Airbnb's number screening technology: Building security and protection for overseas travel.

Initially, I thought it was just a simple task of filtering phone numbers, but I ended up taking a lot of detours.

Use activation filtering, activity filtering, and interaction filtering to quickly identify highly active users, improve group engagement, and make every marketing campaign more valuable.No manual intervention is required: the cloud-based control system automatically captures and analyzes Telegram, WhatsApp, and Facebook account data for precise screening and management around the clock.

Fine filtering and customization modes are available to meet the needs of different business scenarios, with flexible settings for age, gender, and online time to enhance marketing precision.Using system-generated mobile numbers from Japan, India, and the United States, combined with multi-platform account activity data, your marketing campaigns reach your target users faster and more precisely. Export filtered results with one click, supporting batch operations, allowing your team to efficiently execute social media marketing plans and save labor costs.Batch management of international TikTok, Telegram, and LinkedIn accounts is supported, along with age and gender filtering, enabling precise cross-platform advertising.

The cloud control system features built-in online and time-of-use filtering, allowing you to understand target account activity patterns and optimize your marketing strategies.Both self-screening and proxy-screening modes meet diverse business needs, quickly acquiring active users and improving account conversion rates.

The system supports filtering for unused numbers and mobile devices, quickly eliminating inactive accounts for cleaner and more efficient marketing data.

Multi-platform account management allows one-click access to account information for Telegram, WhatsApp, Facebook, and more, combined with interactive filtering for targeted reach.The cloud control system supports batch management of Telegram, WhatsApp, LinkedIn, and Facebook accounts, and integrates interaction filtering to precisely target high-value users.

Using profile and nickname filtering, you can quickly identify potential customer groups, achieving targeted and high-ROI social media marketing.The system can filter accounts by user status and online time, providing real-time insights into the dynamics of highly active users, making advertising and social media operations more efficient.

The cloud control system supports self-screening, proxy screening, and customized modes, enabling batch screening of massive accounts and improving the efficiency of operations teams.The system combines multi-dimensional filtering based on age, gender, activity level, and interaction frequency to precisely target potential customers and enhance the effectiveness of social media marketing.