WhatsApp is a natural fit for Australian hospitality — reservation confirmations, menu updates, and last-minute specials reach customers fast. The SPAM Act 2003 requires consent for promotional messages, and Australian Consumer Law sets mandatory refund and cancellation rights that operators cannot contract out of. GST-registered businesses must issue compliant tax invoices for pre-paid bookings.
Australian restaurants and cafes using WhatsApp for reservations and promotions must comply with the SPAM Act 2003 and Australian Consumer Law. This guide covers what operators need to know.
Australia's cafe and restaurant sector is one of the largest in the economy relative to population. IBISWorld estimates the Australian cafes and restaurants industry at approximately $23 billion in revenue, employing over 250,000 people across more than 25,000 establishments (IBISWorld, Cafes and Restaurants in Australia, 2025).
Australian dining culture has high digital expectations: over 70% of bookings in metropolitan venues are made online or via app (Restaurant & Catering Australia, 2024). Customers increasingly expect immediate confirmation, reminder notifications, and the ability to modify bookings without calling during service hours.
WhatsApp fits this expectation naturally. Reservation confirmation and reminder workflows reduce no-shows — a consistent challenge for hospitality operators. The Australian Bureau of Statistics records Australians spend approximately $130 per week per household on cafes and restaurants, making customer retention for repeat visits financially meaningful for operators.
The regulatory landscape for hospitality businesses using WhatsApp has two main pressure points: the SPAM Act 2003 (for promotional messaging) and the Australian Consumer Law (for how cancellation and refund policies interact with pre-paid bookings and deposits).
Under the SPAM Act 2003, there is a clear distinction between transactional messages (direct response to a customer's action) and commercial messages (promoting the business).
Transactional messages — no SPAM Act consent required:
- Reservation confirmation: 'Your table for 4 is confirmed at [Restaurant] for Saturday 8pm. Reply to modify or cancel.'
- Booking reminder sent the day before
- Post-dining receipt or feedback request directly following a visit
- Order confirmation for takeaway placed via WhatsApp
Commercial messages — express consent required:
- Weekly specials newsletter sent to a subscriber list
- 'We miss you — here's 15% off your next visit' re-engagement campaign
- New menu announcement pushed to past customers
- Promotional messages sent to customers who dined more than 6 months ago without recent re-engagement
The practical test: if a customer did not initiate contact that triggered the message, it is likely a commercial message requiring consent. Hospitality operators building customer lists from reservation records should maintain a separate marketing consent field — 'Would you like to receive occasional special offers from us?' — distinct from the reservation confirmation.
ACMA enforcement has targeted hospitality businesses. The SPAM Act penalty regime allows fines up to $782,500 per day for serious or repeated contravention.
Many Australian restaurants take deposits or pre-payments for bookings, particularly for group reservations, set menus, or special events. The Australian Consumer Law (ACL), which applies to all Australian businesses, sets consumer guarantees that operators cannot contract out of.
The 'no refund' policy is not legally effective under ACL. A sign or terms stating 'deposits are non-refundable' does not override the consumer guarantees in the ACL. Whether a customer is entitled to a refund or return depends on the circumstances:
For WhatsApp specifically: if booking terms are communicated via WhatsApp message, ensure they accurately reflect what the ACL allows. Sending a confirmation message that states 'your deposit is fully non-refundable under any circumstances' is problematic under ACL. The ACCC publishes guidance on deposits and cancellation fees that hospitality operators should review.
GST-registered restaurants must also issue a valid tax invoice for any pre-paid booking over $82.50 (the tax invoice threshold). A WhatsApp booking confirmation message is not a tax invoice — ensure your booking system generates a compliant tax invoice separately.
Given the regulatory framework, here is how Australian hospitality operators typically deploy WhatsApp effectively:
Reservation workflow:
1. Customer books via website, phone, or third-party (OpenTable, Quandoo, SevenRooms)
2. Automated WhatsApp confirmation within 5 minutes: date, time, number of guests, special dietary notes, cancellation policy in plain language
3. Reminder 24 hours before the booking: short message with date/time and an easy modify/cancel reply option
4. Same-day reminder 2 hours before for larger groups
Order management (for takeaway and delivery):
- Order acknowledgement when received
- Ready notification ('Your order is ready for pickup')
- Delivery status update if using in-house delivery
Post-dining:
- A short thank-you message with a Google Review link sent within 2 hours of the reservation end time — this is transactional (directly following the meal) and does not require separate marketing consent
- Feedback request: 'Did everything meet your expectations? Reply YES or leave us a note'
What requires separate opt-in consent:
Weekly specials, promotional offers, new menu launches — build a separate opt-in list from customers who explicitly subscribe.
Food Standards Australia New Zealand (FSANZ) Standard 1.2.3 requires food businesses to declare the presence of certain allergens in food. For restaurants, this typically occurs through menus, point-of-sale materials, and staff training.
WhatsApp creates an interesting scenario for allergen communication: customers increasingly request menu information, ingredient queries, and allergen clarifications via WhatsApp before arriving. This is a genuine customer service use case, but it carries risk.
If a customer asks via WhatsApp whether a dish contains nuts and a staff member responds affirmatively or negatively, that communication may form part of a duty-of-care record if the customer has an allergic reaction. Hospitality operators should:
For pre-paid events and set menus where dietary information is collected in advance (which is common practice for large group bookings), WhatsApp can effectively collect dietary requirements, but the kitchen system must be the authoritative record.
Data + numbers referenced in this article are sourced from these public documents: