Signing up at 3666 det is the start of your journey with Bangladesh's most popular online betting platform. The registration process is designed to be straightforward — anyone can open an account from anywhere, right from their mobile, in just a few minutes.

What Do You Need to Register?

  • An active Bangladeshi mobile number (registered with bKash/Nagad/Rocket).
  • A valid email address.
  • Your full name and date of birth (must be 18 or older).
  • A strong password.

Registering at 3666 det is completely free — no payment required. Once you sign up, your account is activated instantly and you can start betting right away by making a deposit.

One Account Policy

Each person may hold only one account at 3666 det. Creating multiple accounts using the same mobile number, email address, or device is strictly prohibited. If duplicate accounts are detected, the balances of all associated accounts will be forfeited.

What to do after registering?

  • Start with a deposit of just ৳300 via bKash or Nagad.
  • A 100% bonus will be credited to your account automatically.
  • Choose your preferred betting category — cricket, football, or casino.
  • Enjoy live betting and withdraw your winnings instantly.