PumaPay is a comprehensive billing protocol that combines the best of traditional payment methods (credit cards) with blockchain-based solutions, and enables a more frequent use of cryptocurrencies in online & offline outlets. We offer a free-of-charge blockchain-based protocol that decentralizes a whole layer of transaction processing services and supersedes traditional and current blockchain-based billing methodologies
DEMOS comes from ancient Greek, meaning democracy, and also means collective. DEMOS is mainly to provide help for more and more public chains. In the process of helping, they gather public chains.