AmEx Statement Credit: Get 20% Back Each Time (Max $20) @ Vodafone

DETAILS
Save the offer to your eligible Card and spend online or in-person at Vodafone by 31/05/2023 to receive 20% credit each time, up to $20 back. Limited to the first 40,000 Cards to save the offer. Exclusions apply.

OFFER TERMS
- Offer is only eligible for Postpaid Sims, Postpaid Plans with Devices, and Home Internet plans (4G and 5G).
- Offer excludes Prepaid Handset and Device purchases.
- Excludes gift card purchases.
- Excludes eGift Card purchases.
- Additional Cards are not eligible for this offer.
- Offer is limited to a maximum of $20 credit per Card to which the offer is saved and only spend on this Card counts towards the Offer.
- Excludes transactions where you do not spend directly with your Card to which the offer is saved, in-person at Vodafone or online at www.vodafone.com.au. Offer valid at Australian locations and website only.
- Excludes transactions made through a third party establishment or payment processor.
- Credit is not redeemable for cash or other payment form.
- Credit should appear on your billing statement within 15 business days from qualifying spend but may take up to 90 days from the offer end date.
- Credit will not be applied to your Card Account if your Card has been suspended or cancelled.
- Credit may be reversed if your qualifying purchase is refunded or cancelled.
- Full Offer Terms available here.

Note that this also works for making a manual payment for Kogan NBN, which uses the Vodafone billing system (https://myaccount.myvodafone.com.au/bill_express/). I received the confirmation email about the offer being used.