Domestic vs International
Requirements differ by who is sending. Pick the scope that matches your business.
Sender ID registration is required for Taiwan. The current requirements are shown below as provided by the SMSala Sender ID team.
Sender capabilities
Registration requirements
Restrictions
Sending rules
Operator regulations
5 networks carry SMS traffic in Taiwan. MNP is live in most markets — run an HLR lookup before routing.
Additional compliance notes
Country & operator-specific guidance maintained by the Sender ID team.
Requirements
Sender Id, Company Name, Company Origin Country, Website, Company's Scope of Activity, Traffic Type, Sample Content
Required documents
Brand Name Registration Form,Business License,Evidence of the Company/Brand,Latest utility bill,Representative ID,Taiwan URL and Phone number Whitelist Form,Taiwan URL and Phone number Whitelisting Form
Need help registering your Sender ID?
Our compliance specialists assist with registration requirements, document review, operator approvals, and both domestic and international onboarding.

