OSbet Welcome Bonus Guide — 250% Bonus & All Promotions 2026

OSbet's Welcome Offers at a Glance

OSbet gives new players two welcome bonus options:

• 250% Welcome Bonus — Deposit $200, play with $700
• 50% Welcome Bonus — up to 500 USDT

Choose the option that suits your deposit amount. Check the promotions page for current wagering requirements and validity periods.

How to Claim the OSbet Welcome Bonus

1. Register your OSbet account with your email address
2. Verify your email and log in
3. Navigate to the cashier and deposit using USDT, TRX, USDC, POL or BSC
4. Minimum deposit is 5 USDT to qualify
5. Select your preferred bonus in the promotions section before depositing

Ongoing Promotions

4% Cashback on Every Deposit

Every deposit earns a +4% cashback bonus with no extra wagering. This is one of the most player-friendly ongoing offers in the industry.

Weekly Reload — Up to 50% Bonus

Every week (Monday to Sunday), claim a reload bonus of up to 50% on your deposit.

Starter Pack: Double Up

Deposit $20 and get $40 — a 100% match with a low 15x wagering requirement. Ideal for new players.

Weekly Tournaments

• Multiplier Crown — $500 weekly prize pool. Hit the highest multiplier to win.
• High Roller Clash — $1,000 weekly prize pool. Land the biggest cash win.

Community Missions

Earn up to 5,000 Diamonds via Telegram missions. Android app users also have exclusive missions available.