Suitable for those who need to register for mainstream domestic and international apps such as WhatsApp, Line, Telegram, and Kakao (Korea), and require a Hong Kong mobile number to receive SMS verification codes. The registration card can reliably maintain the number for up to 3 months at a low cost.

The card is valid for 90 days after activation. Tested to successfully register for major domestic and international apps such as WeChat, WhatsApp, Line, Telegram, and Kakao (South Korea). Actual registration success rates depend on your own testing. Receiving SMS messages is free. Validity can be extended by renewing or topping up the card.