Read our review of SIKWIN's targeted market, estimated revenue, withdrawal speed, and other factors. SIKWIN Sport Betting Review ; Revenues: Small. ; Payout Speed: Average. . Read our review of SIKWIN's targeted market, estimated revenue, withdrawal speed, and other factors. ; Brand Reputation: Good. 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. Find out why it is listed as a good. ; Safer Gambling: Moderate Safety.