While BetOnline may specialize in live dealer games and sports betting, the online casino still provides a decent variety of blackjack options. You can play real-money blackjack games like multi-hand and live dealer blackjack, or more classic variations, depending on your preferences.

The Blackjack 21 app works well with both Android and iOS, as it was created by AbZorba games. These are professionals in offering all-customized features of the game.