Singapore: SMS Guidelines
Dial Code: 65
Mandatory registration of Alphanumeric Sender IDs has been implemented by the Infocomm Media Development Authority (IMDA) since January 31st, 2023.
From this date and until July 31st, 2023, all submissions with un-registered Alphanumeric Sender IDs will be flagged and overwritten with "Likely-SCAM". After July 31st, 2023, messages with un-registered Alphanumeric Sender IDs will be blocked.
Kindly note that the registration of Alphanumeric Senders involves fees.
SMS Resources for Singapore
Additional SMS resources for Singapore: