From the Welcome Bonus to weekly cashback, free spins to loyalty rewards — every deposit at rds4 comes with something extra.
This Month's Biggest Offer — Grab It While You Can
When you open your first account at rds4 and make a deposit, you'll receive a bonus equal to the amount you deposited — up to ৳5,000. Deposit ৳5,000 and you start playing with ৳10,000. On top of that, you get 20 free spins and 10% extra cashback on any Live Casino game during your first week.
How to claim your bonus:
Sign up in just 2 minutes with your mobile number.
Deposit a minimum of ৳500 via Mobile Pay or Nagad.
At the Time of Deposit RDS4WELCOME Enter the code.
Bonus is credited instantly — no waiting required.
📋 Terms & Conditions: A 10x wagering requirement must be completed before bonus funds can be withdrawn. Valid for 30 days.
Filter by category and choose the offer that suits you
BPL Cricket Reload Bonus
During the BPL season, get a 50% reload bonus on every deposit — up to ৳2,500. From Dhaka Dominators to Rajshahi Royals, back any team with extra funds on every match.
Weekly Cashback Offer
Every Monday, get 15% cashback on your total losses from the previous week. The more you play, the more cashback you earn. You can receive up to ৳3,000 in cashback at a time.
Daily Free Spins
Get up to 50 free spins on selected slots every day — just by logging in. Winnings from free spins are credited directly to your bonus balance, no promo code needed.
Live Casino Loyalty Bonus
Place a bet of ৳1,000 or more on Live Blackjack, Roulette, or Baccarat and receive a 20% bonus. Play with real dealers and enjoy extra rewards every session.
Football Odds Boost
Odds on selected Premier League, La Liga, and Champions League matches are boosted by up to 15%. New matches are added every week, so check back regularly.
Refer a Friend & Earn a Bonus
Bring your friends to rds4 and earn ৳500 in bonus for every friend who makes their first deposit. Your friend gets a special welcome bonus too. There's no cap on referrals — the more friends you invite, the more you earn.
The more you play at rds4, the bigger your rewards — our VIP system is structured across four tiers.
Online betting platforms are rarely short on bonuses — but more often than not, the big numbers on screen shrink considerably once you read the fine print. rds4 takes a different approach. Every bonus comes with terms written in plain Bengali, so you know exactly what you're getting before you decide.
The rds4 promotions team rolls out fresh offers every week — with special packages during the cricket season, Eid, Puja, and major tournaments. These aren't just for new members; existing players get just as much. In fact, loyalty bonuses are even more rewarding for regulars.
A 100% bonus on your first deposit is something many sites in Bangladesh now offer. What sets rds4's Welcome Bonus apart is that it also includes 20 free spins and a separate cashback on Live Casino games during your first week. One bonus, three benefits.
The wagering requirement is just 10x — well below the industry average. Many sites demand 30x or 40x wagering, which makes bonuses practically impossible to cash out. At rds4, 10x means if you receive a ৳1,000 bonus, you only need to place ৳10,000 in total bets before withdrawing — realistic and actually achievable.
Wins and losses are both part of betting. But at rds4, a losing week doesn't have to leave you empty-handed. Every Monday, up to 15% of your previous week's total losses is automatically credited back to your account. No separate application, no forms to fill out — the system calculates and applies it for you.
This cashback applies across all three categories — Sports Betting, Live Casino, and slots — so no matter where you play, you're covered. You can earn up to ৳3,000 in cashback in a single week.
Rds4's referral program has become quite popular within Bangladesh's betting community. When a friend signs up using your referral code and makes their first deposit, you instantly receive a ৳500 bonus. There's no cap — refer 10 friends and earn ৳5,000; refer 20 and earn ৳10,000. It's a solid source of passive income.
Your referred friend won't miss out either — they'll receive a special welcome bonus of their own. It's a win for both sides.
In Bangladesh, cricket is more than a sport — it's a passion. rds4 honours that. During the BPL season, Bangladesh national team series, and the IPL, special bonus offers go live. Deposit reload bonuses are increased, odds are boosted for live betting, and select matches come with dedicated cashback offers.
These offers are available for a limited time, so it's worth checking the site regularly or keeping notifications on. All updates are posted on rds4's promotions page.
After claiming a bonus, the biggest concern is usually whether you can actually withdraw. At rds4, that's not something you need to worry about. Withdrawal requests via Mobile Pay, Nagad, Rocket, or Upay are typically processed within 15 minutes. Once the wagering requirement is met, your bonus funds are free to withdraw — no hidden obstacles.
Every withdrawal is processed through encrypted channels, keeping your mobile banking details completely secure. rds4 never shares your personal or financial information with third parties.
Your Most Common Questions About Promotions & Bonuses