ISO Tokens Explained | In 90 Seconds . Blockchain . Cardano (ADA) – A research-driven blockchain focused on security, scalability, and sustainable decentralized applications . Algorand (ALGO) – A high-speed blockchain designed for scalability, decentralization, and enterprise-grade applications . Stellar (XLM) – A blockchain network facilitating fast, low-cost international payments and asset transfers . XDC Network (XDC) – A hybrid blockchain designed for global trade, finance, and tokenization