With the deepening of the development of digital currencies, the types of digital currencies will become increasingly diverse, and UFAC has emerged as the times require. UFAC relies on UFAN Mall, which can be used to sell and monetize with mainstream currencies, as well as for consumption by UFAN Mall and global alliance merchants. It overcomes regional restrictions and uses blockchain technology to solve the main contradictions currently faced by cross-border e-commerce....