Short answer
Is Royal Reels legit? The honest framing.
"Is Royal Reels legit" is the wrong question by itself — the useful question is "legit for whom, doing what, paying how, on which day". Royal Reels Casino Australia is an offshore-licensed operator, which is the norm for casino brands accepting Australian players. That alone does not make it illegitimate. It does mean the verification weight sits on the player: your jurisdiction, your bank, your KYC documents, your bonus state, and your payment-method name all have to line up before a withdrawal will move cleanly.
This page is the canonical legitimacy entry point on this site. Use it before the cashier, not after the dispute.