520bd FAQ — answers to all your questions, right here

Yes, completely safe. At 520bd, every piece of user data is 256-bit SSL/TLS encryption. Your NID, password, and payment details are never stored in plain text — they are kept hashed and encrypted at all times.

Our security layers:

• All connections are secured with TLS 1.3
• Passwords stored using bcrypt hashing
• No personal information is shared with third parties
• Instant SMS alerts for logins from new devices
• Regular security audits are conducted

Our Privacy Policy for full details.

Yes, this is called an Accumulator (Accumulator) or Parlay Bet and it's fully supported on 520bd. Simply add selections from multiple matches to a single bet slip to create an accumulator — all odds multiply together, boosting your potential payout significantly.

How to do it:

• Go to the Sports page and click on the match you want
• Tap on your preferred odds — they'll be added to your bet slip
• Select multiple matches (minimum 2, maximum 20)
• "Accumulator" will be auto-selected on the bet slip
• Enter your stake and confirm

At 520bd Minimum bet amount is just ৳20. This makes it ideal for beginners, as you can start betting without taking on big risks. Maximum bet limits vary depending on the event and market.

General limit guidelines:

• Minimum Sports Bet: ৳20
• Live bet minimum: ৳50
• Accumulator minimum: ৳20
• Casino game minimum: ৳10

The maximum limit for specific matches will be shown on the bet slip. To learn more, Betting page here.

520bd regularly runs leaderboard tournaments ranked by total bets placed or highest winnings. General rules:

• Participation is completely free — just sign up as a member to join
• Automatically entered when you place a bet on select tournament matches
• Points are calculated based on bet amount and odds
• The leaderboard updates in real time
• The top 10 receive special rewards, and the top 3 receive major bonuses
• Rewards are credited to your wallet within 24 hours of the result being announced

To view ongoing tournaments, Sports Events page Visit here.

No, this is Strictly prohibited. Under 520bd's rules, each person is allowed only one account. If multiple accounts are opened:

• All accounts will be permanently closed
• All accumulated bonuses and wallet balance may be forfeited
• You will not be able to open a new account in the future

Our system detects duplicate accounts using IP addresses, device fingerprints, and payment information — so they can't be hidden.

If you're having trouble with an existing account, contact support directly — there's no need to open a new one.

All active promo offers Rewards page You'll receive them — personalized offers will also appear on your account dashboard once you log in.

Offer update schedule:

• Welcome Bonus: Available year-round for new members
• Weekly cashback: Updated every Monday
• Match-based offers: Added the day before big matches
• Seasonal offers: Special offers during the World Cup or T20 season
• Loyalty Rewards: Updated monthly

Keep app notifications on to be the first to know about new offers as soon as they drop. Download the App।