Domestic vs International
Requirements differ by who is sending. Pick the scope that matches your business.
Sender ID registration is required for Singapore. The current requirements are shown below as provided by the SMSala Sender ID team.
Sender capabilities
Registration requirements
Restrictions
Sending rules
Operator regulations
4 networks carry SMS traffic in Singapore. 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
User has to register through a online portal Charges are applicable, https://smsregistry.sg/web/login Once the Registraation is done we need following details Sender ID - registered Sender ID with SSIR UEN - A valid Unique Entity Number (UEN) issued by the relevant Singapore government agency, it has to be the same as the SSIR portal Registered Merchant name - it has to be the same as the SSIR portal Authorized Representative (if any) - A valid Business name and business registration number that is authorised to carry your SSIR Sender traffic
Required documents
proof of Identity, Proof of Business.
Need help registering your Sender ID?
Our compliance specialists assist with registration requirements, document review, operator approvals, and both domestic and international onboarding.