The labels casinos use to describe themselves are mostly about how you deposit and what you play, not about whether the site is trustworthy. A crypto casino and a traditional one can be equally well or badly run — the licence tells you more than the category does.
Deposits by card, bank transfer or an e-wallet, in ordinary currency. Withdrawals travel back the same way, which means banking hours, card processing times and often an identity check before the first payout.
They are usually the most tightly regulated, because handling ordinary money brings them under financial rules that crypto sites sometimes sit outside.
Deposits and withdrawals in Bitcoin, Ethereum, USDT or similar. The practical difference is speed: a blockchain transfer does not wait on a bank, so payouts can be much faster — but only after the casino has approved them, which is the part that actually varies.
Accepting crypto changes nothing about licensing. A crypto casino without a checkable licence number is exactly as risky as any other unlicensed site, and the reversibility you get with a card does not exist here.
Blackjack, roulette and baccarat streamed from a studio with a real dealer. The cards and the wheel are physical, which removes the question of whether an algorithm shuffled fairly.
It does not remove the house edge. A live roulette wheel has the same 2.7% edge as the software version.
These use a two-currency model to operate where real-money gambling is restricted. You buy one currency that cannot be cashed out and receive another that can, which is what places them outside gambling law in some jurisdictions.
Whether that holds legally depends entirely on where you live, and the answer changes. Being able to play does not mean it is regulated.