Connecting Australia, One Community at a Time.
Stay connected with G'day Billy.
Whether you're at home, on the road, or anywhere in between, G'day Billy offers reliable 4G and 5G mobile connectivity designed to keep you connected to what matters most.
Choose from a range of flexible mobile plans with generous data inclusions and competitive pricing. From everyday browsing and streaming to remote work, online learning and staying in touch with family and friends, there's a Billy plan to suit your lifestyle.
Why G'day Billy?
Fast and reliable 4G & 5G mobile connectivity*
Flexible plans with generous data allowances
No lock-in contracts
Easy activation with eSIM
Australian customer support
Keep your existing mobile number when you switch
At G'day Billy, we're making mobile simple—bringing reliable connectivity, great value and friendly service together in one place.
Find the plan that's right for you.
Explore our range of Billy mobile plans and choose the data that's right for your needs. Whether you're an occasional user or a heavy data streamer, staying connected has never been easier.
Choose Your Mobile Plan
Find the plan that fits your lifestyle.
Whether you need data for everyday browsing, work, study or streaming, G'day Billy has a simple upfront eSIM plan for you. Enjoy no lock-in contracts, straightforward pricing and easy activation on compatible eSIM-enabled devices.
$39 29GB 28 days
Price may change your plan is for use with smartphone only
29GB — $39 upfront for 28 days
No lock-in contract
No excess data charges
Unlimited standard national calls & SMS
4G & 5G access on the Telstra Wholesale Mobile Network
eSIM activation
Keep your existing mobile number
Switch plans once a month
Leave anytime
$49 40GB 28 days
Price may change your plan is for use with smartphone only
40GB — $49 upfront for 28 days
No lock-in contract
No excess data charges
Unlimited standard national calls & SMS
4G & 5G access on the Telstra Wholesale Mobile Network
eSIM activation
Keep your existing mobile number
Switch plans once a month
Leave anytime
$55 65GB 28 days
Price may change your plan is for use with smartphone only
65GB — $55 upfront for 28 days
No lock-in contract
No excess data charges
Unlimited standard national calls & SMS
4G & 5G access on the Telstra Wholesale Mobile Network
eSIM activation
Keep your existing mobile number
Switch plans once a month
Leave anytime
$69 100GB 28 days
Price may change your plan is for use with smartphone only
100GB — $69 upfront for 28 days
No lock-in contract
No excess data charges
Unlimited standard national calls & SMS
4G & 5G access on the Telstra Wholesale Mobile Network
eSIM activation
Keep your existing mobile number
Switch plans once a month
Leave anytime
$89 180GB 28 days
Price may change your plan is for use with smartphone only
180GB — $89 upfront for 28 days
No lock-in contract
No excess data charges
Unlimited standard national calls & SMS
4G & 5G access on the Telstra Wholesale Mobile Network
eSIM activation
Keep your existing mobile number
Switch plans once a month
Leave anytime
Coverage Map
G'day Billy – Powered by Australia. Connected for Everyone.
*5G is available in selected areas with a compatible 5G device. Coverage and speeds vary by location, device and network conditions.
Coverage Map
Telstra Wholesale Mobile Network | Coverage Map | Telstra Wholesale
How to join
Choose. Verify. Activate. Get Connected.
Select the G'day Billy mobile plan that best suits your needs.
Complete a secure identity check with our identity verification partner, GreenID.
Once you submit your application, we'll process your identity verification through GreenID. You may be asked to provide identification documents, depending on the verification requirements. We may contact you if additional information is required to complete your verification.
Applying through Centrepay? Please also complete and submit your Centrepay Authority Form through Services Australia.
Once we receive your application, our team will:
Verify your identity
Review your application
Contact you if any additional information is required
Activate your eSIM or arrange your mobile service
Email your activation details once your order is complete
If you have any questions, our Australian-based customer support team is here to help.
Email: orders@gdaybilly.com.au
Once your eSIM is activated, follow the activation instructions and start using your G'day Billy mobile service.
Pay my bill
Manage your service and payments
You’ll need your G'day Billy account number before you call, then pay by debit or credit card.
Centrepay is an automatic deduction that you can nominate from your Centrelink benefit.
If you’re a Centrelink customer and a G'day Billy mobile customer, you can nominate an amount to be regularly deducted from your Centrelink payment (minimum $10 a fortnight) to your G'day Billy account. You remain responsible for paying any outstanding amounts.
