Earn rewards on every deposit, every bet, and every referral. The offers at a55 never stop.
Register for the first time at a55 and make a deposit to instantly receive a 100% bonus — up to 10,000 BDT.
Every Monday, 15% cashback on the previous week's net losses is credited directly to your balance.
Get a 50% reload bonus on every daily deposit — there's always something waiting for you at a55.
Invite your friends or family to a55. Earn ৳500 when they sign up, plus an additional bonus when they make a deposit.
Get a 25% extra bonus on any international cricket match — including BPL, IPL, and all formats.
Place your first bet in the a55 Live Casino section and receive 100 free spins on selected slot games.
A special birthday gift from a55 — ৳1,000 bonus sent directly to your account.
Earn extra bonus on accumulator bets covering 3 or more matches. The more matches you add, the bigger your bonus.
A55 Diamond VIP members receive exclusive monthly rewards — cash, tour packages, and electronics.
Register at a55 for the first time, make a deposit, and get an instant 100% bonus.
Get 50 free spins on your very first login after registration — no deposit needed.
A special birthday gift from a55 — ৳1,000 bonus credited directly to your account.
Place a bet on any international cricket match and receive an extra 25% bonus.
Earn extra bonus on accumulator bets covering 3 or more matches. The more matches you add, the bigger your bonus.
Place a bet on any live match in progress and receive an extra 10% bonus.
Get 100 free spins on selected slots with your first casino deposit.
Get a 30% bonus on deposits for Live Baccarat, Roulette, or Blackjack.
Get 20% cashback on casino losses every week.
Diamond members receive exclusive monthly rewards — cash, tour packages, and electronics.
Gold members and above receive a 20% weekly cashback — no conditions attached.
Diamond members get an annual international trip — fully sponsored by a55.
See exactly how much bonus you'll get based on your deposit amount — from a55's welcome bonus to reload bonuses, all calculated right here.
Open a free account at a55 in minutes — all you need is a mobile number and password.
Deposit via bKash, Nagad, or Rocket — starting from as little as 100 BDT.
Your bonus will be added to your balance as soon as your deposit is confirmed.
Bet with your bonus. Withdraw once the wagering requirements are met.
There are many betting sites in Bangladesh, but most bonuses that look great on paper end up tangled in layers of terms and conditions when you actually try to use them. a55's promotions stand out because the terms are clear and realistic — wagering requirements are set at a level that any regular player can actually meet.
a55-'s welcome bonus is one of the most generous offers in the country. A 100% bonus on your first deposit means you start with double the balance. From there, reload bonuses, cashback, and referrals keep the rewards coming at every step.
Wagering requirements determine how many times you need to bet your bonus amount before it becomes withdrawable. For example, if you receive a BDT 1,000 bonus with a 5x wagering requirement, you'll need to place a total of BDT 5,000 in bets. It's not as difficult as it sounds. a55- typically offers 3–5x wagering requirements — among the lowest in the market.
a55-'s referral program is one of the most rewarding in Bangladesh. Invite a friend — when they sign up and deposit, you earn ৳500. On top of that, you'll receive a 5% commission on every bet they place, for life. Refer just 5 people and you could be earning a significant monthly income from referrals alone.
a55 Special promotions run during major festivals and sporting events — Eid ul-Fitr, Eid ul-Adha, Pohela Boishakh, Cricket World Cup, IPL, BPL — featuring exclusive bonuses and tournaments with big prizes up for grabs.
To receive the latest promotions Latest Promotions Check this page regularly and keep notifications enabled on the a55 app.
a55-'s VIP program has four tiers — Bronze, Silver, Gold, and Diamond. The more you play, the more points you earn and the higher you climb. Reach Diamond status and you'll unlock a personal account manager, instant withdrawals, and exclusive monthly rewards.
Special 200% bonus for Eid ul-Adha — for a limited time only.
Double points on every winning bet + exclusive rewards.
Earn extra bonus on accumulator bets on every BPL match.
A total prize pool of BDT 1,00,000 for the top 10 bettors.
Join a55's referral program. Earn ৳500 directly into your account for every successful referral.
