BlackJack 21 Pro: Tips, Tricks and Strategies.

Tips:

• Know the basic rules and values of the cards.
• Always assume the dealer's face-down card is a 10-value card.
• Split pairs of Aces and 8s, but avoid splitting 10-value cards.
• Double down on 11 unless the dealer's face-up card is an Ace.
• Don't take insurance bets as they often have a high house edge.

Tricks:

• Card counting can be effective but requires practice and isn't welcomed in all casinos.
• Use a progressive betting strategy cautiously, as it can be risky.
• Keep a cool head and avoid emotional decisions while playing.
• Consider playing online blackjack for more favorable odds and privacy.

Strategies:

• Learn and utilize basic blackjack strategy charts to make the best decisions in each situation.
• Adjust your strategy based on the specific rules of the blackjack variant you're playing.
• Practice bankroll management to avoid overspending and play within your limits.
• Know when to hit, stand, double down, or surrender based on your hand and the dealer's card.