$PDA (Personal Data Coin) is trading at $0.044, with a support level near $0.04 and a short-term target of $0.07, fueled by its focus on data privacy and decentralized data exchange. $QKC (QuarkChain) is priced at $0.0095, with support at $0.0086 and a target of $0.0110, leveraging its high-throughput blockchain infrastructure for scalability and multi-layer architecture.