the first is yore open exchange service must incraese trusted and popularity youre exchanger
and you must manage is good youre signature campaign
participant cryptxc.com signature campaign still wait youre response accepted or not, and when run youre signature campaign
if you cancel signature campaign without reason, youre exchanger can down about trust
i think this exchange is not trusted for people because they already scam many people for signature campaign and keep it mind Dear CryptXc i will soon finish your project it will be my aim to close your project sooner and (Stop to Scam Member) please visit to the link https://bitcointalk.org/index.php?topic=1783445.0 They didn't have money to pay the member of the signature participant. Free promotion with luring the signature participant.