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Why cross-border sellers need HK registration SIMs
TikTok Shop and Instagram Reels drive global traffic. Account registration, 2FA and customer service binding require stable Hong Kong numbers. Registration card purchase focuses on long-term SMS reception, while Duck Chat data SIM handles high-speed uploads.
Card allocation table
| Scenario | Card type | Key requirement |
|---|---|---|
| TikTok registration | HK registration SIM | Fresh number, SMS capable |
| Instagram business verify | HK registration SIM | +852, number retention |
| Video upload | Duck Chat data SIM | High data quota |
| Live streaming | Duck Chat data SIM | Low latency |
8-step setup workflow
- Plan account matrix size
- Source registration SIMs with ICCID records
- Map numbers to ICCIDs
- Insert registration SIM in slot 2
- Test SMS reception
- Register TikTok or Instagram
- Use Duck Chat data SIM for daily operations
- Set renewal reminders
FAQ
Q: One registration SIM for both platforms?
A: Possible but not recommended; use one number per account.
Q: Separate data and registration SIM?
A: Strongly recommended to reduce ban risk.
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