Signing up at co666 is quick and straightforward. Get started with your mobile number, claim your welcome bonus, and join Bangladesh's most popular betting platform.
Open your co666 account using the details below.
Make your first deposit at co666 and instantly receive a 100% welcome bonus. Deposit ৳500 and get ৳500 in bonus funds – giving you ৳1,000 to play with right away.
Account setup is done in just 2 minutes. Simply verify your email or phone number to get started.
Deposit and withdraw via bKash, Nagad, Rocket, or bank transfer.
Your account is secured with SSL encryption and two-factor authentication.
You start earning points the moment you register. How far are you from VIP?
Open an account at co666 in just four steps and start playing
Enter your name, mobile number, email, and date of birth. Choose a strong password.
An OTP will be sent to your registered number. Enter it to complete mobile verification.
Deposit a minimum of ৳500 via bKash or Nagad and claim your welcome bonus.
Sports Betting, Live Casino, or slots — pick what you enjoy and dive in.
What's waiting for you as a new member
Get a 100% bonus on your first deposit. You can start from as little as ৳500. Bonus terms are simple and transparent.
New MemberCricket betting, football, Live Casino, slots, poker — all on one platform.
Massive Game CollectionBKash & Nagad withdrawals typically process within 1–3 hours. Bank transfers take 1–2 business days.
Fast PaymentsYou earn points on every bet you place. Redeem points for rewards and climb the VIP tiers.
Points on Every BetDaily bonuses, reload offers, cashback – there's always something new at co666 every day.
Daily OffersGet support in Bangla — available via live chat, email, and phone.
Bangla SupportThe number of online betting and casino platforms in Bangladesh keeps growing, but not all of them deliver equally – complaints about payment issues, uncredited bonuses, and the lack of Bangla-language support are common. co666 stands out precisely in these areas.
One of the best things about signing up at co666 is how straightforward the process is. All you need is your name, mobile number, email, and a password. The OTP for mobile verification arrives instantly. Once registration is complete, you can go straight to making a deposit. The whole thing should take no more than 2 minutes.
The welcome bonus after registration is one of co666's most talked-about offers. The 100% first deposit bonus means you receive a bonus equal to whatever you deposit. Simply put — deposit ৳500 and get ৳500 in bonus, giving you ৳1,000 to start with. The bonus can be used for both Sports Betting and casino games.
Co666's registration form includes a field for a referral code. If a friend or acquaintance is already a co666 member, using their referral code when you sign up can earn extra benefits for both of you. For full details on the referral program, Latest Promotions Available on the page.
A common question is — will I have full access to everything right after registering? Yes, once you complete registration and mobile verification, you'll have access to Sports Betting, Live Casino, slots, and everything else on the platform. However, larger withdrawals will require KYC verification, which is in place for your security. For details on the KYC process, visit our Help Center you can find more details.
Registering at co666 is more than just opening an account – it's stepping into a complete ecosystem where a VIP program, regular tournaments, daily bonuses, and rewards are always waiting for you. Every bet earns VIP points that you can later redeem for rewards.
Co666 takes security seriously and makes no compromises. Every step — from registration through to each transaction — is protected by SSL encryption. Your personal information and payment details are stored completely separately. co666 will never ask for your password or full payment details via email or chat.
If you run into any issues after registering, co666's visit our Help Center Bengali-speaking support is available 24/7. Live chat responses typically come within 3–5 minutes. Registering for the first time and not sure how the process works? The support team will patiently walk you through every step.
Age: You must be at least 18 years old. Date of birth is verified at registration.
Mobile Number: An active Bangladeshi mobile number (Grameenphone, Robi, Banglalink, Teletalk, or Airtel).
Email: An active email address you have regular access to.
One account: Only one account per person is permitted. Multiple accounts are subject to cancellation.
Accurate Details: Use your real name and accurate details. Incorrect information will cause issues during verification later.
Internet Connection: Register from any connection — mobile data or broadband, both work fine.
To view all supported payment methods and limits, Payment View the page.
Before Registering Terms & Conditions We recommend reading it first.
For responsible gaming, Responsible Play Read the page.
Answers to the most frequently asked questions about registration and bonuses
Registration at co666 is completely free. Open an account in just 2 minutes, claim your welcome bonus, and start enjoying the best gaming experience in Bangladesh.