Anyone with a green conscience can now join the crypto movement. The world’s first truly sustainable blockchain Signum is now live. As a fully integrated smart platform featuring multiple innovations, Signum is a one-stop solution to mine, trade, and store its native cryptocurrency Signa (ticker: SIGNA). Signum combines world-class features smart contracts, peer-to-peer messaging, and token creation with fast and secure digital payments – all of them on a sustainable blockchain. Smart, secure, and sustainable...