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BOOSTED ODDS

Multiboost Sports Betting

Casino Barcelona

Inés Ledo
Written bySportsbook Content Lead · 6+ yrs experience
Up to 100% boost on winnings
Bonus Value

How It Works

Multiboost increases your winnings on accumulator bets by up to 100% depending on the number of selections. The boost starts at 1% for 3 selections and scales progressively to 100% for 20 selections. Only pre-match bets on selected football, basketball, and tennis competitions qualify, with each selection requiring minimum odds of 1.30.

Key Terms Explained

Wagering Requirement
See terms

You must wager See terms the bonus amount before withdrawal.

Minimum Odds
1.3

Only bets at 1.3+ odds count towards wagering.

Min Deposit
£10

Minimum deposit required to claim bonus.

Full Terms & Conditions

T&C Pros

  • Comprehensive responsible gambling tools

    Offers self-exclusion (autoexclusión) with multiple periods, self-prohibition via RGIAJ registration, deposit/loss/session limits, reality checks, and test for addictive behavior prevention. Self-exclusion takes effect within 48 hours.

  • 24-hour withdrawal processing guarantee

    Once all documentation is verified, the operator must order fund transfers within a maximum of 24 working hours. No additional costs for withdrawals.

  • Clear dispute resolution process with defined timelines

    Complaints must be resolved within 1 month. If unresolved, players can escalate to DGOJ within 2 months. Also adheres to CONFIANZA ONLINE and EU ODR platform for alternative dispute resolution.

  • Protection against promotional communications during risk periods

    No promotional or marketing communications are sent during self-exclusion, self-prohibition, or when risky behavior is detected (starting from 00:00 of the second day after detection).

  • Monthly activity summary for intensive players

    Players with intensive gambling behavior receive monthly summaries including: number of platform accesses, deposits, payment methods used, account movement history, spending balance, and deposit limit modifications.

T&C Cons

  • €150 deposit limit until document verification is complete

    Until documentary verification is completed, the account has a maximum joint deposit limit of €150 and players cannot withdraw any winnings regardless of amount or nature.

  • Non-residents may lose all winnings if verification fails

    For non-residents, if identity verification cannot be completed within 1 month, the account is cancelled. The operator will NOT pay any prizes generated during this period, only refunding deposited amounts.

  • Broad fraud and collusion definitions with fund retention

    The operator can suspend accounts and retain winnings for vague reasons including 'systematic betting at maximum amounts', 'betting at odds outside market averages', or betting exceeding 500% of historical average on events later deemed suspicious.

  • Inactivity fee of €5 or 5% monthly (whichever is higher)

    After 2 years of inactivity (no deposits or bets), accounts are charged €5 or 5% of balance monthly until balance reaches zero or account is reactivated.

  • 3-month waiting period for deposit limit increases

    Players cannot request new deposit limit modifications for 3 months after the last change. Additionally, no personalized promotions for 30 days after new economic limits take effect.

About the Author

Inés Ledo

Sportsbook Content Lead · 6+ years of experience

Specialist in regulated sports betting markets with extensive hands-on experience reviewing bookmakers. Defines the editorial vision of the project and ensures all reviews are based on real betting experience, clear criteria, and practical user value. Focuses on bonuses, usability, and what really matters before registering.

Editorial Vision
Practical Betting Experience
User Experience

Overall Score

80
out of 100

Our score analyzes wagering requirements, time limits, odds restrictions, and other terms to give you an overall picture of how fair this bonus is.

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18+ | T&Cs Apply | Gamble Responsibly

Editorial

Written by

Inés Ledo

Inés Ledo

Sportsbook Content Lead

Specialist in regulated sports betting markets with extensive hands-on experience reviewing bookmakers. Defines the editorial vision of the project and ensures all reviews are based on real betting experience, clear criteria, and practical user value. Focuses on bonuses, usability, and what really matters before registering.