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