SIKWIN Sport Betting Review ; Revenues: Small. . Read our review of SIKWIN's targeted market, estimated revenue, withdrawal speed, and other factors. Read our review of SIKWIN's targeted market, estimated revenue, withdrawal speed, and other factors. We review the best Online Casinos & Sportsbooks updated on November Gambling sites licensed in Canada, New Zealand, South Africa, and India. Find out why it is listed as a good. ; Brand Reputation: Good. ; Safer Gambling: Moderate Safety. ; Payout Speed: Average. Find out why it is listed as a good.