Welcome to ArbSafe. What arb is: Arb is known as Sporting Arbitrage, which can help you guarantee a profit by betting on all possible outcomes. Why us ? ArbSafe is a professional sports arbitrage alert service provider launched in 2007. We offer our members a chance to make profit without risk for free. Just create an account, and you immediately become a FREE MEMBER who can access our sporting arbitrages up to 1.0% in profit for free. Want to earn more ? upgrade to PAY MEMBER account and you can access the maximum profit arbitrages.