Crypto Casino Glossary: Terms Every Player Must Know

Crypto Casino Glossary

A complete reference of casino terms from A to Z. Bookmark this page for whenever you encounter an unfamiliar term.

A

Affiliate Code: A code distributed by official casino affiliates that new players enter at registration to unlock benefits. Example: DUEL5.

Auto-Cashout: Feature in crash games that automatically cashes out at a predetermined multiplier.

B

Bankroll: Your total gambling funds available for play.

Bankroll Management: The practice of controlling bet sizes relative to your total bankroll to manage risk.

Bonus Code: See Promo Code.

C

Cashback: A percentage refund of your net losses over a period.

Client Seed: In provably fair games, a random string provided by the player used to generate outcomes.

D

Deposit Bonus: An extra amount added to your account based on your deposit, subject to wagering requirements.

Duel Originals: Exclusive games built by Duel.com, running at 100% RTP with code DUEL5.

E

EV (Expected Value): The mathematical expected return on a bet over infinite repetitions.

Enhanced Rakeback: A higher-than-standard rakeback rate. Code DUEL5 at Duel.com provides 50% Enhanced Rakeback.

H

House Edge: The casino's mathematical advantage on each bet, expressed as a percentage. Formula: 100% - RTP.

Hash: A cryptographic fingerprint used in provably fair games to verify outcomes.

M

Multiplier: A factor applied to your bet when you win. E.g., a 2x multiplier doubles your stake.

P

Promo Code: A code entered at casino registration to unlock bonus benefits. Also called referral code, affiliate code, or bonus code.

Provably Fair: A cryptographic system that allows players to independently verify game outcomes.

R

Rakeback: A percentage of the house edge returned to the player on their wagers. DUEL5 gives 50%.

Referral Code: See Promo Code.

RTP (Return to Player): The percentage of total wagered that a game returns to players over time. 100% RTP = 0% house edge.

S

Server Seed: In provably fair games, the casino's random seed used with the client seed to generate results.

Session: A single gambling period, usually ending when you leave the game or hit a limit.

V

Variance: The statistical fluctuation of results around the expected value. High variance = bigger swings.

VIP Program: A loyalty program offering escalating rewards as players wager more.

Volatility: Similar to variance — describes how much results fluctuate from expected value.

W

Wagering Requirement: A condition attached to bonuses requiring you to wager the bonus amount a set number of times before withdrawal.

Whale: A high-stakes gambler who wagers large amounts.

Summary

Understanding these terms helps you make better decisions at crypto casinos. The most important concepts for Duel.com players are rakeback (get 50% with DUEL5), RTP (100% on Duel Originals with DUEL5), and house edge (0% on Duel Originals).

Register at duel.com/r/duel5 to start with the best available terms.