amaysim 28-Day 32GB prepaid plan — $10 first renewal and bonus 18GB (50GB total) for 1 renewal. 32GB/$30 ongoing.
amaysim 28-Day 120GB prepaid plan — $24 first renewal only. 120GB/$50 ongoing.
ShopBack:
- Cashback is only applicable for customers getting a New Service (SIM) & New Sign Ups (New Customers).
 - SIM cards must be activated within 30 days of purchase.
 - Exclusive Partner Promos (Groupon & Others), refer a friend offers, promo codes or voucher codes not approved by ShopBack are not eligible for cashback.
 
Cashrewards:
- SIM must be activated within 20 days of purchase.
 - Eligible for new & existing amaysim customers on purchase of a new service (SIM).
 
Cashback is ineligible on the following:
- SIMs bought from retail stores/outlets, or via amaysim’s mobile app.
 - amaysim refer-a-friend (RAF) sales.
 - Exclusive amaysim partner promos (Groupon & others), and exclusive direct offers provided to amaysim's customer base or email list.
 - Codes not listed on Cashrewards (codes that auto-apply on amaysim's website at checkout are eligible).
 
TopCashback AU:
- SIM must be activated within 20 days of purchase. Failure to do so will result in cashback being declined.
 - Cashback is ineligible on recharges to existing services, phones & phone deals.
 - Cashback is ineligible on use of any codes not approved and posted by TopCashback.
 - Cashback is ineligible on purchase of gift cards and/or use of gift cards for payment.
 - Cashback is ineligible on purchases made via the retailer's mobile app.
 - Cashback is eligible for new & existing amaysim customers on purchase of a new service (SIM).
 





https://www.amaysim.com.au/sim-plans/28-day-sim-plans