The business license can be used in the know-it-all loan. You can apply for a loan at Know-it-All for a business license. Applicants only need to open the know-it-all APP, find my startup, enter relevant information according to the prompts and requirements, put on their ID cards and sign electronically, and then submit an application for setting up a market entity through mobile phones. There is no need to go to the window to handle or provide paper materials, and online declaration can be realized anytime and anywhere through mobile phones, breaking the restrictions of time, place and equipment, and realizing no face-to-face signing and zero contact in starting enterprises.