Introducing Afterpay – Shop now and Pay later.
Afterpay offers interest-free payment plans for your online purchases. Buy and receive what you want today and pay it off in four equal instalments fortnightly over 60 days.
You simply need:

A debit card or credit card
To be over 18 years of age
An Australian residential address
To use the service simply,

Add items to your cart with a minimum spend of $80 (Up to value of $800 with credit card or $500 with debit card) and check out as normal
Select afterpay as your payment option and you will be redirected to afterpay
Register or log in to your afterpay account and confirm payment.
Your goods will be posted to you as soon as payment clears in out account (up to 3 days)
AS SIMPLE AS THAT!
Please note: If you fail to make a payment, you will be charged a $10 late payment fee by Afterpay with a further $7 late payment fee added seven days later if the payment is still unpaid.

Please see Afterpay terms and conditions here