Thousands of players across Bangladesh enjoy slots, Live Casino, and Sports Betting on 399days every day. Join them today — registration is completely free and takes just a few details to get started.
One account, endless benefits. Registering at 399days isn't just about playing games — it's stepping into a complete gaming experience.
You'll receive a special welcome bonus immediately after registering as a new member. Extra benefits on your first deposit — more value from the very start.
Slots, Live Casino, Sports Betting — all in one place. Unlock access to every game the moment you register.
Your data and transactions are protected by SSL encryption. On this internationally licensed platform, your funds and personal information are completely safe.
Download the Android or iOS app and play from anywhere. Get the full desktop experience on mobile too.
Get support in Bengali whenever you need it. Our live chat team is available around the clock — day or night.
Deposit and withdraw quickly via mobile banking or e-wallets. Transactions are completed in just a few minutes.
Create your 399days account in just 5 steps and start playing right away.
Click the "Register" button above or go directly to the /register page.
Enter your username, email, mobile number, and password. Make sure all details are accurate.
Verify your account using the OTP code sent to your mobile or email.
Deposit via mobile banking or e-wallet and claim your bonus.
Enter the game lobby and pick your game — slots, Live Casino, or Sports.
399days is an international-standard online gaming platform where Bangladeshi players can enjoy a seamless experience. Registration is completely free for any adult player and takes just a few minutes.
Once registered at 399days, you'll have access to slot games, Live Casino, Sports Betting, and much more. Each section features games from top providers — including Pragmatic Play, Evolution Gaming, and many other renowned names — all under one account.
During registration, you'll need to provide some basic information — a username, email or mobile number, and a strong password. Accurate details are essential, as identity verification is required at the time of withdrawal.
399days offers an attractive welcome package for new members. A bonus is added on your first deposit after registration, and free spins are also available. The full bonus breakdown is listed below:
| Bonus Type | Amount | Terms |
|---|---|---|
| Welcome Bonus | Extra on your first deposit | Minimum deposit applies |
| Free Spins | On Selected Slots | Automatic upon registration |
| Reload Bonus | On your next deposit | Weekly Offers |
| Referral Bonus | Per referral | When a friend registers |
| Loyalty Points | On every bet | Credited automatically |
All bonuses are subject to specific wagering terms and conditions. For more details, Terms and Conditions Read.
Signing up at 399days doesn't require much. Just a few basic details and a device are all you need to get started:
Opening multiple accounts under the same person's name is strictly prohibited. Create one account with accurate information — this ensures no complications when you withdraw in the future.
Every transaction and piece of personal information on 399days is protected with the highest level of security. The platform holds an international license and undergoes regular third-party security audits.
All data transfers are secured using SSL encryption. Enabling two-factor authentication (2FA) adds an extra layer of protection to your account. You'll receive an instant alert whenever a login is detected from an unrecognized device.
Never share your password and always log in through the official 399days page. If anything seems suspicious, contact support immediately.
399days is built with Bangladeshi players in mind. The platform offers a fully localized interface, support in Bengali, and convenient local payment methods.
Deposits and withdrawals are easy through mobile banking and digital wallets. Minimum deposit amounts are set to accommodate players of all levels.
399days offers dedicated markets for Bangladesh's most popular sports, especially cricket and football. From the IPL and BPL to the World Cup, you can enjoy live betting on all major tournaments after registering.
Here are answers to the most frequently asked questions about registration.
Join millions of players and experience the thrill of slots, Live Casino, and Sports Betting. Registration is completely free — get started in just 2 minutes.