Supranext launches complementary currencies in the US to revive local economies and empower small businesses through a stable, three-tiered system of crypto, paper, and coin-based tools. Rome, Italy, June 12, 2025 (GLOBE NEWSWIRE) -- Supranext, a next-generation hybrid financial operator, announces the launch of its three-tiered complementary currency system, comprising a crypto-based token, physical paper vouchers, and metallic coins. The system aims to function alongside national currencies, offering a new form of liquidity to underserved regions and businesses. Supranext"Our goal is to infuse vitality into the parts of the US...