Creating your k399 account takes a single form on your phone: enter your details, pick your deposit route from Nagad, Rocket or Upay, and you are through to the lobby. Access depends on your local law and eligible region.
The registration form asks for your name, a working mobile number or email address, and a password you choose yourself. Once you submit, your account is created and you land directly on the lobby page — no waiting screen between the form and your first session. Your wallet is empty at that point; head to the deposit section to add funds via Nagad, Rocket or Upay before placing any bet. Keep your login details somewhere you can find them — there is no automatic save on mobile browsers. If you want to follow cricket markets such as BPL or international fixtures, the sportsbook tab appears in the main menu as soon as your account is active. The account dashboard shows your current wallet balance, transaction history and any active items linked to your profile. Support is reachable through the Help section visible in the footer once you are logged in.
Verification steps
After submitting the form, check your mobile or email for a confirmation link or code. Follow the instruction shown on screen — the exact step depends on the method you registered with.
Account security
Choose a password that mixes letters and numbers. Do not share it. If you suspect your account has been accessed without your knowledge, use the Help route in the footer to contact support immediately.
Lobby navigation after sign-up
Your menu shows Sportsbook, Live Casino, Slots and Crash Games as separate tabs. The sportsbook puts cricket markets at the front. Slots from Pragmatic Play, Habanero, Spadegaming and Joker are accessible from the Slots tab.
Published support channel
The Help link in the footer connects you to the support channel. Response times are not guaranteed, but the channel is the published route for account questions, deposit issues and access problems.
LOCAL DEPOSIT ROUTES
Local Payment Methods for Your Account
After registration, your first action is funding your wallet. We support three local mobile payment rails — Nagad, Rocket and Upay — because they are the routes Bangladesh players actually use on a phone. Go to the Deposit section inside your account dashboard, select the method, enter the amount that meets the minimum shown on that screen, and follow the steps your chosen wallet app displays. The transaction record appears in your account history once the payment is processed. If a deposit does not appear within the time shown on the confirmation screen, use the support channel to share your transaction reference.
Nagad
Select Nagad in the deposit screen, enter the amount shown as the minimum, and complete the transfer in your Nagad app. The reference number shown in your Nagad history is what support needs if you raise a query.
Rocket
Rocket transfers follow the same deposit flow — choose Rocket, confirm the amount, and approve in your Rocket account. Your account wallet updates once the payment is recorded on our end.
Upay
Upay is the third option in the deposit menu. The screen shows the current minimum and the account details to send to. Keep the Upay transaction ID until your wallet balance reflects the deposit.
BEFORE YOU START
Four Things to Check Before Registering
Running through this short list before you open the registration form means you will not have to stop halfway through. Each item takes under a minute to confirm, and getting them right the first time avoids the most common reasons a new registration stalls or requires support contact. The form itself is straightforward, but having these details ready makes the process smooth from the first field to the last submit.
Correct domain
Make sure the address bar shows k399 before you enter anything. Do not register through a link you are not certain about — go directly to the address.
Phone or email access
You need access to the mobile number or email you plan to register with right now, because verification is sent there immediately after you submit the form.
Password ready
Decide on a password before you start — one that mixes letters and numbers and is not the same as your mobile wallet PIN. Write it somewhere private so you can retrieve it later.
Identity details
Have your full name ready as it appears on your identity document. Entering a name that does not match your payment account can slow down later wallet verification steps.
RETURNING ACCOUNT ACCESS
Getting Back Into Your Account
If you have registered before and cannot get in, the Login page has a recovery option directly below the password field. Tap it and follow the steps shown on screen — the interface will ask for either your registered mobile number or email address, then send a reset instruction to that contact. What happens next depends on which contact method you chose at registration; the screen walks you through each step. Do not enter a new number or email at this point — the reset only works against the contact details already on your account. If you no longer have access to that number or email, the published support channel is the right route. Open the Help link in the footer, describe the issue and provide any account reference you have. The support team can confirm identity through the process shown in the Help section. Do not create a second account to work around a lost-access issue; duplicate accounts are flagged during wallet verification.
