The Practice and Development of Digital Inclusive Finance in China.- On Arbitrage-Free Pricing in Numeraire-Free Markets: With Applications to Forex and Cryptocurrency.- Algebraic Heun Pencil and related Problems in Mathematical Physcis.- A Survey on Deep Learning in Financial Markets.- Information Transition in Trading and its Effect on Market Efficiency: An Entropy Approach.- Survey of Lattice-Based Group Signature.- Insight on Hybrid Organizational Performance: A Systematic Review.- The Complex Systems’ Methods in Financial Science and Technology.- Estimating the Number of Fork Projects of Bitcoin Based on a Birth-death-immigration Process.- Patterns vs. Spatial Heterogeneity—From a Variational Viewpoint.- A Summary: Quantifying the Complexity of Financial Markets Using Composite and Multivariate Multiscale Entropy.- Iterative Learning Control for FinTech.