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AsiaMarket file · SGUpdated 2026-10-20

WhatsApp Business API for Singapore, where Do Not Call covers WhatsApp

Singapore's privacy regulator says in writing that its Do Not Call rules reach WhatsApp messages sent to Singapore numbers. Settle that question message by message, keep the consent on file, and the rest is ordinary messaging.

Time zone
UTC+8, no daylight saving (IST + 2h30)[12]
Meta market
Singapore (own rate card)
Data law
PDPA 2012, with Do Not Call rules in Part 9[9],[8]
DNC and WhatsApp
Applies to marketing sent to +65 numbers[8]
Official languages
Malay, Mandarin, Tamil, English[1]
WhatsApp use
91% in the past week (Reuters Institute, 2026)[5]

For Indian businesses with customers in Singapore, and Singapore firms weighing InfiQ: when the Do Not Call rules apply to a WhatsApp message, which consent record replaces the register check, what a +65 message costs in rupees, and how to start.

Singapore in five sourced lines

Five figures that explain why a WhatsApp programme for Singapore is mostly about permission, not reach.

Singapore's advance estimate put GDP growth at 5.4% year on year in the third quarter of 2026.[2]

Kepios counted 5.78 million internet users in Singapore in October 2025, an internet penetration rate of 98.4%.[3]

In the Reuters Institute's 2026 survey, 91% of Singapore respondents had used WhatsApp in the past week, more than any other network listed; YouTube came next at 76%.[5]

We Are Social's Digital 2025 report found WhatsApp used monthly by 80.1% of Singaporeans, the most-used platform it measured; its method differs from the Reuters survey.[4]

PayNow lets customers send Singapore dollars instantly to a mobile number, an NRIC/FIN or, for businesses, a UEN, and PayNow QR codes are integrated with the SGQR standard.[6]

See it work

Does the Do Not Call regime apply to this message?

Answer for one message at a time. A delivery update and a weekend promotion to the same customer can land on different sides of the rule.

Singapore is explicit about WhatsApp. The PDPC's guidance applies its Do Not Call provisions to 'data applications (such as Whatsapp, iMessage or Viber)' that use a Singapore number, so a marketing template to a +65 contact is treated like a marketing SMS.

The useful question is therefore not whether a campaign is allowed, but which of its messages are 'specified messages' and whether each recipient's consent is on record. An order update and a sale announcement to the same customer can fall on opposite sides of the line.

InfiQ's consent records store where and when each contact opted in. InfiQ does not check numbers against the DNC Register; if your opt-ins fall short of the section 43(4) standard, that check is yours to run.

The Do Not Call test for a WhatsApp message to Singapore

Question 1 · up to 4

Is the recipient's WhatsApp number a Singapore number: +65, eight digits beginning 3, 6, 8 or 9?

Your answers

None yet — pick an answer to start down the tree.

Path map

Depth 0 of up to 4. Circles are questions, squares are outcomes.

All possible outcomes (6)
  • Outside the Do Not Call provisions

    PDPC guidance ties the DNC provisions to Singapore telephone numbers, so a customer's Indian or Malaysian number is outside them. The PDPA's data protection provisions may still apply, and WhatsApp's own opt-in rule always does.

    Path: “No, another country's number”

  • Not a specified message

    PDPC guidance explains that messages sent to an organisation for the organisation's purposes are excluded from 'specified message'. Keep the business purpose clear in the message itself.

    Path: “Yes, a +65 number” → “Yes, it is B2B”

  • Excluded as an ongoing-relationship message

    A message sent within an ongoing relationship, whose sole purpose relates to that relationship, is excluded under the guidelines: a delivery slot for an order already placed, for example. Add an offer and it becomes marketing again.

    Path: “Yes, a +65 number” → “No, it goes to a person” → “Only serves something the customer already has with you”

  • Excluded as market research

    PDPC guidance excludes survey and market-research messages from 'specified message'. Keep them free of offers, or the exclusion no longer fits.

    Path: “Yes, a +65 number” → “No, it goes to a person” → “Asks for survey or research answers”

  • Consent covers it: no register check needed

    Section 43(4) waives the register check where the subscriber or user gave clear and unambiguous consent, evidenced in written or other accessible form. Keep that record, and name your business with contact details in the message (section 44).

    Path: “Yes, a +65 number” → “No, it goes to a person” → “Offers or promotes goods or services” → “Yes, and we can show the record”

  • Check the DNC Register before you send

    Section 43(1) requires valid confirmation that the number is not on the Do Not Call Register. The guidelines describe applying to the PDPC within 21 days before sending. WhatsApp's own policy still requires an opt-in as well.

