TON Achieves Sub-Second Finality with Catchain 2.0 Upgrade

Rickler Feed (@rickler_feed), Apr 20, 2026, 17:38 UTC

TON Achieves Sub-Second Finality with Catchain 2.0 Upgrade TON has reduced transaction finality from ~10 seconds to ~1 second, with sub-second confirmations live on mainnet as of April 10. The upgrade, powered by Catchain 2.0, introduces 400ms block times and real-time data streaming, enabling near-instant execution. Faster block production boosts validator rewards and staking incentives, with annual inflation expected to rise from ~0.6% to ~3.6%. This upgrade unlocks real-time use cases across Telegram’s 1B+ user ecosystem, including instant payments, low-latency trading, and fully responsi…

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