From pre-match to live betting, in-play markets to parlays — 3777b has every type of bet covered. Deposit via Mobile Banking and play whenever you want.
3777b offers thousands of daily markets across 30+ sports
Bet on IPL, BPL, Test, T20 — all formats
Odds: 1.85+Premier League, La Liga, Bundesliga
Odds: 1.90+All Grand Slam and ATP/WTA tournaments
Odds: 1.75+CS:GO, Dota 2, League of Legends
Odds: 1.95+NBA, EuroLeague, and international matches
Odds: 1.80+24/7 Virtual Football, Horse Racing & More
Odds: 2.00+International and club-level matches
Odds: 1.70+Pro Kabaddi League and national tournaments
Odds: 1.85+
When it comes to online Sports Betting in Bangladesh, 3777b has become a name on everyone's lips — and for good reason. Placing bets here is genuinely straightforward, the odds are usually a notch above the market, and the whole thing runs smoothly on mobile.
Pre-match betting on cricket is something most fans are already familiar with. But in-play betting at 3777b takes it to another level. Watch the scoreboard update live and place bets on the next over's runs or wickets as the action unfolds — it's a completely different experience.
3777b's betting interface is available in Bangla, so new users can quickly find the markets they want. For payments, you can use Mobile Banking, Nagad, or Rocket — whichever you prefer.
Odds shift with the match situation. Place your bet at exactly the right moment.
Combine multiple matches for a chance to bet at higher odds.
Use Early Cash Out to secure your winnings before the match is over.
Bet instantly on matches happening right now
Ready to place your first bet on 3777b? It's simple — you can be up and running in just a few minutes.
Register in 2 minutes with just your mobile number. No complicated documents required.
Deposit from as little as BDT 200 via Mobile Banking, Nagad, or Rocket. Get a bonus on your first deposit.
Go to the "Bet" section from the menu and pick cricket, football, or your sport of choice.
Click on your preferred market — match result, handicap, over/under, and more.
Enter your stake on the betslip, check your potential winnings, and confirm.
Winnings are instantly added to your balance after the match. Withdraw anytime.
When starting out, stick to single-match bets with small stakes. Once you're comfortable with odds and markets, you can move on to parlays and accumulators. Always bet for fun — never go beyond your budget.
Types of Bets You Can Place at 3777b
A single bet on one outcome in a match or event. The simplest and safest option for beginners.
Combine multiple selections into one bet. Get all of them right and the odds multiply — great for big wins.
Follow the action live and bet as the match unfolds. Odds update in real time.
A handicap bet that gives one team a goal or run advantage to level the playing field between two unevenly matched sides.
Bet on whether the total goals, runs, or points will be over or under a set number.
Lock in a guaranteed profit or cut your losses before the match ends. A great tool for managing risk.
The stats speak for themselves — this platform sees serious activity.
3777b isn't just about betting markets — there are great bonuses too. New members get a 100% Welcome Bonus on their first deposit, usable directly on Sports Betting. The wagering requirements are straightforward and can be met across most sports markets.
Boosted odds are available on major matches every week, giving you better-than-usual returns on selected games. These offers are time-limited, so it's worth keeping your notifications on.
Regular players get cashback offers — a portion of your net weekly losses is returned to you. On top of that, referral bonuses and seasonal promotions run throughout the year. Head to the Promos section on 3777b to stay up to date.
Up to BDT 10,000 bonus on your first deposit. Ready to use on betting straight away.
Special odds on big matches. A better chance to win than usual.
Which bet type suits you best?
| Bet Type | Risk | Potential Profit | For Beginners | Available Live | Cash Out Feature |
|---|---|---|---|---|---|
| Single Bet | Low | Medium | |||
| Parlay Bet | More | Much Higher | |||
| Live In-Play | Medium | More | |||
| Handicap | Medium | Medium | |||
| Over/Under | Low | Medium | |||
| Accumulator | Much Higher | Maximum |
The most common questions about betting
Deposit just BDT 200, claim a 100% welcome bonus, and bet across thousands of markets in 30+ sports. Instant payout on wins.