From the Welcome Bonus to VIP Cashback — 399btc is always ready to reward its players at every step. Register now and claim your first bonus.
Deposit BDT 100 and get BDT 200 — new players can earn up to BDT 5,000 in bonus funds.
Promotions currently available for you — pick one and make the most of it
Welcome Bonus
New members get a 100% bonus on their first deposit, up to BDT 5,000. The bonus is credited to your balance instantly upon deposit.
Weekly
Deposit every Wednesday and get a 50% bonus, up to BDT 3,000. Stay active on 399btc and enjoy extra rewards each week.
Cashback
Had a losing week? No worries. Every Monday you get 15% of your total losses back as cashback — up to BDT 2,000.
Referral
Invite a friend to 399btc. Once they register and complete their first deposit, BDT 500 will be added to your account. There's no cap on referrals.
VIP
A special loyalty program for regular players. Reach the Diamond tier and earn a 30% bonus on every deposit along with a dedicated personal account manager.
Special
Join the 399btc tournament every week and claim your share of the guaranteed prize pool. The top 10 winners take home attractive cash prizes.
Bonus offers have become standard practice across online gaming platforms — nearly every site runs some kind of promotion. But 399btc's promotional structure is a little different: the offers are realistic, the terms are transparent, and the bonus funds actually deliver value.
Many platforms advertise big bonuses, but dig into the fine print and you'll find conditions so complex that cashing out is nearly impossible. 399btc doesn't play that game. Every promotion comes with terms written in plain language, so players always know exactly what they're getting and how to get it.
Read the terms and conditions carefully before claiming any bonus. Withdrawals will not be possible until wagering requirements are met. Contact the 399btc support team for more details.
The 399btc welcome bonus is genuinely one of the most attractive offers in Bangladesh's online gaming market. Your first deposit earns you a 100% bonus — so if you deposit BDT 2,000, you start playing with BDT 4,000. That extra balance means more games, more rounds, and naturally, better chances of winning.
The weekly reload bonus is designed exclusively for returning players. Many assume that once the welcome bonus is gone, there's nothing more to look forward to. 399btc proves otherwise. Every Wednesday, a 50% reload bonus is available on your next deposit — a great perk for regular players.
The cashback program is one of 399btc's most player-friendly offers. Wins and losses are both part of gaming. After a rough week when things haven't gone your way, getting cashback on Monday morning gives you the motivation to start fresh. Getting 15% of your total losses back may sound small, but psychologically it's a significant boost.
The Referral Program is one of 399btc's special initiatives. Bring a friend to the platform and, once they become an active player, you'll be rewarded too. It's more than just a bonus — it's about building a community. 399btc believes the real joy of great gaming comes from sharing it with others.
The VIP Loyalty Program is designed for players who are consistently active on 399btc. From Bronze all the way up to Diamond, the higher your tier, the greater the rewards. Reach Diamond status and you'll get a dedicated Personal Account Manager who works to make your gaming experience the best it can be.
The Weekly Tournament is one of the most exciting offers on 399btc. It's not just about playing well — it's about competing against others and the thrill of coming out on top. Every week, a total prize pool of BDT 1,00,000 is up for grabs, with guaranteed cash prizes awarded to the top ten winners.
One thing that sets 399btc promotions apart is that the offers cover all game types. It's not limited to sports or casino — bonuses can be used across bingo, fish games, Live Casino, and more. Whatever game you enjoy, you can put your bonus to work right there.
The more you play, the more you earn — rewards grow across four tiers
Secure your bonus in four simple steps
Open a free account with 399btc. All it takes is your mobile number — done in just 2 minutes.
Browse the Promotions page, pick the offer you like, and read the terms and conditions.
Deposit a specified amount via Mobile Banking, Nagad, or Rocket and the bonus will be added automatically.
Play any game with your bonus balance, meet the wagering requirements, and withdraw your winnings.
Browse all offers at a glance and pick the one that suits you best
| Bonus Type | Amount | Maximum | Minimum Deposit | How many times |
|---|---|---|---|---|
| Welcome Bonus | 100% | BDT 5,000 | BDT 100 | Once |
| Reload Bonus | 50% | BDT 3,000 | BDT 200 | Weekly |
| Cashback | 15% | BDT 2,000 | Not applicable | Weekly |
| Referral | BDT 500 Flat | Unlimited | Friend's Deposit | Per Referral |
| VIP Bonus | Up to 30% | Unlimited | BDT 500 | Every day |
| Tournament | Rank-based | BDT 1,00,000 | Card Value | Weekly |
Most frequently asked questions about 399btc promotions
Thousands of Bangladeshi players benefit from 399btc promotions every day. Join them — registration is completely free.