Fresh offers every day, weekly cashback, and exclusive event bonuses – 399 Days always has something special lined up for its players. Browse all active promotions below and pick the one that suits you.
Don't miss out – claim up to 200% bonus on your first deposit before this offer ends!
All bonus offers from 399 Days, in one place. Browse, pick what suits you, and enjoy.
Register at 399 Days for the first time, make a deposit, and receive a 100% match bonus. Deposit ৳1,000 and you'll have ৳2,000 to play with. The bonus is valid across Slots, Live Casino, and Sports Betting.
Every Monday, 399 Days automatically credits 10% of your previous week's net losses to your account. No application needed, no wagering requirement – you can withdraw it straight away.
Get 100 free spins every week on selected slots with this special 399 Days offer. The free spins are valid on popular titles from Pragmatic Play and NetEnt. Any winnings will be credited directly to your bonus balance.
Log in to 399 Days every day to earn bonus points. Stay consistent for 7 days straight and your points double. Redeem them for cash bonuses, Free Spins, or special rewards – completely free of charge.
Refer a friend or acquaintance to 399 Days. Once they make their first deposit, ৳300 will be credited directly to your account. The more you refer, the more you earn – with no limit.
399 Days VIP members receive up to 50% bonus on every reload deposit. The bonus is valid across all game types, and the wagering requirements are significantly lower. The higher your VIP tier, the bigger the bonus.
Many gaming sites promise big bonuses that are practically unusable once you read the fine print. 399 Days takes a different approach. Every bonus offer is built on straightforward terms and transparent rules, so players in Bangladesh can genuinely benefit.
The weekly cashback bonus is completely wagering-free – whatever you receive, you can withdraw immediately. Plus, the bonus applies regardless of your payment method, whether you deposit via bKash, Nagad, or Rocket – no complicated requirements.
Claiming a bonus at 399 Days is simple. Just follow the steps below and get your bonus within minutes.
Sign up at 399 Days using your mobile number, name, and password – your account will be ready in just 2 minutes. No complicated verification process required.
Deposit a minimum of ৳500 via bKash, Nagad, or Rocket. The bonus will be credited to your account automatically as soon as your deposit is confirmed.
After making a deposit, head to the "Bonus" section of your account and activate the offer of your choice. Multiple bonuses can be tracked separately.
Play any game using your bonus balance. Once the wagering requirement is met, your winnings will be transferred to your main balance, ready to withdraw.
See at a glance which bonus is the right fit for you.
| Bonus Type | Amount | Minimum Deposit | Wagering | Validity |
|---|---|---|---|---|
| Welcome Bonus | 100% (৳5,000) | ৳500 | 30x | 7 Days |
| Weekly Cashback | 10% (৳2,000) | — | 0x | Weekly |
| Free Spins | 100 Spins | ৳1,000 | 20x | 5 Days |
| Daily Login | ৳50–৳500 | — | 10x | Daily |
| Referral Bonus | ৳300/referral | Friend's ৳500 | 0x | Instant |
| VIP Reload | 50% (৳10,000) | ৳1,000 | 15x | 30 Days |
If you're new to online gaming platforms, you've probably wondered – do these bonuses actually deliver? At 399 Days, the answer is yes. That said, getting the most out of your bonuses requires a clear understanding of how they work.
A wagering requirement means you need to place a certain amount in bets before withdrawing your bonus funds. For example, if you receive a ৳1,000 bonus with a 30x wagering requirement, you'll need to wager a total of ৳30,000 before the bonus converts to withdrawable cash. While that may sound like a lot, it's typically met quite quickly when playing slots.
399 Days' weekly cashback bonus, on the other hand, comes with zero wagering requirements. It acts as a safety net for regular players – even after a rough week, you get something back. That kind of assurance is exactly why so many players prefer 399 Days.
During festive seasons such as Eid or Pohela Boishakh, 399 Days rolls out special limited-time bonus offers that often exceed the standard welcome bonus. Keep your account notifications turned on and check the promotions page regularly so you never miss out.
The referral program is especially rewarding for those who enjoy playing with friends. Each successful referral earns you ৳300 in direct cash – fully withdrawable, no strings attached. Share 399 Days with family and friends, and watch the extra earnings add up by month's end.
Joining the VIP program takes your bonuses to a whole new level. 399 Days' VIP tiers range from Silver to Diamond, each with its own exclusive perks. The more you play, the higher your tier climbs – automatically.
Here are answers to the most frequently asked questions about bonuses and promotions.
Important Notice: All promotions and bonus offers are governed by 399 Days' general terms and conditions. Any attempt to abuse bonuses may result in account suspension. Participation is open to individuals aged 18 and above only. Visit the Terms & Conditions page for full details.
Join thousands of satisfied players at 399 Days. Register today and claim your welcome bonus.