minors

C300 is strictly for users aged 18 and above. We do not knowingly collect or store any personal information from minors.

If a minor has accidentally created an account and either a parent/guardian or the minor themselves reports it, c300 will immediately close the account and permanently delete all associated data.

A note for parents: Use parental control software to block access to c300 or similar platforms on your device. If you believe a minor is using this platform, please notify us immediately.
8

Data Retention Period

C300 does not retain your data indefinitely. Information is deleted after a set period or upon the occurrence of a specific event.

Data TypeRetention PeriodReason
Account Information5 years after account closureLegal Obligation
Transaction History7 YearsFinancial Regulatory Guidelines
Customer Support Correspondence3 YearsFor Dispute Resolution
Marketing DataImmediately Upon Opt-OutBased on your preferences
Cookie DataVaries by cookie type (1 day – 1 year)Service Improvement
9

Privacy Policy Updates

C300 may update this Privacy Policy from time to time, in response to new legal requirements, technological changes, or expansions to our services.

In the event of a significant change:

  • A notice will be sent to your registered email address.
  • A notification will be displayed after you log in to the site.
  • The "Last Updated" date at the top of this page will reflect any changes.

Continued use of c300 after any changes will be considered your acceptance of the updated policy.

Note: Check back on this page occasionally. If the "Last Updated" date has changed, something new has been added.
10

Contact — Privacy Team

For any questions or concerns about our privacy policy, or to exercise your rights, please contact us through the following:

  • Email: support@c300.bio (Subject: "Privacy Policy")
  • Live Chat: Available 24/7 on the website (in Bangla)
  • Response Time: 24 hours for general inquiries, 30 business days for data rights requests

We take every complaint seriously and do our best to resolve it as quickly as possible.

Why Trust C300

C300's Commitment to Protecting Your Privacy

Our Privacy Policy is not just words on paper — every commitment made at c300 is put into practice.

Zero Data Sale Policy

Since day one, c300 has held firm to one unwavering policy — your data will never be sold. This is not a business decision; it is an ethical commitment.

Founding Policy
Highest Encryption Standards

AES-256 storage encryption and TLS 1.3 transmission protocol — the same standards used by the world's leading banks. c300 holds itself to that same bar.

Bank-Grade
Full Control Is Yours

View, edit, or delete — you have full control over your data. The entire process starts with a single email.

Your Rights
Minimal Data Collection

C300 collects only what is strictly necessary. We do not ask for information we do not need — because data we do not hold cannot be leaked.

Data Minimization
Regular Independent Audits

Third-party security experts regularly audit c300's systems. Any vulnerabilities identified are addressed promptly.

Annual Audit
Transparent Communication in Bangla

All information is provided in plain, easy-to-understand language — no complex legal jargon. Have a privacy question? Ask in Bangla and get your answer in Bangla.

In Plain English
FAQ

Top Privacy Questions We Get Asked

No, never. c300 does not store payment PINs, bank passwords, or full card numbers. Only your mobile banking number (bKash/Nagad) is retained — solely for sending payouts. All transactions are processed through a payment gateway, and your PIN never reaches our servers.

Upon account closure, most data is gradually deleted. However, transaction history is retained for 7 years and account information for 5 years due to legal obligations. All data is permanently deleted once these periods expire.

In the event of a security incident — despite our use of the highest-level protections — c300 will notify affected users by email within 72 hours. Full details will be provided, including which data was affected, what risks are involved, and what steps you should take.

No. Your betting history is completely private. Authorised c300 staff may only access it for specific purposes — such as dispute resolution or fraud investigations — and every access is logged. It is never shared with any third party without a legal order.
🔒 Your Privacy Is Protected

Join C300 — Experience Trusted & Secure Betting

Your data is secure, your payouts are fast, and your experience is enjoyable — get started with c300 today.

SSL Secured
Data Is Never Sold
24/7 Support in Bangla

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