According to Justin Sun, he announced a 0 gas policy and linked to a SunPerp DEX post on X on Sep 25, 2025, source: https://twitter.com/justinsuntron/status/1971111322059407526 and source: https://x.com/SunPerp_DEX/status/1971092303927271584. No parameters, scope, or duration were disclosed in his post, so the cost impact on SunPerp DEX trading and any implications for TRX cannot be quantified yet, source: https://twitter.com/justinsuntron/status/1971111322059407526.