Which plans can share data across borders?

Its 5G ONE plans include shared-data options for mainland China and Hong Kong, the Greater Bay Area, Asia Pacific and global destinations, as well as a family plan for sharing data across locations. The 5G ONE Asia Pacific plan offers shared data across up to 17 Asia Pacific countries or regions, while the 5G ONE global plan covers up to 74 popular destinations. Its 4G shared-data plans include Greater Bay Area coverage across mainland China, Hong Kong and Macau, a Greater China option that also includes Taiwan, and a global option covering up to 77 popular destinations.