According to @dydxfoundation, an on-chain governance vote is live to extend the 100% fee discount (free trading) for BTC-USD and SOL-USD perpetual markets on dYdX through January 2026, with voting ending on December 21, 2025 at 09:31 UTC, source: dYdX Foundation on X dated Dec 20, 2025; dYdX Forum thread; Mintscan dYdX Proposal 330. If approved, BTC-USD and SOL-USD perps on dYdX will remain at 0 trading fees through January 2026 as described in the proposal materials, source: dYdX Foundation on X; dYdX Forum; Mintscan dYdX Proposal 330. Traders can review the proposal details and timeline via the dYdX Forum and the on-chain Mintscan listing to align execution plans around the vote deadline, source: dYdX Forum; Mintscan dYdX Proposal 330.