Kwiff Sign Up Bonus - Bet £10 Get £20 Surprise Bet
New customers get a £20 Surpise Bet when they bet £10 at Kwiff.

Eligibility
- New customers only.
- Strictly 18+.
Please always gamble responsibly - BeGambleAware
Qualifying Criteria
- To qualify for the Promotion, participant must deposit and place a £10 bet as their first bet on any market (excluding each way) in the sportsbook with odds greater than or equal to 1.50.
- Only original odds count toward the promotion. Supercharged odds do not count towards the promotion.
- An accumulation of smaller stakes will not count.
- Cashed out bets do not count towards this promotion.
Rules for using the bonus
- Rewards will be credited to qualifying participants within 48 hours after placing the qualifying bet.
- Potential winnings from the Surprise Bet are paid in withdrawable cash, excluding the stake.
- This offer cannot be used in conjunction with any other offer.
Don’t Forget
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Only your first bet is eligible.
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Qualifying bet must be placed at minimum odds of 1.5.
Bonus Score
3/5 - This is a reasonable Welcome offer, with a relatively low minimum odds requirement for the qualifying bet. However, the Surprise Bet is something of a mystery.