SMS destination

Singapore

Singapore

Dialing code +65 · Asia. Review the recorded SMS sender capabilities and country requirements for Singapore.

Part of Bird SMS. Compare the sender and operational requirements across your markets.

Policy last updated 13 July 2026

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What you can send

SMS
WhatsApp

Two-way messaging

Supported

Before you send

The recorded policy requires alphanumeric sender registration for Singapore. Review the evidence and sender requirements before submission, then track the registration status.

How sender-ID registration works →

Sender types

Compare the sender types listed for this destination, their registration requirements and recorded setup estimates. Confirm availability, throughput and timing for your use case.

SenderActivationSetup timeNotes
Short codeShort-code provisioning~84 business daysSupports two-way replies.
Alphanumeric Sender IDSender ID registrationVariesOne-way only.
Long code (phone number)Number registrationVariesSupports two-way replies.

Rules & regulations

Use this recorded country reference to prepare your launch. Requirements can depend on message purpose, sender type, network and recipient location; confirm the applicable rules before sending.

ConsentOpt-in required
Template approvalNot required
Quiet hoursApply

This country has mandatory registration, and senders can be used only by clients who registered the sender and provided all documentation for approval. We can not register the sender ID on behalf of the client. Client has to register directly on the SSIR portal by following the steps on this page: https://sgnic.sg/faq/sms-sender-id-registry Once the registration is completed, and SSIR letter of confirmation has been sent to the Client. Client has to submit a letter and ACRA document for internal sender approval. Unregistered sender ID can be approved from our side and if client accepts manipulation of the sender ID to generic sender Likely-SCAM.

What this market refuses

Unsolicited SMS from unknown sources related to loans, financial assistance, adult content, or online gambling/betting are considered spam and are not allowed. Any message that arrives to the user who did not request the message can be reported to the Regulatory, and in this case, the Local Police is involved.

One API

How sending works

Use the same SMS API across supported destinations. Prepare an eligible sender, enable the destination and apply the recipient permission your message requires. Track the accepted message through carrier submission and the delivery reports available for that route.

Sending to Singapore, answered

What senders ask before their first message to Singapore.

Do I need to register a sender before sending SMS to Singapore?
The reference requires registration for every listed sender type: a short code, an alphanumeric sender ID, and a long code. Work with Bird on short-code assignment, registration and costs. Short codes are country-specific. For an alphanumeric sender ID the name itself is registered. Confirm how the approved sender is presented on the destination networks. A phone number is registered for this country before it can send business messages.
Can I use an alphanumeric sender ID in Singapore?
Yes, once the sender ID has been registered. Confirm how carriers present it to recipients.
How long does sender registration take in Singapore?
The recorded estimate for a short code is about 84 business days; confirm timing before launch.
Can I receive replies from Singapore?
Yes, if you send from a short code or a long code. Replies are delivered to you as signed webhooks.
Are there quiet hours for SMS in Singapore?
Quiet hours are recorded here. Confirm the applicable sending window for your message purpose and recipient location.
Do I need consent before messaging someone in Singapore?
Yes. The recipient must opt in before you send the first message.
What other channels can Bird reach Singapore on?
WhatsApp and Voice, from the same account and API.

Put it into practice.

Continue with the documentation, guides and examples for this topic. Resources are in English.

Get an implementation brief

Start sending to Singapore

Create a workspace, register a sender, and send your first message from the same API you will scale on.

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