Layer 2Optimism's OP Stack Revenue Royalty Model Faces Growing PressureOptimism's perpetual revenue-sharing model with chains built on OP Stack faces escalating pressure as operators seek to ...Jul 5, 2026, 02:01 AMOptimismOP Stack
Layer 2ExchangesUpbit Launches GIWA Chain, a Self-Managed Optimism Layer 2South Korea's Upbit has partnered with Optimism to build GIWA Chain, a dedicated Layer 2 blockchain using the OP Stack o...May 5, 2026, 08:01 AMUpbitOptimism