    Path: “Yes, a +65 number” → “No, it goes to a person” → “Offers or promotes goods or services” → “No, or we could not prove it”

Built from PDPA sections 43 and 44 and the PDPC's Advisory Guidelines on the Do Not Call Provisions (revised 1 February 2021). The guidelines are advisory; the Act prevails.

Question 1: Is the recipient's WhatsApp number a Singapore number: +65, eight digits beginning 3, 6, 8 or 9? 2 options.

Compliance

Three statutes behind one WhatsApp programme

The PDPA's Do Not Call provisions decide whether you may send. The Spam Control Act adds rules for bulk sends, and consumer law covers what the message claims.

The Personal Data Protection Act 2012 governs personal data in Singapore. Its Part 9 Do Not Call provisions govern marketing messages to Singapore telephone numbers, and PDPC guidance applies them to WhatsApp.[9],[8]

Regulator: Personal Data Protection Commission (PDPC)

  1. Point 1

    WhatsApp is named in the DNC guidance

    The PDPC's Advisory Guidelines on the DNC Provisions (revised 1 February 2021) say the provisions apply to every way of sending a specified message to a Singapore telephone number, including data applications such as WhatsApp. The guidelines are advisory and not legally binding; the PDPA prevails.[8]

  2. Point 2

    Provable consent replaces the register check

    Under section 43(1) a marketing message to a Singapore number needs valid confirmation that the number is not on the Do Not Call Register. Section 43(4) lifts that duty where the person gave clear and unambiguous consent to the message, evidenced in written or other form accessible for later reference.[9]

  3. Point 3

    Name yourself in every marketing message

    Per the guidelines, the sender of a specified message must identify itself and give contact information (section 44). A template footer with the business name and a reachable contact covers it.[8]

  4. Point 4

    Never generate or harvest numbers

    Part 9A of the PDPA (section 48B) prohibits dictionary attacks and address-harvesting software. Build lists from opt-ins, not from generated or scraped numbers.[8]

  5. Point 5

    Bulk sends also meet the Spam Control Act

    The Spam Control Act 2007 regulates unsolicited commercial electronic messages sent in bulk: more than 100 similar messages in 24 hours, 1,000 in 30 days or 10,000 in a year. Since 1 February 2021 an 'electronic address' includes an instant messaging account. Keep it separate from the DNC test: it is a different statute with its own definitions.[10]

  6. Point 6

    Claims in a message are consumer-law claims

    The Consumer Protection (Fair Trading) Act 2003 protects consumers against unfair practices, and marketing claims sent by message are subject to it.[11]

  7. Point 7

    WhatsApp's own opt-in rule applies on top

    Meta's WhatsApp Business Messaging Policy lets a business message people only after they have given it their number and opted in to receive its messages.[13]

  8. A summary of public guidance from the sources cited, not legal advice.

One island, one clock, two and a half hours ahead

Singapore keeps UTC+8 all year. For a team working Indian hours, that sets the edges of the send window.

A 10:00 send in Singapore leaves India at 07:30, and a 19:00 reminder there is 16:30 here. Schedule Singapore broadcasts in Singapore time, not for the moment your team happens to press send.

The globe sits small on this page because the geography is simple: one city-state, one time zone, one country code. The complexity is in the rules above, and in the neighbouring markets a Singapore office often serves, each of which is priced at its own rate.

Drag or swipe to rotate. Use the arrow keys to rotate, plus and minus to zoom, and 0 to reset.

Where the WhatsApp use case is already obvious

The Economic Development Board lists these among Singapore's key sectors. Each already sends messages that work better as a WhatsApp update than an email.

Logistics and supply chain

EDB lists logistics and supply chain management as a key sector and pitches Singapore as 'a vital global hub' for scaling operations.[7]

  • Shipment and delivery-slot notices
  • Proof-of-delivery confirmations
  • Exception alerts to B2B customers

Regional headquarters and professional services

Headquarters is an EDB focus area and professional services a listed key sector.[7]

  • Document collection for accounting and legal work
  • Appointment booking
  • One inbox for regional enquiries

Consumer businesses and digital technology

Consumer businesses and digital technology are both listed by EDB as key sectors.[7]

  • Order confirmations
  • PayNow payment reminders
  • Back-in-stock alerts to opted-in buyers
  • Demo booking by chatbot

Biotech, pharma and medtech

Biotechnology and pharmaceuticals, and medical technology, are listed by EDB as key sectors. Patient messages call for extra care with sensitive data.[7]

  • Appointment reminders
  • Clinic queue updates
  • Follow-up scheduling

Semiconductors and advanced manufacturing

Listed among EDB's key sectors and focus areas.[7]

  • Field-service scheduling
  • Spare-part order updates
  • Supplier coordination

Four official languages, one template version each

Meta approves each language version of a template separately, so decide which audiences need which language before you write.