Step 1 — Find the recovery link
On the Login page, look below the password field for the account recovery or forgotten-password link. It opens the recovery flow without requiring you to be logged in.
Step 2 — Enter your registered contact
Type the mobile number or email you used at registration. The system sends a reset code or link to that address — it will not work with a different contact.
Step 3 — Follow the on-screen instruction
The next screen tells you exactly what to do with the code or link sent to you. Complete those steps within the time window shown before the code expires.
Step 4 — Contact support if the contact is lost
If you cannot receive the reset message, use the Help link in the footer to reach support. Have any account detail — your registered name or a past transaction reference — ready to share.
ACCOUNT HELP PATHS
Where to Get Help With Your Account
Account questions — whether about registration, wallet verification or login problems — can reach our support team through three routes. Each one is accessible from within your account or from the footer before you log in. Use the route that matches how quickly you need a response and how detailed your issue is.
Live Chat
The live chat icon appears in the bottom corner of every page. It connects you directly to the support team and is the route most account questions get resolved through.
Help Centre
The Help Centre in the footer covers common registration, deposit and login questions in written form. Check here first — many account issues have a step-by-step answer already published.
Email Support
For issues that need a record — such as a wallet dispute or identity query — use the email address shown on the Contact page. Include your registered name and any transaction reference.
ACCOUNT SAFETY SIGNALS
How We Keep Your Account Details Safe
Before you register, it is reasonable to ask what happens to the details you submit. Here is what we can point you to directly — four things you can check yourself without taking our word for it. None of these are abstract promises; each has a published location you can open right now.
Check the domain first
The address bar should read k399 before you enter any personal detail. If it does not match exactly, close the tab. We do not operate registration forms on any other domain, and we do not send links to third-party sign-up pages.
Privacy and Terms are published
Our Privacy Policy and Terms of Service are linked in the footer of every page, including the registration form page. Read them before you submit — they explain how your account data is stored and what access rules apply to your region.
Account access stays with you
Your login credentials are set by you at registration. We do not ask for your password through chat or email. If anyone contacts you claiming to be k399 support and asks for your password, do not respond — report it through the Help link.
Published support route for disputes
If something goes wrong after registration — a deposit not showing, a wallet mismatch — the Help Centre and live chat are the published routes. Each support contact creates a record you can reference if the issue needs escalation.
REGISTRATION QUESTIONS
Common Questions About Creating Your Account
These are the questions we see most often from people going through registration for the first time or returning after a gap. If your question is not here, the Help Centre in the footer has more detailed answers, and live chat connects you to the support team directly.
What do I need to register an account on k399?
You need a valid mobile number or email address, a password you choose yourself, and your full name as it appears on your identity document. Have your Nagad, Rocket or Upay account ready so you can deposit as soon as registration is complete.
Can I register on a phone browser without downloading an app?
Yes. The registration form at k399 works on any mobile browser. You do not need to download anything to create an account or access the lobby. The form is built for a phone screen — all fields and the submit button are accessible without zooming.
How do I add money to my account after registering?
Go to the Deposit section in your account dashboard. Select Nagad, Rocket or Upay, enter an amount that meets the minimum shown on that screen, and complete the transfer in your chosen wallet app. Your account balance updates once the payment is recorded.
I forgot my password — how do I get back in?
Use the recovery link below the password field on the Login page. Enter the mobile number or email you registered with. A reset code or link is sent to that contact. If you no longer have access to that contact, reach support through the Help link in the footer.
Is registration available for everyone in Bangladesh?
Access depends on your local law and eligible region. We do not make a universal availability claim. Review the Terms of Service linked in the footer before registering — they set out the eligibility conditions that apply to your location.
Can I have more than one account?
No. Each person may hold one account. Duplicate accounts are identified during wallet verification and can result in access being restricted on both accounts. If you have lost access to an existing account, use the recovery flow or contact support — do not open a new one.