If you are a Commbank Customer, check your yello offers. Found an offer for $15 per month discount for 12 month on any of the More Mobile plans.
It makes it the best deal on a Telstra plan.
$11 per month - 4G Telstra coverage, 12 Gb Per month
$17 per month - 5G Telstra coverage, 25 Gb per month & International calls to 15 countries
$23 per month - 5G Telstra coverage, 32 Gb per month & International calls to 15 countries
$29 per month - 5G Telstra coverage, 50 Gb per month & International calls to 15 countries
$35 per month - 5G Telstra coverage, 80 Gb per month & International calls to 15 countries
$49 per month - 5G Telstra coverage, 150 Gb per month & International calls to 15 countries
Offer allows discount for up to 5 mobile connections.
You will need a Commbank debit or credit card for signup.