The number of active Solana validators has crashed from over 2,500 in 2023 to just 800, sparking fears of centralization .
Operating a node now requires ~350 SOL/year in voting fees alone, forcing smaller players to exit the network.
Despite the exodus, the Nakamoto Coefficient holds at 20, suggesting the network’s security core remains intact for now .
Solana’s decentralized infrastructure is facing a significant stress test as the active validator count collapses to a two-year low. New data flagged by blockchain journalist Colin Wu reveals that the network has shed nearly 70% of its validator base since March 2023, dropping to approximately 800 active nodes as of Tuesday, December 9, 2025.
Community tallies show Solana’s active validators have fallen from over 2,500 in March 2023 to around 800 today (≈–68%). Opinions diverge: some argue the decline reflect…
Read The Full Article Blockchain Efficiency Comes at a Price: Small Validators Priced Out of Solana On Coin Edition.

