ySign is a decentralized messaging app based on blockchain technology, anonymity,privacy, security
website – https://ysign.app/ twitter – https://twitter.com/ysignAPP facebook – https://www.facebook.com/ySignAPP Download our official app – https://apps.apple.com/us/app/id1468090955 https://play.google.com/store/apps/details?id=com.ySign ySign – Decentralized Messenger ySign is […]