Join Bangladesh's best online gaming platform. Simple registration, instant deposits, and a 100% Welcome Bonus on your first deposit — all in one place.
Registering on a51 is quick and easy. Follow the step-by-step guide and you'll be up and running in just a few minutes.
Enter your full name, mobile number, date of birth, and a strong password. All information must be accurate and truthful.
Verify your number using the OTP sent to your mobile. This step is essential for keeping your account secure.
Deposit from just ৳100 via bKash, Nagad, or Rocket. Funds are credited to your wallet instantly.
A 100% bonus will be credited automatically on your first deposit. Start playing your favorite games right away!
On your first deposit at a51, you receive a 100% match bonus of up to ৳10,000. The bonus is credited to your wallet automatically — no code required.
Deposit from as little as ৳100 via bKash, Nagad, or Rocket. Withdrawals process in 5–15 minutes. a51 guarantees your funds are always safe and delivered fast.
Cricket, football, Live Casino and more — all in one place. Slots, blackjack, roulette, or IPL betting — everything you love is right here at a51.
Even at 3 AM, we're here for you. a51's support team speaks Bangla and operates on Bangladesh time. Reach us via live chat or email.
A51 is licensed by Curacao eGaming, with 256-bit SSL encryption and PCI DSS-compliant payments. Your data and funds are completely secure.
Play from any device — smartphone, tablet, or computer. a51's responsive design delivers a consistently great experience across all platforms.
100% match bonus on your first deposit. Up to ৳10,000.
New member50% reload bonus every Monday on your next deposit.
WeeklyWeekly cashback paid directly as cash.
WeeklyEarn ৳500 referral bonus for every friend you bring in.
Unlimited* All bonuses have their own wagering requirements. For details, Terms & Conditions View.
A51 Baji is one of Bangladesh's most popular online gaming platforms. Thousands of Bangladeshis enjoy cricket betting, Live Casino, and slots here every day. Signing up on a51 is incredibly simple — just follow a few easy steps.
Keep in mind: You must be at least 18 years old to register at a51. Providing false information may result in account termination.
A51 believes the simpler the registration, the better the experience. That's why we only ask for a few key details in a single form to get your account up and running fast. Your name, mobile number, date of birth, and password — that's all it takes.
After registration, you'll need to verify your mobile number with an OTP. This is mandatory for your account security. The OTP typically arrives within 30 seconds to 2 minutes. If you don't receive it, tap the Resend button.
Once registration is complete, your wallet will start empty. For your first deposit:
BKash is Bangladesh's most popular mobile banking service. To deposit via bKash on a51: go to the Deposit page and select bKash → enter the amount → send money to a51's bKash number → submit the transaction ID → wait for approval (usually under 5 minutes).
Security Tips: Only use a51's official website (a51-baji.com). If anyone contacts you by phone or message asking for money, it may be a scam — please report it to our support team.
After successful registration, you'll be able to:
KYC (Know Your Customer) verification is required before large withdrawals. You'll need to submit your national ID and a selfie. KYC is typically completed within 30 minutes to 24 hours.
Completing KYC verification increases your withdrawal limit and keeps your account fully secure. Your personal information on a51 is kept strictly confidential.
Each person may only operate one a51 account. Creating multiple accounts will result in all of them being permanently closed, and your balance may be forfeited. Please make sure you don't already have an account before registering.
If you've forgotten your old account or can't log in, contact our support team — support@a51-baji.com
Thousands of Bangladeshis sign up at a51 every day and start playing with their Welcome Bonus. Join them — it only takes 2 minutes.
18+ only. Please game responsibly.