Double-Barrel® Bonus-Blackjack™ (Ten-20® + Perfect-11®) 雙層砲 21點™
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Double-Barrel® Bonus-Blackjack™ is a set of Two Side-bets for any Blackjack games (Ten-20® ) + (Perfect-11®).
* GLI Approved: ​DoubleBarrelGLI.com
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Side-bet 1 (Ten-20® Bonus-Blackjack™):
Ten-20 wins when the Player’s initial two-card add-up to a 10-Points or 20-Points, see Pay-Table.​
​* Math at Wizard of Odds: Ten20WoO.com
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Side-bet 2 (Perfect-11® Bonus-Blackjack™:
Perfect-11 wins when the Player’s initial two-card is a Blackjack or add-up to 11-Points, see Pay-Table.
​* Math at Wizard of Odds (as a Side-bet for Open-21®): Open21WoO.com
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RULES

1. Player makes a Blackjack wager, and two optional Side-bets (Ten-20®) and (Perfect 11®).

2. Each Player receives their initial two-card Blackjack hand.

3. The Ten-20® (Side-bet) wins if the Player's initial two-card Blackjack-hand adds up to a total of 10 points or 20 points (see Pay-table).
Otherwise, the Ten-20® (Side-bet) loses. Ten20Bonus.com

4. The Perfect-11® (Side-bet) wins if the Player's initial two-card Blackjack-hand is a Blackjack or add-up to 11-Points (see Pay-table).
Otherwise, the Perfect-11® (Side-bet) loses. Perfect11Bonus.com

5. The Blackjack-game continues as normal.

Patent Pending. ©Stephen Au-Yeung, All right reserved.