Helium is a global, distributed network of Hotspots that create public, long-range wireless coverage
Last verified: November 12, 2026
100% uptime: the documentation responded in 5 of 5 checks over the last 30 days. Median response time: 828 ms.
How we check, and the most reliable APIs →
See every change to the directory →
Looking for other Blockchain APIs? Here are more free options in the same category:
View all Blockchain APIs →