Online dating is a popular phenomenon in the world. Since the main motivation for individuals to use online dating services is finding a partner, the communication strategies for the users to develop a relationship via online dating services and the different communication practices between online and offline dating are thought-provoking. This research aims to answer two research questions: what the communication strategies for online daters of Soul are and what the differences between online and offline dating for users of Soul, including communication practices are. These two research questions aim to increase the possibility of having a successful online dating and provide a deep insight into online dating. Based on the theoretical frameworks of uncertainty reduction theory, social information processing theory, and the hyperpersonal communication, this research interviewed 11 Chinese online daters in the application, Soul and observed their online activities. As a result, this research finds that when encounter with the potential partners, individuals will actively seek information to reduce their uncertainty. The most effective way is interrogation while the most common way is observing personal account. During the information-seeking process, the similarities including interests and hobbies are important. Self-presentation strategies contain the planning strategy, editing strategy, and the strategy of adaptation to the characteristics of the partner. Besides information seeking strategies and self-presentation strategies, individuals also use the long-term arrangement strategy. The differences between online and offline dating contain three aspects: communication practices of information processing (including information processing, communication patterns as well as communication attitudes), the imagined others through online dating communication and different social norms.