Faster Ethereum confirmations could have meaningful implications across bridges, L2s, and exchanges.
As part of our ongoing technical research with @Quark_Chain, we took a closer look at FCR — how it works, its security trade-offs, and where it could make the biggest difference. ↓
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Fast Confirmation Rule (FCR): From ~14 Minutes to 12 Seconds
Earlier, there was a noteworthy development around FCR (Fast Confirmation Rule): a major cross-chain bridge company is expected to launch FCR within the next few months.
This means cross-chain transfers originating from either L1 or L2 could see latency drop from around 14 minutes—the time currently needed to wait for finality—to as little as 12 seconds.
Here’s how FCR works and why it matters ↓
Sep 10, 2026 · 12:21 AM UTC
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