Big Welcome Bash Bonus
welcome bonus offer (percentage and maximum amount)
Make your first deposit and unwrap a boost for slots, live casino and sports. Terms apply — read them below before you claim.
promotion end date/time (MYT)

A gift box dressed in mbi123 colours
Our promotions are refreshingly simple: what you get, what to do and how long you have — all revealed up front.
No surprises — just a little extra joy for your games.
welcome bonus offer (percentage and maximum amount)
reload bonus details
sports bonus details
cashback rate and frequency
referral reward details
Rise through the VIP tiers to unlock extra perks. Visit the VIP Club on our homepage.
Open your free mbi123 account to join the party.
Verify your phone number and email to get in.
Make a first deposit of at least minimum deposit amount and choose the welcome bonus.
Your bonus arrives in your account — check the wagering requirement and enjoy the party.
| The Detail That Matters | The Good Stuff |
|---|---|
| Bonus Treat | welcome bonus offer (percentage and maximum amount) |
| Smallest deposit to join the party | minimum deposit amount |
| Wagering to complete | welcome bonus wagering (rollover) requirement |
| Party lasts for | bonus validity period |
| Games invited | eligible games / contribution rates |
| Biggest withdrawal from the bonus | maximum bonus winnings cap, if any |
| On the Guest List | New members 18+, one celebration per person/household |

A player cheerfully checking bonus progress on a phone
Read the terms first, pick games that count fully toward wagering and keep the expiry date in sight. Treat every bonus as extra playtime to enjoy, never as a way to make money.
It's our way of celebrating you for choosing mbi123, with extra time to explore every game.
Wagering is the total you'll bet before bonus funds can be withdrawn. For this offer it's welcome bonus wagering (rollover) requirement. For instance, with a 10x requirement on a 100 bonus, you'd place 1,000 in qualifying bets.
game contribution rates toward wagering
Deposit with accepted payment methods (e.g. local e-wallets, online banking) and join in.
The full bonus terms live in our Terms & Conditions. For players 18+ only. Keep it joyful, set limits and never bet more than you can afford to lose. Need support? Contact local problem-gambling helpline name and number.

Local payment app icons sparkling on a phone
Deposit through accepted payment methods (e.g. local e-wallets, online banking). Withdrawals are generally processed within typical withdrawal processing time.
total number of games games ready to celebrate.
Glittering live tables for baccarat, blackjack and more.
Pre-match and in-play markets to cheer.
mobile app availability (Android / iOS / APK / browser only)
Cheerful support in customer support languages.
security measures in place (e.g. SSL encryption, 2FA) — confirm
Generally processed within typical withdrawal processing time.
licence and regulator details (only if verified)
New mbi123 members 18+ celebrating their first deposit. One per person.
bonus crediting time
Bonus funds and the winnings they bring can only be withdrawn once wagering is complete. Withdrawing early may cancel the bonus.
maximum bonus winnings cap, if any
Leftover bonus funds expire after bonus validity period.
promotion stacking rule
Discover the mbi123 VIP Club: the tiers, how to level up and the rewards celebrated at each level. Terms apply. 18+ only.
Read guideCelebrate mbi123's ongoing promotions: reload bonus, cashback and refer-a-friend rewards. Key terms and how to claim. T&Cs apply. 18+ only.
Read guide
Don't Miss the PartyT&Cs apply. 18+ only. Celebrate responsibly.