Customer messaging in Singapore usually runs in English, with Mandarin, Malay or Tamil templates for particular audiences. That is our editorial judgement rather than a measured split, so let your own contact data decide.

Replies inside the 24-hour service window are free-form and can be in any language your team writes. InfiQ's own support is in English and Hindi.

Meta template languages relevant to Singapore
LanguageMeta codeUse it for
English (Singapore)en_SGThe usual default for customer and B2B messaging (editorial judgement)
Chinese (CHN)zh_CNFor Mandarin-reading customers; Meta's Chinese variants differ by script, so confirm yours
MalaymsThe national language
TamiltaOne of the four official languages

Prices in ₹ and SGD

What a +65 message costs

Plans start at ₹999 a month for Lite and ₹2,999 for Growth. Each delivered message to a Singapore number is charged at Singapore's rate: ₹6.44 for marketing, ₹1.41 for utility, ₹1.41 for authentication and ₹1.41 for a service reply.

Snapshot rates · as of 20 Oct 2026, 00:02 UTC

Lite

₹999 / month≈ $13.47 SGD

₹833 / month, billed yearly≈ $11.23 SGD

Growth

₹2,999 / month≈ $40.43 SGD

₹2,499 / month, billed yearly≈ $33.69 SGD

Enterprise

Custom volume pricing, custom SLA and dedicated infrastructure.

