Welcome to Challenger Help Center!
How do I obtain a copy of my purchased receipt or tax invoice?
How do I contact Challenger?
How do I contact your Corporate Sales department?
Can I claim GST refund as a tourist?
How do I claim my GST refund as a tourist?
Which items are excluded by GST refund?
Who is eligible for GST refund?
Does Challenger sell Apple iTunes/Google Play gift card?
Does Challenger sell gift vouchers?
How do I join Challenger?