amaysim As You Go Plan $10.00 ($10 Credit with 365 Days Validity) @ amaysim

Handy if you want to park your number or need a phone for mainly receiving calls with data turned off.
Also I think Amaysim works overseas for receiving SMS (please comment if you know for sure).

• Credit lasts for 365 days
• 12c / min standard calls to mobile & landlines
• 12c / standard SMS
• 5c / MB data
• 29c/min calls to 13 numbers, free calls to 18 numbers in Australia
• 12c/min voicemail retrieval
• Optus 4G Network with VoLTE
• No lock-in contract
• Bring your number or pick a new one
• Free SIM delivery

Credit to member - shxhshzhz for mentioning this plan here as I wasn't aware of it, so thought it was worth sharing.