Optimism Superchain recorded 3.6 billion transactions in the second half of 2025, marking a 44% increase since June 2025, according to Messari data. The OP Stack chain has captured over 50% of the Layer 2 market share since April 2025 and accounted for 12.2% of all crypto transactions at one point last year. Major exchanges Upbit and OKX have adopted the OP Stack, with Upbit launching Giwa and OKX migrating its X Layer to the platform.