LAS VEGAS, May 27, 2025 /PRNewswire/ -- ALT5 Sigma Corporation (the "Company" or "ALT5") (NASDAQ: ALTS) (FRA: 5AR1), a fintech company providing blockchain-powered payment and trading infrastructure for global merchants and financial institutions, today announced it has enabled Lightning Network payment capabilities through a partnership with Voltage, a leading provider of enterprise-grade Lightning infrastructure. ALT5 Sigma Integrates Lightning Network with Voltage to Enable Instant Bitcoin Payments ...