The paste
Casinova has no dedicated application, so the whole deposit runs in a mobile browser. That sounds like a cosmetic complaint until you watch what it does to the one step that cannot be undone. The deposit address appears in a browser tab. Your wallet is a separate app. To move the string across you copy it, leave the browser, open the wallet, and paste into a field there, and somewhere in that hop the address stops being something you are looking at and becomes something you are trusting.
The failure this produces is not a typo. Nobody types a forty-two character address. The failure is that what lands in the destination field is not what left the deposit screen. Between the copy and the paste, another application wrote to the clipboard. Or you copied something else in the intervening thirty seconds and forgot. Or software on the handset watches for address-shaped text and replaces it with its own, which is a well-worn technique precisely because the substitution is invisible to everything downstream.
The pasted string is well formed. The wallet accepts it without comment. The transfer confirms. The money is gone and Casinova has no record that anything was ever sent, because nothing was ever sent to Casinova.
What the checksum will and will not stop
The mixed capitalisation in a 0x address is a checksum, and it earns its keep. Alter one character of a correct address and the pattern no longer agrees with the content, and any sending form that implements the check refuses the transfer before it is built. Truncation is caught the same way, on length, which is why a half-copied address usually produces an error message rather than a loss.
What the checksum cannot do is tell you whose address it is. A substituted address is not a corrupted address; it is a different valid one, and it passes every test the wallet runs. So the protection you are relying on is the one you perform yourself, and it is worth doing it in the direction that actually helps. Checking the first and last few characters is the advice everybody repeats and the one substitutions are built to survive. Compare a run from the middle of the string as well, against the browser tab rather than against a note, and do it after the paste rather than before.
Where the up to 12 hour window helps
Casinova publishes the second-shortest operator window on this site at 0 to 12 hours, tied with Betrepublic, and it is rated 9.1. The welcome offer is A$3,200 plus 350 free spins, with terms stated plainly before you deposit, which is more useful than it sounds because the decision that matters is taken at that point and not later.
The short window is worth something specific on a crypto rail, and it is not speed for its own sake. A withdrawal that clears inside 12 hours spends less time in a state where your funds are neither in your wallet nor usable in the account, and it shortens the stretch during which whatever the balance is denominated in can move against you. Crypto sits alongside cards and e-wallets in the cashier, so the round trip can be tested at small size without committing to the rail.
None of that touches the deposit. There is no published window for how long a deposit may sit, and there is no route by which a fast payout department can help with a transfer that went somewhere else entirely.
The licence, stated once
Casinova holds a Curacao licence, which means it is not licensed in Australia and is not an ACMA-regulated site. There is no Australian body that will hear a complaint about a deposit that left your wallet and never arrived, and a transfer carries no chargeback path of the kind a card carries. Recourse ends at the operator's support desk, and the operator's support desk can only act on arrivals at addresses it generated.
That is the honest frame for the whole page. The mobile-browser paste is a small friction with a large tail, the short window is a real advantage on the way out, and neither of them changes the fact that the protections here are the ones you build before you press send. Gambling is for adults aged 18 and over; free confidential help in Australia is on 1800 858 858.
If it goes wrong here: a substituted address is the class of loss nobody can undo, so the two seconds spent comparing the middle of the string is the only part of this review that will ever save you money.