Fastest free NEO N3 RPC, live no-key endpoint latency

NGD (2) posts the lowest rpc latency at 3 ms (p50, 24h) on Fastest free NEO N3 RPC, live no-key endpoint latency. HTTP round-trip latency for getblockcount against every available public NEO N3 node, audited every 60 seconds from 3 regions.