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Glossary
Short answer
Plain definitions of the words Bookis and their subscribers use.
Short, plain definitions of the terms you will see on Playbooki.
In this section
What is a capper?
A capper, short for handicapper, is someone who studies games and publishes picks: their predictions of which bets have…
What is a unit in sports betting?
A unit is one standard bet size, chosen by each bettor as a small fixed share of their bankroll. Cappers report picks a…
What does it mean to tail or fade a pick?
To tail a pick is to place the same bet as the person who posted it. To fade a pick is to bet the opposite side.
What is a trading signal?
A trading signal is a specific suggestion to buy or sell an asset, usually with an entry price, a target and a stop. An…
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Payments and payouts
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Subscribing to Bookis
How to subscribe to a Booki, manage or cancel a subscription, and what happens if a payment fails.
Compare Playbooki
How Playbooki compares with Patreon and with paid Discord or Telegram groups for selling picks, signals and analysis.
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Managing your account, staying safe, and getting help.