Sign up in 2 minutes. Get access to a welcome bonus, free bets, and thousands of games — completely free.
By registering, you agree to our Terms and Conditions and Privacy Policy-. Registration is open to users aged 18 and above only.
Create your 399db account in just five simple steps.
Click the "Complete Registration" button above or go directly to the 399db registration page.
Provide your full name, mobile number, and a strong password. Make sure all details are accurate.
Verify your number using the OTP sent to your mobile — it only takes a few seconds.
Add a payment method and complete the rest of your profile. This can also be done later.
Make your first deposit, claim the welcome bonus, and start playing your favourite games.
Registration is completely free. No hidden charges.
Each person may register only one account.
Registration is open to users aged 18 and above only.
Providing incorrect information may cause issues when you withdraw.
The bonus must be claimed within 72 hours of registration.
Six key reasons why millions of Bangladeshi players choose 399db.
399db is internationally licensed and secured with SSL encryption. Your personal information and funds are fully protected — no compromises.
Deposits via bKash, Nagad, Rocket, and all major payment methods go through in seconds. Withdrawals after a win are just as fast — no waiting around.
Slots, Live Casino, cricket betting, football, tennis — all on one platform. Access every game right after registration.
The 399db app is available on both Android and iOS. Download it right after registering and play from anywhere.
VIP points accumulate with every bet. They start adding up the moment you register — redeemable for cashback and rewards.
Day or night, our Bangla-speaking support team is ready to help. Reach us via live chat, phone, or email.
399db is a trusted name in Bangladesh's online gaming scene. With millions of active members, the platform entertains thousands of players every day and gives them real chances to win. Registering with 399db isn't just creating an account — it's stepping into a complete gaming world.
Many people assume the registration process is complicated or time-consuming. It really isn't. The 399db sign-up form is straightforward — just your name, mobile number, and a password. Verify with an OTP and your account is ready to go. The whole thing takes about two minutes.
The biggest perk of registering at 399db is the welcome bonus. New members get a 100% match bonus on their first deposit — so if you deposit 500 BDT, another 500 BDT gets added to your account. On top of that, you get 50 free spins and a weekly 10% cashback. What better way to kick things off?
Please Note: Enter accurate details during registration. KYC verification will be required when you withdraw.
Tips: If you have a referral code, enter it during registration — it cannot be added later.
The first thing to do after registering is add a payment method. Linking your bKash or Nagad number to your account makes future deposits and withdrawals even faster. The minimum deposit at 399db is just 100 BDT — so there's nothing stopping you from starting with a small budget.
A lot of new members ask — does 399db work well on mobile? The answer is absolutely yes. 399db has a dedicated mobile app that runs on both Android and iOS. Download it right after registering and play anytime, anywhere. The app also sends push notifications so you never miss a bonus offer or important update.
399db takes security seriously. Every registration is protected with SSL encryption. Enabling two-factor authentication (2FA) adds an extra layer of protection to your account. Keep your password strong and never share it with anyone.
The 399db VIP program kicks in from day one. VIP points accumulate with every bet you place — the more you play, the more points you earn, and the bigger the rewards. There are multiple tiers from Bronze to Diamond, each with exclusive perks. You can start this journey the moment you register.
399db takes responsible gaming seriously. After registering, you can set your own deposit limits and session time limits. A self-exclusion option is also available if you ever need it. Remember — gaming is entertainment, not a source of income. Play within your means and enjoy it.
All in all, registering with 399db opens the door to a reliable, entertaining, and rewarding gaming experience. Sign up today, claim your bonus, and become part of Bangladesh's leading online gaming platform.
Find answers to the most common questions from new members here.
Register in 2 minutes and enjoy a 100% welcome bonus. Join millions of members on 399db today.