Voltage
Managed Bitcoin and Lightning infrastructure.
Hosting & infrastructure
Blockchain APIs and callbacks for Bitcoin application developers.
BlockCypher supplies hosted APIs for blockchain queries and transaction workflows, with callbacks for event notifications. It is aimed at wallet and application backends that need node access without operating the full infrastructure. Check API limits and paid plans for production use.
Discovery from igorbarinov/awesome-bitcoin. Follow the linked official project for current information. CC0 1.0 ↗
Editorial review · 15 Oct 2026
Imported records link to their sources. An entry is a discovery aid, not an endorsement.
Website responded to the check. Checked 16 Oct 2026.