Use GT99Bet exclusive voucher codes to get extra bonuses, free bets, and cashback offers on every deposit. There's always something on for members.
All active GT99Bet vouchers are listed here — sign up and start taking advantage
Using a voucher code at GT99Bet is straightforward. Just a few quick steps — no hassle involved.
New to GT99Bet? Sign up. Already a member? Just log in. The whole process takes under a minute.
Click the "Deposit" button on your account dashboard and select your preferred payment method.
Enter your code in the "Promo/Voucher Code" field on the deposit form and click "Apply".
Once the code is applied successfully, the bonus will be credited to your balance instantly — no further action needed.
Regular GT99Bet members receive new voucher codes each week via email or SMS. Just make sure you provide a valid mobile number and email address during registration so you never miss an offer.
Review all voucher terms at a glance and make your choice
| Voucher Name | Bonus Amount | Minimum Deposit | Wagering | Validity | Eligible |
|---|---|---|---|---|---|
| WELCOME100 | 100% (up to ৳5,000) | ৳500 | 10x | Valid until December 31 | New Members |
| CASHBACK15 | 15% (up to ৳500/day) | No conditions | 1x | Active | All Members |
| REFER500 | ৳500 per referral | Referred friend's deposit of ৳200 | 5x | Active | Verified Member |
| FREEBET200 | ৳200 Free Bet | ৳300 | 3x | 7 days | Sports Fan |
| SPIN50FREE | 50 Free Spins | ৳200 | 5x | 3 days | Slots Enthusiast |
| EID25 | 25% (up to ৳2,500) | ৳500 | 8x | Limited Time | All Members |
Vouchers and promo codes are nothing new in online betting, but GT99Bet does things a little differently. Here, vouchers aren't just for new members — existing members regularly receive fresh offers too.
The Welcome Bonus voucher is GT99Bet's most popular offer. A 100% bonus on your first deposit means if you deposit ৳1,000, you get another ৳1,000 — giving you ৳2,000 to start with. Offers like this are hard to come by on other platforms in Bangladesh.
What many people don't know about the CASHBACK15 voucher is that you don't need to apply it manually — 15% of your daily losses is returned to you automatically. So if you lose ৳300 today, ৳45 will be added directly to your balance the next morning. Many members find this gives them real peace of mind.
Many GT99Bet members are earning extra with the referral bonus REFER500. Refer a friend or acquaintance, and once they deposit ৳200 or more, you get a ৳500 bonus. There's no cap — the more you refer, the more you earn.
The code FREEBET200 is a great pick for Sports Betting fans. Use the ৳200 free bet on cricket or football — and if you win, the full amount goes straight to your balance. It's especially useful for new members, since you get a feel for Sports Betting without putting your own money at risk.
The free spin voucher SPIN50FREE is a fantastic opportunity for slots lovers. 50 free spins means 50 chances to play at no cost — and any winnings from those spins are credited directly to your balance. The spins can be used on popular Pragmatic Play slot games.
The Eid special voucher EID25 is GT99Bet's gift for the festive season. Each year, GT99Bet runs limited-time offers like this for Eid, Pohela Boishakh, and other special occasions. These deals go fast, so it's best to use them as soon as you see them.
If you run into any issues with a voucher, GT99Bet's 24/7 live chat support is always ready to help. You can chat in Bangla.
Your information is fully SSL encrypted when using a voucher code.
The bonus is added to your balance the moment the code is applied — no waiting.
Voucher codes can be applied easily right from your smartphone.
You'll be notified by SMS and email whenever new vouchers are available — so you never miss an offer.