Per message to Singapore · Singapore

InfiQ per-message rates for Singapore in rupees and SGD
Category₹ INRSGD
Marketing₹6.4397$0.0868
Utility₹1.4072$0.0190
Authentication₹1.4072$0.0190
Service₹1.4072$0.0190
Per-message rates for all 47 markets, in ₹ and SGD
Per-message rates by market, effective 1 October 2026
MarketMarketingUtilityAuthenticationService
Argentina$0.0733₹5.4352$0.0308₹2.2874$0.0308₹2.2874$0.0308₹2.2874
Bangladesh$0.0868₹6.4397$0.0044₹0.3254$0.0044₹0.3254$0.0044₹0.3254
Brazil$0.0741₹5.4970$0.0081₹0.5981$0.0081₹0.5981$0.0081₹0.5981
Chile$0.105₹7.8162$0.0237₹1.7585$0.0237₹1.7585$0.0237₹1.7585
Colombia$0.0148₹1.0993$0.0010₹0.0706$0.0010₹0.0706$0.0010₹0.0706
Egypt$0.0763₹5.6629$0.0043₹0.3167$0.0043₹0.3167$0.0043₹0.3167
France$0.102₹7.5588$0.0356₹2.6393$0.0356₹2.6393$0.0356₹2.6393
Germany$0.162₹12.0088$0.0652₹4.8386$0.0652₹4.8386$0.0652₹4.8386
Hong Kong$0.0868₹6.4397$0.0308₹2.2867$0.0308₹2.2867$0.0308₹2.2867
Hungary$0.102₹7.5596$0.0414₹3.0700$0.0414₹3.0700$0.0414₹3.0700
India$0.0127₹0.9435$0.0026₹0.1941$0.0019₹0.1402$0.0020₹0.1450
Indonesia$0.0487₹3.6133$0.0296₹2.1979$0.0296₹2.1979$0.0296₹2.1979
Iraq$0.0404₹2.9992$0.0094₹0.6943$0.0094₹0.6943$0.0094₹0.6943
Israel$0.0419₹3.1045$0.0063₹0.4662$0.0063₹0.4662$0.0063₹0.4662
Italy$0.0942₹6.9847$0.0355₹2.6369$0.0355₹2.6369$0.0355₹2.6369
Kazakhstan$0.0716₹5.3098$0.0213₹1.5824$0.0213₹1.5824$0.0213₹1.5824
Kuwait$0.0939₹6.9671$0.0521₹3.8671$0.0521₹3.8671$0.0521₹3.8671
Malaysia$0.102₹7.5644$0.0166₹1.2314$0.0166₹1.2314$0.0166₹1.2314
Mexico$0.0470₹3.4877$0.0101₹0.7471$0.0101₹0.7471$0.0101₹0.7471
Morocco$0.0491₹3.6425$0.0273₹2.0218$0.0273₹2.0218$0.0273₹2.0218
Netherlands$0.189₹14.0494$0.0593₹4.3987$0.0593₹4.3987$0.0593₹4.3987
Nepal$0.0868₹6.4397$0.0040₹0.2990$0.0040₹0.2990$0.0040₹0.2990
Nigeria$0.0612₹4.5421$0.0080₹0.5898$0.0080₹0.5898$0.0080₹0.5898
Oman$0.0404₹2.9992$0.0293₹2.1709$0.0293₹2.1709$0.0293₹2.1709
Pakistan$0.0561₹4.1620$0.0178₹1.3200$0.0178₹1.3200$0.0178₹1.3200
Peru$0.0834₹6.1843$0.0356₹2.6392$0.0356₹2.6392$0.0356₹2.6392
Poland$0.0433₹3.2105$0.0144₹1.0702$0.0144₹1.0702$0.0144₹1.0702
Qatar$0.0404₹2.9992$0.0142₹1.0547$0.0142₹1.0547$0.0142₹1.0547
Romania$0.102₹7.5596$0.0343₹2.5436$0.0343₹2.5436$0.0343₹2.5436
Russia$0.0951₹7.0520$0.0474₹3.5173$0.0474₹3.5173$0.0474₹3.5173
Saudi Arabia$0.0681₹5.0537$0.0127₹0.9401$0.0127₹0.9401$0.0127₹0.9401
Singapore$0.0868₹6.4397$0.0190₹1.4072$0.0190₹1.4072$0.0190₹1.4072
South Africa$0.0450₹3.3385$0.0113₹0.8369$0.0113₹0.8369$0.0113₹0.8369
Spain$0.0838₹6.2161$0.0237₹1.7578$0.0237₹1.7578$0.0237₹1.7578
Sri Lanka$0.0868₹6.4397$0.0024₹0.1759$0.0024₹0.1759$0.0024₹0.1759
Turkey$0.0129₹0.9587$0.0011₹0.0792$0.0011₹0.0792$0.0011₹0.0792
Ukraine$0.102₹7.5596$0.0352₹2.6138$0.0352₹2.6138$0.0352₹2.6138
United Arab Emirates$0.0681₹5.0537$0.0186₹1.3811$0.0186₹1.3811$0.0186₹1.3811
United Kingdom$0.0752₹5.5795$0.0261₹1.9346$0.0261₹1.9346$0.0261₹1.9346
North America$0.0296₹2.1976$0.0040₹0.2989$0.0040₹0.2989$0.0040₹0.2989
Rest of Africa$0.0267₹1.9796$0.0047₹0.3516$0.0047₹0.3516$0.0047₹0.3516
Rest of Asia Pacific$0.0998₹7.4057$0.0134₹0.9938$0.0134₹0.9938$0.0134₹0.9938
Rest of Central & Eastern Europe$0.102₹7.5596$0.0251₹1.8595$0.0251₹1.8595$0.0251₹1.8595
Rest of Latin America$0.0877₹6.5048$0.0134₹0.9934$0.0134₹0.9934$0.0134₹0.9934
Rest of Middle East$0.0465₹3.4490$0.0108₹0.7998$0.0108₹0.7998$0.0108₹0.7998
Rest of Western Europe$0.0702₹5.2054$0.0202₹1.5019$0.0202₹1.5019$0.0202₹1.5019
Other$0.0716₹5.3098$0.0091₹0.6769$0.0091₹0.6769$0.0091₹0.6769
Currency converter

$13.47 SGD

Indicative conversion at reference rates (ExchangeRate-API snapshot). InfiQ sets and invoices prices in Indian rupees, excluding GST; your bank’s rate on the day you pay will differ. Rates By Exchange Rate API.

Plan prices are monthly, in rupees, excluding GST; yearly billing is two months free. Messages are charged per delivered message on top of the plan, at the rate for the recipient’s country. Full details: InfiQ pricing. Meta prices by the recipient's country code, so a Singapore customer who keeps an Indian number is charged at the India rate. SGD amounts are indicative conversions; InfiQ invoices in rupees.

Rates for every Meta market, plus plans and add-ons, are on one page.

See all plans and rates

On InfiQ

What InfiQ brings to a Singapore programme

The parts that matter most when consent has to be provable and the audience reads four languages.

