Upgrade Overview
Kaia (formerly Klaytn) announced via its official blog the advancement of the KaiaBFT consensus mechanism upgrade, aiming to achieve throughput exceeding 10,000 TPS. According to published data, the development network test has already reached approximately 10,900 TPS while maintaining a 1-second block interval and zero transaction failure rate. Once completed, this upgrade will elevate the performance of the seven-year-old public chain to new heights, providing foundational support for institutional-grade stablecoins and on-chain financial products.
Technical Implementation
The Kaia team detailed the key technical measures behind the performance leap: parallelizing consensus and execution to reduce serial bottlenecks in block validation; extending the execution time window to allow transactions to be submitted over a broader timeframe; and performing deep optimizations on the underlying client, all while maintaining a 1-second block time. The devnet results of 10,900 TPS have already surpassed the initial target, validating the effectiveness of the approach.
Background and Next Steps
Kaia, originally launched as Klaytn in 2019, has been operating stably for over seven years, building a rich on-chain application ecosystem. The KaiaBFT upgrade marks a significant milestone for Kaia's evolution. The team stated that they plan to bring the technology proven on testnet to mainnet within the next few months, aiming to meet the market demand for high-performance, low-latency blockchain infrastructure, particularly for stablecoin issuance and DeFi applications.
Performance Comparison and Application Potential
Leading high-performance public blockchains such as Solana and Avalanche already achieve thousands to tens of thousands of TPS. Kaia's 10,900 TPS places it in the top tier. Combined with a 1-second block interval, the network is well-suited for payments, stablecoin transfers, and real-time trading scenarios. The team emphasized that the upgrade will prioritize institutional stablecoins and on-chain financial products, reflecting a distinct direction from general-purpose chains. Analysts suggest that if the mainnet deployment succeeds, Kaia could secure a significant position in stablecoin settlement and institutional-grade product use cases.

