Fast and cheapest way to get Sid?

After u spent at least $4.99, a new subscription option appears in the crystals tab.
http://i.imgur.com/LFYbw1A.png

Instead of a lump sum like bags of crystals it's a more gradual way to receive crystals.
http://i.imgur.com/ytJczSd.png

Yours will be cheaper as I'm paying in Australian $.
http://i.imgur.com/DlM0abl.png

You will get 100 crystals immediately then 100 each day.
http://i.imgur.com/FEdN4ip.png

100 crystals daily by mail.
http://i.imgur.com/3KyFo5f.png