Preliminary implementation is A proof of concept App named CouponDemo and the corresponding smart contract is available online at the following address: http://demo.rouge.network/ Integrations with MetaMask has already been implemented for this CouponDemo App.
The purpose of WEIS used to launch your ICO is Zero Service Fees. Just Pay the Cost of Success. The first 1,000 buyers with a Minimum 15 ETH contribution will only pay 50% Success Fee.