Good to know
Centrepay is only available for G'day Billy bill. If you want to set up AutoPay, you’ll need to nominate a credit card, debit card or bank account. Centrepay can’t be used to pay for devices and accessories.
Visit Services Australia for more information about Centrepay.
To apply for Centrepay:
visit a Centrelink Customer Service Centre
apply from your myGov account
go online to find more information and apply for Centrepay
call Centrelink on 13 2300.
Note: When starting a new Centrepay deduction you will be required to include a service provider's Centrepay Reference Number (CRN).
For G'day Billy, this is 555 144 153H
Who owns G'day Billy?
G'day Billy is a brand of Indigenous Technology & Telecommunications Group Pty Ltd.
We believe mobile services should be simple, affordable and easy to understand.
Our customers enjoy:
Affordable plans
No lock-in contracts
Fast activation
Australian customer support
Reliable nationwide coverage
Flexible payment options
Yes.
Yes. G'day Billy complies with Australian telecommunications legislation and industry requirements.
We currently offer:
29GB Plan
40GB Plan
65GB Plan
100GB Plan
180GB Plan
Please visit our Plans page for current pricing.
No. Our plans do not have long-term lock-in contracts.
Yes. In most cases you can transfer (port) your existing mobile number when joining G'day Billy.
Yes.
How do I join G'day Billy?
Simply:
Choose your mobile plan.
Complete your identity verification.
Select your preferred payment option.
Activate your service.
Do I need identification?
Yes.
Australian telecommunications laws require identity verification before activating a mobile service.
What network does G'day Billy use?
G'day Billy mobile services use the Telstra Wholesale Mobile Network, providing extensive 4G and 5G coverage across Australia. Coverage and speeds vary by location, device and network conditions
How do I check coverage?
Visit our Coverage page to view the latest network coverage map before purchasing.
Telstra Wholesale Mobile Network | Coverage Map | Telstra Wholesale
Does G'day Billy support eSIM?
Yes.
Compatible devices can activate using eSIM without waiting for a physical SIM card.
Can I transfer my eSIM to a new phone?
Yes. Our Customer Care team can assist if you replace your device.
Can I use my current phone?
Yes, provided it is:
Network unlocked
Compatible with the Australian mobile network
Supports our service
Do you sell mobile phones?
Not currently.
What payment methods do you accept?
Available payment methods may include:
Credit Card
Debit Card
Centrepay
Payment options may vary depending on your service.
When am I billed?
Your billing schedule will depend on the payment method selected during sign-up.
I'm experiencing financial hardship.
Please contact us as early as possible.
Our team can discuss available support options.
How do I contact Customer Care?
Phone: 1800 BILLY1 (1800 245 591)
Email: enquiry@gdaybilly.com.au
What are your support hours?
Our support hours are available on our Contact Us page
How do I make a complaint?
We aim to resolve all concerns quickly and fairly.
You can contact our Customer Care team by phone or email.
If your complaint cannot be resolved, you may have the right to contact the Telecommunications Industry Ombudsman (TIO).
Is my personal information secure?
Yes.
We take your privacy seriously and handle personal information in accordance with Australian privacy laws.
Please read our Privacy Policy for more information.
Why do I need to verify my identity?
Australian law requires telecommunications providers to verify customer identities to help protect against fraud and misuse of mobile services.
Can I cancel my service?
Yes.
You can contact Customer Care to discuss cancelling your service or transferring your mobile number to another provider.
Where can I find your policies?
Our website includes:
Terms & Conditions
Privacy Policy
Critical Information Summaries
Financial Hardship Policy
Complaints Handling Policy
Acceptable Use Policy
Telecommunications Consumer Protections Information
Accessibility Statement
Website Terms of Use
Contact Us
Donate Your Device. Connect a Community.
Have an old mobile phone sitting in a drawer?
G’day Billy is developing the National Device Bank
Donate Your Device initiative, giving eligible pre-loved devices a second life and helping more people and communities stay connected.
Our goal is simple — reduce device waste, improve digital access and help get devices into the hands of people who need them most.
Your old device could become someone else’s connection to family, community, essential services, education and opportunity.
We’re Here to Help
Operating Hours
Opening Hours - AEST
Monday: 8:00 am – 5:00 pm
Tuesday: 8:00 am – 5:00 pm
Wednesday: 8:00 am – 5:00 pm
Thursday: 8:00 am – 5:00 pm
Friday: 8:00 am – 5:00 pm
Saturday: Closed
Sunday: Closed