Aviator website registration and login in Bangladesh: the account is the casino's

Aviator has no website of its own to register on. The account you are opening belongs to 1xBet, Mostbet, 1win, Melbet or JeetBuzz. Here is the signup flow with a Bangladeshi number at each, the login path to the game, and how to get back in when the password is gone.

Tanvir Ahmed, Editor, Bangladesh
Updated 21 October 2026 · Fact-checked by Daniel Reyes · How we test

"Aviator website registration" is one of the more revealing searches in Bangladesh, because it describes a thing that does not exist. There is no Aviator website with a signup form. Spribe, the studio that makes the game, has no player accounts, no balances and no login page. When someone tells you they "registered on Aviator", they registered at 1xBet or Mostbet or 1win and found the game in the lobby afterwards. That is the whole model, and once you see it, the rest of this page is just the practical details for each brand.

So this is a casino registration guide wearing Aviator's name. We cover what you need before you start, the signup and Aviator login flow at the five brands most Bangladeshi players use, the password reset route they all share, the handful of errors that cause most "cannot log in" searches, and the one thing to do before your first bKash deposit.

Every Aviator registration in Bangladesh is these three steps. Only the middle one changes between brands.

What you need before registering

A Bangladeshi mobile number that can receive SMS. Grameenphone, Robi, Banglalink and Teletalk all work; the OTP arrives in under a minute on the first two in our tests, with Banglalink occasionally slower. A password you have not used anywhere else. Your date of birth, because every brand asks for it and every brand requires 18 or over. Email is optional at 1xBet, Mostbet and 1win, and required at some of the Bangladesh-first brands.

Two things you do not need yet: a bKash account, which is for depositing, not registering; and a promo code, which is optional everywhere and which we come back to. One thing to decide now: the account currency. Pick BDT. It usually cannot be changed afterwards, and a USD account means every bKash deposit is converted at the operator's rate.

Use your real name. The first withdrawal at every brand here triggers NID verification, and an account in a cousin's name is an account you cannot cash out.

Registration and Aviator login, brand by brand

The order below is the order our Dhaka desk would open accounts, weighed on how prominent Aviator is in the lobby and how the cashier behaves. The full ranking with withdrawal timings is on the Aviator Bangladesh page.

1xBet

1. Tap Registration, top right. You get four tabs: one-click, by phone, by email, social. Choose By phone.
2. Enter the number with +880 selected, choose BDT as the currency, and open the promo code field only if you have a current code.
3. Confirm the SMS code and set a password when prompted. One-click registration skips this and generates an ID and password for you; save them immediately, because people lose them.
4. Log in with the same number and password. Aviator has its own link on the home page and under Crash Games in the menu.

The 1xBet lobby is the most cluttered in Bangladesh and also the most complete; sixty-odd crash titles sit behind the Aviator link. The app from the operator's site logs you in once and remembers you.

Mostbet

1. Tap Sign up. Choose the phone tab, enter the number, pick BDT.
2. Enter a promo code if you have one. The field is on the form itself and cannot be added later.
3. Confirm by SMS and set the password.
4. Log in, open Casino, then Crash. Aviator is the first tile. The lobby search also finds it.

Mostbet's lobby is the cleanest of the five and its bKash confirmations are the fastest in Tanvir's log. The promo code field is the one most often filled with fake codes from Telegram; an invalid code is ignored, so you lose nothing by trying one and gain nothing by trusting it.

1win

1. Tap Registration. Choose Quick (phone and password) or Social (Google, Telegram and others).
2. Enter the number and a password, choose BDT, confirm the code.
3. Log in and look at the home tab. Aviator is pinned there next to Lucky Jet. Lucky Jet is 1win's own near-copy from 1Play, not Spribe; pick the tile with the Spribe logo if you want the original.

Social login is convenient and it ties the casino account to your Google or Telegram identity. We use phone registration. The full flow, including the first-deposit package, is on the 1win Aviator page.

Melbet

Same engine as 1xBet, same four registration tabs, simpler layout. By phone, +880, BDT, SMS code, password. After login, Aviator is under Crash Games and on the home page. If 1xBet overwhelms you, this is the same catalogue with less noise.

JeetBuzz

JeetBuzz is built for Bangladesh first, so the form asks for a username as well as a phone number, and the interface is in Bangla by default. Tap Sign up, choose a username, enter the number, set a password, confirm by SMS. Log in with the username or the number. Aviator sits under Crash on the home page and bKash is the first cashier tile. Babu88 and Crickex follow the same pattern.

Password reset, the same everywhere

Reset at the casino, never at anything calling itself Aviator. Login screen, Forgot password, enter the registered phone number or email, wait for the code, enter it, set a new password. Under a minute on a good day. If the code does not arrive, the usual causes are a number entered in the wrong format, a SIM that has been replaced since registration, or a full SMS inbox on an older phone. If the SIM is gone for good, every brand here has a live chat that can move the account to a new number after you send NID photos. Plan on a day for that.

Why the login fails, and the fix for each

Invalid credentials. Nine times out of ten it is the phone format. 1xBet and Melbet want the number without the leading zero after +880; some Bangladesh-first brands want it with. Try the other before resetting.

Wrong site. Bangladeshi operators rotate mirror domains when the BTRC blocks the main one, and search results fill with look-alike domains for other brands. Your Mostbet password does not work at a site that merely looks like Mostbet. Check the brand name in the header, then the padlock.

One-click account, lost details. 1xBet and Melbet's one-click option generates an ID and password on screen. If you did not save them, the reset route works as long as you added a phone number in settings. If you did not, live chat with the deposit transaction ID is the only way back.

Account blocked. Usually a verification hold after a first withdrawal request, not a ban. Live chat, NID front and back, a selfie, and it clears in hours on the brands we list.

Aviator does not load after login. The game is served from Spribe's servers, so a blocked or slow connection to them shows a blank frame. Switch between mobile data and Wi-Fi, or clear the browser cache. The operator cannot fix this and neither can you from inside the account.

After registration: the first deposit

Registration gives you an empty account. Funding it is the agent flow every operator in Bangladesh uses: cashier, bKash or Nagad, an amount above the minimum (৳200 to ৳500 depending on the brand), send exactly that amount to the number shown within the timer, paste the transaction ID. Credit lands in two to ten minutes.

The number in the cashier is the only number you ever send money to. Never one from a Facebook or Telegram "agent".

Decide before the first deposit whether you want the welcome package. It triggers on that deposit, it comes with wagering conditions, and Aviator usually contributes a reduced percentage towards them. If you only want to play Aviator, declining it is often the simpler choice. Full deposit and withdrawal steps, minimums and Tanvir's timing log are on the Aviator Bangladesh page linked above.

The registration links to avoid

Bangladeshi Telegram and Facebook groups are full of "Aviator registration" links promising a bonus, a verified account or a predictor that activates once you sign up through the seller. Three things happen behind those links. The seller earns a referral commission on everything you lose, which is legal and harmless to you but explains the enthusiasm. The form is a copy that captures your number and password for use at the real site. Or the link leads to a brand with no record of paying Bangladeshi players. Register on the operator's own domain, or through our links, which go to the real site with nothing extra attached. Our Aviator predictor page explains the "register to activate" trick in detail, and the app page covers the same risk in APK form.

Where to register

Each brand below runs the official Spribe Aviator, takes bKash and Nagad in taka, and has paid our desk. Login and registration go through the brand's own site.

11xBet

One-click, phone or email registration; Aviator has its own link on the home page after login.

Check here

2Mostbet

Phone registration with a promo code field; Aviator under Casino then Crash.

See the offer

31win

Phone or social login; Aviator pinned on the home tab next to Lucky Jet.

Open the site

4Melbet

Same registration engine as 1xBet in a simpler layout.

Visit

5JeetBuzz

Bangla-first signup with username and phone; Aviator under Crash on the home page.

Go to site

If you have not played before, open the free Aviator demo before registering anywhere; it needs no account, and twenty rounds of it will tell you more than any welcome package. For the rest of the Bangladeshi crash picture, start at crash games in Bangladesh.

Online gambling is unregulated in Bangladesh and these are offshore operators. Information only, 18+, with money you can afford to lose. Kaan Pete Roi: 9612-119911.

Tanvir Ahmed, Editor, Bangladesh

Tanvir runs our Dhaka desk. He checks bKash and Nagad deposits on every brand listed here and keeps a spreadsheet of withdrawal times that he updates monthly. More from Tanvir.