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BrandsProtocol 21

How AI describes Protocol 21

Data as of Aug 25, 2026 · Based on 3,181,687 AI responses across 10,525 prompts · See how Parse measures this

Protocol 21 logoProtocol 21protocol21blackjack.com

Card Counting Protocol 21 is a mobile app that trains users in professional blackjack card counting systems like Hi Lo, KO, Omega II, Zen Count, Red 7, and Wong Halves. It offers casino-grade drills, a six-phase training regimen, and a pro casino simulator to help advantage players achieve 99.5% accuracy.

Parse Score

44.2
Strength10
Reach26
Authority20

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Sources

protocol21blackjack.com shapes more of what AI says about Protocol 21 than any other source, at 100% of its citations.

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