Empty number detection can filter out empty numbers, silent numbers, and risk numbers, comprehensively improving the efficiency of member marketing. At the same time, it also supports number operators and their respective regions, as well as filtering for incorrect and duplicate phone numbers. Additionally, it provides an empty number detection API interface. Years of technological accumulation, high accuracy, low detection costs, high detection efficiency, and comprehensive coverage have reduced the marketing costs of members. Users can upload TXT files in bulk and obtain feedback on the status recognition of four types of numbers, including active, empty, risk, and silent, to facilitate precise marketing for enterprises.

Call the direct connection interface to query the real-time status of the specified mobile phone number, including normal, empty number, in call, out of network, shutdown, no SMS capability, arrears, and prolonged shutdown. Query the number attributes, including whether there is voice function and SMS function, used to detect network cards and abnormal cards. Introducing number status detection function in scenarios such as user registration, dispatch verification, and financial payment. When a user's number status alerts, the application platform can take targeted measures to effectively prevent order brushing, malicious ordering, and financial fraud.