Why Logging In to 399db Is Easy and Secure
Many people have concerns about logging into online platforms — "Is my data safe?" or "Could my account get hacked?" 399db takes these questions seriously. That's why every login session uses 256-bit SSL encryption, one of the most trusted data security methods in the world.
A regular member from Narayanganj once said, "I've been using 399db for 3 years and never had a single issue. The login is so smooth that you almost forget the security is even there — but it is, and it works." That's exactly what 399db aims for: security so seamless you never have to think about it.
What to Do If You Don't Have a Password
Forgetting your password happens to everyone — it's completely normal. 399db offers two ways to get back in. First, log in directly with an OTP — no password needed at all. Just enter the 6-digit code sent to your mobile and you're in.
Alternatively, click the "Forgot your password?" button and enter your mobile number. After OTP verification, you can set a new password. The entire process takes under 3 minutes.
Can I Log In From Multiple Devices?
Yes, you can log in to your 399db account from any device — mobile, tablet, or computer. However, if you have active sessions on multiple devices at the same time, you may be automatically logged out on other devices for security reasons.
When logging in on public Wi-Fi or someone else's device, keep the "Remember Me" option off and log out when you're done. These simple precautions are enough to keep your account secure.
What to Do If You Can't Log In
If you can't remember your mobile number or password, or your account has been locked after too many failed attempts, contact 399db support right away. The support team will verify your identity and help you recover your account — issues are typically resolved within 30 minutes.
Warning: No 399db staff member will ever ask for your password, OTP, or card details. If anyone requests this information, treat them as a scammer and support@399db.bizto let us know.
New to 399db? Here's Where to Start
Don't have an account yet? Register Just 2 minutes to create an account — and get a welcome bonus of up to ৳2,000 on your first deposit. Once registered, come back to this page and log in.