577 bit supports Bangladesh's most popular mobile financial services. See all of them in one place:
- bKash: Payments accepted to both personal and merchant numbers — minimum ৳100, maximum ৳50,000 per transaction.
- Nagad: Minimum ৳100 — credited instantly. If a Nagad cashback offer is active, you'll enjoy additional benefits.
- Rocket (Dutch-Bangla): Minimum ৳200 — accepted 24/7.
- Upay: Minimum ৳100 — directly from a personal account.
- Bank Transfer: Major private banks — minimum ৳500, processing may take up to 30 minutes.
View details on the Payments page Go.
Deposits at 577 bit are typically reflected within the following timeframes:
- bKash / Nagad / Rocket: Up to 5 minutes on the spot.
- Upay: 5–15 minutes.
- Bank Transfer: 15–30 minutes (depending on your bank's network).
If it still hasn't arrived after 30 minutes:
No, users under 18 are not permitted to use 577 bit. This isn't just a rule — it's our strict policy.
Age is verified through the following:
- Date of birth is collected at registration — anyone under 18 is blocked from signing up.
- A copy of your national ID or passport may be required for your first withdrawal.
- Age verification may be requested at any time if a complaint is raised. Providing false information will result in account suspension and balance forfeiture.
577 bit regularly hosts tournaments — slots championships, cricket betting leagues, Live Casino challenges, and weekly leaderboard competitions.
How to Participate:
Prize Distribution (General):
- 1st place: ৳5,000–৳50,000 (varies by tournament)
- 2nd–5th place: ৳500–৳5,000
- 6th–20th place: free spins or bonus cash
577 bit aims to process withdrawals as quickly as possible.
Withdrawal Steps:
Processing time:
- bKash / Nagad: 15 minutes – 2 hours (typically 15–30 minutes during business hours).
- Rocket / Upay: 30 minutes – 3 hours.
- Bank: 1–3 business days.
For your security, 577 bit temporarily locks your account after 5 consecutive incorrect password attempts. This is in place to protect you.
Quick troubleshooting steps:
Some details on 577 bit can be updated directly, while others must be changed through support for security reasons.
You can change these yourself:
- Profile picture & display name: Account Settings > Profile.
- Password: Settings > Security > Change Password.
- Notification Preferences: Settings > Notifications.
Change via Support:
- Change Mobile Number: OTP verification from both your old and new number is required. Submit your request to support@577bit.biz — completed within 24–48 hours.
- Full Name / Date of Birth: Changes can only be made with a copy of your ID.
- Change Email: A verification link will be sent to your old email address.