LINE account empty number filtration is mainly used to screen the situation of whether the mobile phone number in the customer information is opened, whether the mobile phone number is the LINE account screening and filtering, focusing on LINE marketing automation, LINE marketing out of the sea value -added service, LINE search for friends empty filtering how to filt up Filter the LINE active account and judge the activity of each dimension through AI. Filtering invalid mobile phone numbers will reduce the waste of LINE account search times and improve the efficiency of adding LINE friends. The main four countries in LINE include Taiwan, Japan, Thailand, and South Korea. If you do n’t need to manually, you can quickly filter the LINE number to open, and the digital planet solves all the troubles of all sieves, and the world ’s most popular automated screening platform. For details, please consult the official platform customer service.