Ideal for: Overseas online shoppers and app registration users: Users who need a Hong Kong mobile number to register or link to mainstream social media and utility apps such as WhatsApp, Facebook, ChatGPT, and Xiaohongshu. Cross-border business and purchasing agents: Business people who frequently travel between mainland China, Hong Kong, Macau, and Taiwan and need a single SIM card to handle business in both regions, receive verification codes, and maintain uninterrupted communication. Those with mild number retention needs: Users who want to retain a Hong Kong mobile number long-term to prevent privacy leaks or receive various account verification codes without incurring high monthly fees.

Primary Use: Designed mainly for receiving SMS verification codes; suitable for registration and account binding/updates on platforms such as WeChat, Alipay, Facebook, and WhatsApp. Select plans also support mobile data and local calls in Hong Kong. Validity Period: Valid for 90 days after SIM card activation. Account Maintenance & Renewal: Validity can be extended by topping up before the card expires; a top-up of HKD 50 extends validity by 180 days, offering a low-cost option for long-term number maintenance.