According to @hfangca, OKX has integrated DEX trading into its CeFi experience with zero gas fee, emphasizing a focus on giving customers more access, more choices, and more control, and positioning OKX as a New Money App where an open system comes to users, source: @hfangca on X. The announcement references an OKX post promoting the feature, indicating the rollout is being presented by the official account, source: @hfangca on X and @okx on X. For trading execution, this means users can access DEX trading within the OKX interface without paying on-chain gas via this integration as stated, source: @hfangca on X.