Register at tk399 and get your Welcome Bonus right away. Daily deposit cashback, weekly free bets, and special offers during festival seasons — all in one place.
Take advantage of the current offer before it expires
View all active offers on tk399 at a glance
Open a new account at tk399 and get a 100% bonus on your first deposit — up to BDT 5,000. Minimum deposit is just ৳500.
Get 15% cashback on your weekly net loss, credited directly to your wallet. No wagering requirements — withdraw it straight away.
Place a 100 BDT bet every day during the IPL season and get a 50 BDT free bet in return. This offer applies to every match throughout the series.
Tk399 offers special bonuses for Eid ul-Fitr and Eid ul-Adha. Make any deposit on Eid day and receive an extra 25% bonus along with exclusive free spins.
When a friend signs up using your referral link, you earn a ৳200 bonus and your friend receives a Welcome Bonus. The more friends you refer, the more you earn.
Get a 30% reload bonus on your second deposit every day, up to ৳2,000. The offer resets at midnight each day.
Tk399's loyalty program is built to reward you for playing regularly. It's not a complicated points system — the more you bet, the faster you move up the tiers and the bigger the rewards you unlock.
There are four tiers, from Silver to Diamond. Each tier comes with a different cashback rate, higher withdrawal limits, and access to a dedicated account manager. Diamond members also receive a special monthly bonus every month.
One of the best things about tk399's loyalty program is that tier upgrades happen automatically — no separate application needed. At the start of each month, your previous month's betting volume is calculated and your tier is updated accordingly.
"Since reaching Gold, my cashback has gone up noticeably. Seeing money in my account every Monday genuinely keeps me motivated to stay active."
Claiming any promotion at tk399 is quick and easy. Just follow the steps below.
Visit tk399.ws and click the Register button. Just enter your phone number and password — your account will be ready in under 2 minutes.
Go to the promotions page, select the offer you want, and click the "Activate" button.
Make a deposit from bKash, Nagad, or Rocket that meets the minimum amount specified for the promotion.
Once your deposit is confirmed, the bonus is added to your wallet instantly. No waiting.
Bet with your bonus. Once the wagering requirement is met, you can withdraw your winnings directly.
Online betting sites in Bangladesh are growing in number, but most of their bonus offers look great on the surface and turn out to be complicated in practice. Huge wagering requirements, hidden rules, time traps — plenty of players have been burned by these. tk399 takes this seriously.
Every promotion at tk399 is built around one idea: what's offered should actually be useful. When we say the cashback bonus has no wagering requirements, we mean it — nothing hidden in the fine print. The Welcome Bonus terms are written out clearly, and if anything is unclear, the support team is on hand to walk you through it.
Tk399's Eid promotions are among the most popular with Bangladeshi users. During Eid ul-Fitr and Eid ul-Adha, when everyone's in a festive mood, tk399 makes the celebration even better. Many members plan ahead to deposit on Eid day and earn extra bonus rewards.
Tk399's referral program has been growing fast in Bangladesh. It's a great fit for players who bet regularly and have friends with the same interest. Bring one friend and earn 200 BDT, bring ten and that's 2,000 BDT — the math is simple.
The referral process is hassle-free. After logging in, go to the Promotions section to find your personal referral link. Share it on WhatsApp or Facebook — when your friend clicks the link, signs up, and makes their first deposit, your bonus is credited automatically.
There's no time limit on tk399 referrals — you can keep referring friends for as long as you like. If a referred friend becomes a regular member and reaches Gold or Platinum tier, the referrer also receives special benefits. The system is built on friendship, so both parties come out ahead.
"I referred five friends to tk399 and earned a thousand taka in bonuses. My friends were happy too since they all got their Welcome Bonuses. It's a win for everyone."
Getting a bonus isn't the same as winning — knowing how to use it is what actually counts. Experienced tk399 players consistently do a few things right. First, they check the bonus expiry date and plan how to use it ahead of time. Second, instead of placing large risky bets to clear wagering requirements, they work through the conditions gradually with smaller, safer bets.
The best way to make the most of cashback is to keep betting consistently. Even during a rough week, the cashback gives you something back. At tk399, this feature helps many members stay motivated and keep going.
One thing to keep in mind with free bets: winnings typically return only the profit, not the original stake. So go for slightly higher odds when using a free bet. There's no risk since it's not your own money, and a win pays out a solid return.
See all of tk399's top offers in one table
| Promotions | Amount | Eligibility | Validity | Wagering | Cash Out |
|---|---|---|---|---|---|
| Welcome Bonus | 100% (up to ৳5,000) | New Member | 7 Days | 5x | |
| Weekly Cashback | 15% (on net loss) | All Members | 7 Days | None | |
| IPL Free Bet | ৳50 per day | Betting Member | During the Season | 1x | |
| Eid Bonus | 25% Extra | All Members | Eid Day | 3x | |
| Referral Bonus | ৳200 per referral | Verified Member | Unlimited | None | |
| Daily Reload | 30% (up to ৳2,000) | Verified Member | Daily | 4x |
What members say about tk399 promotions
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Welcome Bonus, weekly cashback, and loyalty rewards — all in one place. Sign up, claim your bonus, and start playing.