At ko77, your personal information is our most valuable asset. This Privacy Policy clearly outlines what data we collect, why we collect it, and how it is kept secure.
A quick overview of ko77's key data protection features
Every transaction and data exchange is secured with 256-bit SSL encryption — completely unreadable to outside parties.
Ko77 never sells or shares your personal information with any third party. Your data belongs to you alone.
No data is collected beyond what is necessary. We only gather what is required to deliver our services.
All data stored on our servers is encrypted. Regular security audits are conducted to identify and mitigate potential risks.
You can request to view, correct, or delete your personal data at any time.
Ko77 regularly engages independent security experts to audit its systems, ensuring your data stays protected at all times.
A Note for You: This Privacy Policy applies to all ko77 services and platforms. By using ko77, you agree to this policy.
Ko77 (ko77.biz) is an online betting and gaming platform operated for users in Bangladesh. We understand that sharing personal information online is a matter of trust. That's why, from day one, ko77 has made user privacy its highest priority.
In this Privacy Policy, we have clearly outlined:
This policy is written in Bengali so every user in Bangladesh can understand it easily. If any part is unclear, please reach out to our Help Center.
Ko77 only collects information that is necessary to provide its services. No additional data is gathered.
Information you provide during registration and use of our services:
| Data Type | When Collected | Why It's Needed |
|---|---|---|
| Full Name | At Registration | Identity Verification & Payment Security |
| Mobile Number | At Registration | OTP Verification & Communication |
| Date of Birth | At Registration | Age Verification (18+) |
| NID / Passport | During KYC Verification | Identity & Anti-Fraud Verification |
| Payment Information | On Deposit / Withdrawal | Transaction Processing |
Certain technical information is collected automatically while you use ko77:
This technical information is used primarily to maintain security and improve your experience.
Ko77 uses collected data for the following purposes:
Ko77 never shares your data with third parties for marketing or advertising purposes.
Ko77 may share data only in very limited circumstances and under strict conditions:
Rest Assured: ko77 never shares your information with advertisers, third-party marketers, or for any other commercial purpose.
For operational purposes, your data may occasionally be stored on secure servers located in other countries. In all cases, the same level of security protocols is strictly maintained.
Ko77 uses cookies and similar technologies on its website to help enhance your experience.
| Cookie Type | Purpose | Duration |
|---|---|---|
| Essential Cookies | Maintaining Login Sessions & Security | Until end of session |
| Functional Cookies | Remembering language and preference settings | 1 Year |
| Analytics Cookies | Collecting site usage statistics | 6 Months |
| Security Cookies | Fraud Detection | 30 Days |
You can manage cookies through your browser settings. However, disabling certain cookies may limit some functionality on the site.
Ko77 does not retain data longer than necessary. Our general policy is:
Ko77 believes you should have full control over your own data. You may exercise the following rights:
You can find out what information we hold about you.
You may request a correction if any of your information is inaccurate.
Under certain conditions, you may request the deletion of your data.
You can object to the use of your data for specific purposes.
You can request a copy of your data for your own records.
You may withdraw your consent to data processing at any time.
To exercise any of these rights, Help Center Contact us or email us at support@ko77.biz.
Ko77 follows industry-leading technology and practices to protect your data:
In the event of a security breach, we will notify affected users as quickly as possible and take all necessary steps.
Ko77 is strictly for users aged 18 and above. We do not knowingly collect data from minors. If a parent or guardian discovers that their child has created a ko77 account, please contact us immediately. We will close the account and delete any associated data without delay.
Ko77 may update this Privacy Policy as needed or in response to legal changes. In such cases:
For any questions, requests, or complaints regarding this Privacy Policy, please contact us:
Your data is protected, your privacy is guaranteed. Join ko77 today and enjoy a secure betting experience.