BlockSec Anti-MEV leads on 0 of 1 shared benchmarks, Flashbots Protect on 1. Flashbots Protect wins on Fastest MEV protection RPC, live wallet latency and method coverage (101 ms vs 106 ms).
BlockSec is a blockchain security company behind the Phalcon toolchain, audits and attack monitoring. Its Anti-MEV RPC applies private transaction routing to shield Ethereum and BSC users from sandwich attacks.
Flashbots Protect RPC sends transactions through a private mempool, shielding them from sandwich attacks. Read calls go to a standard Ethereum node behind the proxy.
BlockSec Anti-MEV
Trails106 ms
Flashbots Protect
Leads101 ms
Per chain · per region
| Chain | Provider | US-East | EU-West | Singapore | Aggregate |
|---|---|---|---|---|---|
| Ethereum | BlockSec Anti-MEV | 22 ms | 111 ms | 265 ms | 111 ms |
| Flashbots Protect | 15 ms | 101 ms | 242 ms | 101 ms |
A pair is published when all four conditions hold. Both providers run in the same OpenChainBench benchmark for at least seven consecutive days. Each provider has at least 1000 samples in the measurement window. The head to head query has observable third party search demand. Both providers have a public /products/[slug] page on OCB. The full pair ledger is versioned in the public repo so the methodology is externally verifiable.