Can you purchase just a SIM card?
If your existing phone uses GSM technology, there’s a good chance you can purchase a new SIM card for it. You just need to make sure it’s “unlocked” first. Some carriers include software that links the SIM card to the phone’s serial number. If the two don’t match, the phone won’t work.
Are there any pay as you go SIM cards?
What is a Pay As You Go SIM Card? A Pay As You Go SIM card is a flexible deal that allows you to transfer between compatible handsets. You will need to purchase bundles of minutes, texts and data, which will need to be topped up once they have been exhausted or passed their expiry date.

What does a prepaid SIM card do?
A prepaid SIM card is a SIM card which is not attached to a mobile plan. Instead, the user must purchase credits upfront in cash. These credits can be applied towards making phone calls, sending SMS messages or using mobile data. A major advantage of prepaid cards is the absence of credit.
Do I have to top up every month on Pay as you go?
If you choose a traditional Pay As You Go plan, there’s no need to top-up your phone every month. You’ll just need to keep your SIM card active. This normally means using it for a chargeable activity at least once every 180 days.

How long do Pay as you go SIM cards last?
On most major Pay As You Go networks, you’ll normally be able to leave your SIM card unused for up to 6 months or 9 months at a time. Providing you use your SIM card for a chargeable activity during this time, your account will remain open and your Pay As You Go credit will never expire.
How long does a prepaid SIM card last?
The SIM card itself never expires, as the SIM serves only to allow the handset to identify the cellular network.
How does pay as you go work?
Pay As You Go (PAYG) withholding is a system of withholding income tax from an employee or contractor’s salary or wages. The payer of the income therefore, rather than the recipient of the income, pays the tax directly to the ATO on behalf of the employee or contractor.
How long do pay as you go SIM cards last?
How often do you need to top-up a Pay As You Go phone?
There is no fixed time, it’s entirely up to you. The only thing to remember is to make sure you use the service at least once in a 6 month period to keep your account alive.
Do pay as you go expire?
PAYG Credit Expiry: When your Pay As You Go credit expires, you’ll no longer be able to use it or recover it. On most mainstream mobile networks, your credit will never expire providing your SIM card remains active. However, on some smaller mobile networks, your credit can expire just 90 days after top-up.
What happens if you don’t use your SIM card?
If a local SIM card is not used for a long time, it is blocked (suspended). For example, a local SIM card will be suspended if there is no top-up or call/SMS/data activity recorded for several months or a year.