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:

  1. Choose your mobile plan.

  2. Complete your identity verification.

  3. Select your preferred payment option.

  4. 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.

COMING SOON

We’re Here to Help

Thank you! Your enquiry has been sent successfully.

Email

enquiry@gdaybilly.com.au

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

G’day Billy acknowledges the Traditional Custodians of Country throughout Australia and pays respect to Elders past and present. We honour the enduring cultures, sovereign knowledge, spirit and connection of Aboriginal and Torres Strait Islander peoples to Country.
Technology with Spirit: Connecting people, Empowering communities.