  • Consent records and opt-out enforcement

    Each contact's opt-in source and time are recorded, STOP replies are enforced at platform level (even against later imports), and the audit trail exports.

    Section 43(4) turns on evidence. Each opt-in's source and time is recorded, and a STOP holds even if the contact is imported again later.

  • Template manager and library

    Draft, submit and track WhatsApp message templates for Meta's approval, starting from a library of 1,000+ ready templates in 27 categories.

    Draft and submit each language version of a template and track its approval separately.

  • Shared team inbox

    One WhatsApp number answered by a team: 10 users on Lite and 25 on Growth, agent and manager roles, transfers, private notes, labels and canned replies.

    Customers in Singapore reach one number, answered by a team with roles, transfers and private notes.

  • Developer API and webhooks

    A REST API with scoped keys, idempotency keys and per-key rate limits, plus HMAC-SHA256-signed webhooks retried for 24 hours. Included on Growth, an add-on on Lite.

    Push opt-ins from web forms and your CRM through the API, so the consent record starts where the consent was given.

  • Guided onboarding

    InfiQ guides Meta business verification, number registration and display-name approval; with verification done, a number is typically live in about two hours.

    Meta business verification sets the pace; once it is complete, a number is typically live in about two hours.

  • Customer data hosted in India

    InfiQ processes customer data in data centres located in India; website telemetry vendors are listed separately in the subprocessor list.

    Chat data is processed in India. Say so in the privacy notice you give Singapore customers.

Two ways in

Two ways to start

InfiQ serves India-based businesses. If your company is in Singapore, the conversation starts with sales.

Your business is in India

  1. 1.

    Start the 7-day Lite trial

    A 7-day Lite trial, no card needed. Connect a number and draft your first templates.

  2. 2.

    Bring consent with the contacts

    Import Singapore contacts with the source and date of each opt-in, so the Do Not Call test has an answer for every number.

  3. 3.

    Go live after verification

    About two hours once Meta business verification is complete.

  4. 4.

    Budget at Singapore's rate

    Messages to +65 numbers cost ₹6.44 for marketing and ₹1.41 for utility, ex-GST. Every market is on pricing.

Your business is in Singapore

  1. 1.

    Talk to sales first

    InfiQ serves India-based businesses; availability for a company based in Singapore goes through sales.

  2. 2.

    Know what you would be buying

    Billing in Indian rupees, customer data processed in India, and support in English and Hindi on India time.

  3. 3.

    Plan the register check

    InfiQ does not check numbers against the DNC Register. Decide who in your business does, for any opt-in that falls short of section 43(4).

Questions businesses ask about WhatsApp in Singapore

Sources

Facts on this page were checked against these sources on the dates shown. InfiQ's rates come from its published rate card. Page updated 2026-10-20.

  1. [1]Constitution of the Republic of Singapore, Art. 153A · Attorney-General's Chambers (Singapore Statutes Online) · read 2026-10-20
  2. [2]Key indicators (homepage) · Singapore Department of Statistics (SingStat) · read 2026-10-20
  3. [3]Digital 2026: Singapore · DataReportal / Kepios · read 2026-10-20
  4. [4]Digital 2025: top digital and social media trends in Singapore (25 February 2025) · We Are Social Singapore · read 2026-10-20
  5. [5]Digital News Report 2026 (Singapore market page) · Reuters Institute for the Study of Journalism · read 2026-10-20
  6. [6]PayNow · Association of Banks in Singapore · read 2026-10-20
  7. [7]Our industries · Singapore Economic Development Board · read 2026-10-20
  8. [8]Advisory Guidelines on the Do Not Call Provisions (revised 1 February 2021) · Personal Data Protection Commission · read 2026-10-20
  9. [9]Personal Data Protection Act 2012, section 43 · Singapore Statutes Online · read 2026-10-20
  10. [10]Spam Control Act 2007 · Singapore Statutes Online · read 2026-10-20
  11. [11]Consumer Protection (Fair Trading) Act 2003 · Singapore Statutes Online · read 2026-10-20
  12. [12]Time Zone Database, 'asia' file (Asia/Singapore, Asia/Kolkata) · IANA · read 2026-10-20
  13. [13]WhatsApp Business Messaging Policy (updated 23 September 2026) · WhatsApp (Meta) · read 2026-10-20

Consent on file, then your first +65 template

Start a 7-day Lite trial, no card needed, or talk to sales about messaging Singapore from India. Companies based in Singapore: sales will tell you what is available.

Route

IN → SG

Official WhatsApp Business Platform