Get started in just 3 minutes

Register at 644 and start playing today

Open an account at 644 for the best online gaming experience in Bangladesh. Easy registration, secure payments, and a welcome bonus are waiting for you.

Free registration
Welcome bonus
Instant deposit
Bangla Support
SSL secured

Create a new account

Full name
Enter your name
Mobile number
+880 XXXXX XXXXX
Email address
Password
••••••••
Date of birth
DD/MM/YYYY
Referral code (optional)
Enter your referral code if you have one
Create account

By registering, you agree to 644's Terms and Conditions and privacy policy By continuing, you confirm that you are 18 or older and agree to our terms. This service is for adults only.

Complete registration in just 4 simple steps

The whole process is simple, fast, and fully available in Bengali

Enter your details

Fill in the registration form with your name, mobile number, email address, and date of birth. Make sure all details are accurate.

Verify your identity

Verify your number by entering the OTP sent to your mobile. It takes just 30 seconds.

Make your first deposit

Make your first deposit via mobile banking or e-wallet and receive your welcome bonus.

Start playing

Head to the game lobby and choose from slots, Live Casino, or Sports Betting.

100%
Welcome bonus on your first deposit
Limited-time offer

Exclusive welcome bonus for new members

After registering at 644, you can get a 100% matching bonus on your first deposit. Deposit BDT 1,000 and receive an extra BDT 1,000 as a bonus — giving you BDT 2,000 to start playing with.

  • Bonus eligible from the minimum deposit
  • Usable on slots, Live Casino, and Sports
  • Bonus wagering requirements are displayed clearly and transparently
  • No bonus code needed — it's applied automatically

What you get when you register at 644

Why hundreds of thousands of members choose 644

Massive game collection

Slots, Live Casino, Sports Betting — all in one place. You get access to every game the moment you register.

Fully optimized for mobile

644 runs smoothly on any smartphone, whether Android or iOS. Play directly in your browser — no separate app needed.

Fast payment processing

Deposits via mobile banking or e-wallet are credited to your account within minutes. Withdrawals are typically processed within 24 hours.

24/7 support in Bangla

Get help in Bangla via live chat whenever you need it. Our support team is available 24/7, every day of the week.

Safe & licensed

644 operates under an international license. Your personal information and funds are fully protected.

Regular bonuses & promotions

Beyond the welcome bonus, enjoy regular reload bonuses, cashback offers, and the chance to compete in special tournaments.

Why register at 644 — find out more

When choosing an online gaming platform, everyone has one key question — are my money and personal data safe? Registering at 644 means joining an internationally licensed platform where every step you take is fully protected.

The registration process takes just a few minutes. Start with your name, mobile number, and email, verify with an OTP, and your welcome bonus will be ready with your first deposit. After that, hundreds of slot games, Live Casino dealers, and Sports Betting are all at your fingertips.

What information is needed to register

Signing up at 644 doesn't take much. Here's what you'll need:

  • Full name: Enter your full name exactly as it appears on your national ID or passport
  • Mobile number: An active Bangladeshi number — this is where your OTP will be sent
  • Email address: A valid, active email address — required for verification and important notifications
  • Date of birth: Must be 18 years of age or older
  • Password: Choose a strong password — mix uppercase letters, numbers, and symbols

Helpful tips for first-time registration

Many new members make a few common mistakes during registration. Keep these points in mind to avoid them. First, enter your name and date of birth correctly — inaccurate details can cause KYC verification issues when you try to withdraw later. Second, use an active email address, as it's needed for registration confirmation and password resets. Third, set a strong password and never share it with anyone.

What to do after registration

Once your account is created, the first thing to do is complete your profile. Then make your first deposit using your preferred payment method and activate your welcome bonus. From there, head to the game lobby and pick what you want to play. Starting with slots is a good idea for newcomers — the rules are straightforward and every game offers a free demo mode.

If you don't make your first deposit within 72 hours of registering, your welcome bonus may expire. Make sure to deposit right after signing up to secure your bonus.

No security worries

When you register at 644, your personal and financial information is protected to the highest standard. 644 uses SSL/TLS encryption, two-factor authentication, and complies with international data protection policies. To keep your account secure, avoid weak passwords and only log in from trusted devices.

Registration benefits at a glance

Benefits 644 Standard platform
Full support in Bangla
Instant deposit
100% welcome bonus
Mobile banking payment
International license
Responsible gaming tools
Live Casino in Bangla
Registration is completely secure
Secured with 256-bit SSL encryption
Your information is never shared with third parties
Approved by an international licensing authority
Identity protected with KYC verification
For members aged 18+ only

Registration FAQs

Yes, registration at 644 is completely free. There are no fees to create an account. To play games, you will need to make a deposit — and your welcome bonus will be applied automatically on your very first one.

Just 2–3 minutes. Fill in the form, enter the OTP sent to your mobile, and your account is ready. You can start playing right away.

No. Under 644's single account policy, only one account can be registered per mobile number. Attempting to create multiple accounts may result in all of them being suspended.

644 supports deposits and withdrawals via mobile banking and electronic wallets. You can find the full list of available payment methods once you log in to your account.

After your first deposit, the welcome bonus is credited to your account automatically. No code or separate application required. Just make sure to meet the wagering requirements before making a withdrawal.

Click the "Forgot password?" option on the login page. Enter your registered email or mobile number and a reset link will be sent to you. If you run into any issues, contact us via support chat.

Register now — bonus offer is time-limited

Create an account at 644 in just 3 minutes, claim a 100% welcome bonus on your first deposit, and dive into thousands of games.

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