Get our 20GB Small SIM plan for $19/mth for the first 6 months

then $24/mth

Offer ends 12 August 24

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Hold on. We are fetching our SIM Only plans for you ...

^Compatible 5G device required to access the 5G Network. When not in a 5G coverage area, the device will switch to the Optus 4G Network where it is available. EOFY24 promotion ends 30 June 2024.

More about our Business SIM plans

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Optus Mobile Network

The Optus 4G network covers 98.5% of the Australian population. The Optus 5G network is currently available in selected areas of Australia (excl. NT). A compatible 5G device is required to access the 5G network.

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Important changes to the 3G Mobile Network

3G networks will soon be closing across Australia from 31 August 24. Find out if your device is affected and what to do next.

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Select a phone to add to your Business SIM Plan from our awesome range.

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