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. SIKWIN Sport Betting Review ; Revenues: Small. Find out why it is listed as a good. ; Payout Speed: Average. ; Brand Reputation: Good. ; Safer Gambling: Moderate Safety. . Find out why it is listed as a good. We review the best Online Casinos & Sportsbooks updated on November Gambling sites licensed in Canada, New Zealand, South Africa, and India.