Lightspark provides enterprise-grade Lightning Network infrastructure including managed Lightning nodes, payment APIs, and the Spark self-custody Layer 2 protocol. Founded by David Marcus (former Meta/PayPal), Lightspark powers institutional and developer Bitcoin payment infrastructure. Wallet of Satoshi launched on Spark, bringing non-custodial Lightning to its 1M+ users.
Last updated: June 12, 2026
Compare Lightspark with other Bitcoin financial services on 21Rates:
418 Bitcoin companies tracked · 23 custodians · 33 Bitcoin ETFs · 21 lenders · 22 exchanges · $106B+ tracked ETF AUM · Rates verified daily