Top Social Sportsbook Offers and Promo Codes for December 2025
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Social sportsbooks continue to surge in popularity this December, giving sports fans a way to compete, collect rewards, and enjoy free-to-play wagering through sweepstakes-style mechanics. With new social sportsbook promos, upgraded welcome offers, and user-friendly rewards systems, these platforms make it easy for new players to jump in and start winning.
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Below are the top social sportsbook promo codes and social sportsbook offers for December 2025, featuring the three biggest names in the space: Fliff, Thrillz, and Kickr.
Best Social Sportsbook Promo Codes for December 2025
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Fliff Promo Code SCXPICK – Spend $50, Get up to $100 in Fliff Coins
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Thrillz Promo Code SCXPICK – Spend $25, Get $50 in Coins
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Kickr Promo Code – 150,000 Bits + FREE 4 Bucks
Fliff Welcome Offer – Spend $50, Get $100 in Coins
SPEND $5 GET $50 IN FREE PLAY, PLUS A 100% MATCH UP TO $100
Use the Fliff promo code SCXPICK to unlock one of the top social sportsbook welcome offers this month: up to $100 in Fliff Coins when you spend $50.
Fliff remains the most established brand in the sweepstakes and social gaming space, offering sportsbook-style markets with a dual-wallet design. Players use Fliff Coins for casual play and Fliff Cash to enter real sweepstakes contests.
December continues to be a strong month for Fliff thanks to:
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Wide availability across the U.S.
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Player streak challenges
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Daily coin bonuses
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A clean, intuitive interface
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Thousands of wagering markets across major sports
For users seeking reliable social sportsbook promos with real rewards, Fliff stands out as a top option.
Thrillz Social Sportsbook Offer – Get $50 in Coins
Thrillz has quickly become a fan favorite thanks to its high-engagement model and fast-growing community. With the December Thrillz promo code SCXPICK, new users receive $50 in Coins when they spend $25.
Thrillz offers:
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Daily login bonuses
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Leaderboards and achievement challenges
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A modern interface with quick 2-minute registration
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No purchase necessary sweepstakes entries
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A strong social gaming identity
Its combination of social interaction and sweepstakes rewards makes Thrillz one of the most appealing social sportsbook offers this month.
Kickr Promo Code – 150,000 Bits + FREE 4 Bucks
Kickr is the newest major entrant in the social sportsbook world and brings a sleek, community-first experience. The Kickr promo code unlocks 150,000 Bits plus FREE 4 Bucks, one of the top emerging social sportsbook welcome offers for December.
Kickr's standout features include:
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A live social feed for picks, reactions, and commentary
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User-created contests and challenges
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Skill-based competitions and leaderboard systems
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A fast-growing, interactive community
Kickr’s emphasis on friendly competition and real-time engagement sets it apart as one of the most exciting social betting platforms heading into 2026.
Social Sportsbook Offers: Final Thoughts
The December slate of social sportsbook promos highlights just how far the industry has evolved. Fliff, Thrillz, and Kickr each deliver unique ecosystems built around free-to-play wagering, community features, and sweepstakes-style rewards.
Whether you're stacking streaks on Fliff, competing on Thrillz leaderboards, or joining custom challenges on Kickr, these December social sportsbook welcome offers give new users an easy — and rewarding — entry point into the future of sports gaming.
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