Question 1

What is the house edge?

Accepted Answer

The house edge is the mathematical advantage the casino has on every game. Expressed as a percentage, it describes how much of every dollar wagered the operator keeps over the long run. European roulette has a 2.7% edge; blackjack with optimal strategy is roughly 0.5%.

Question 2

What does RTP (Return to Player) mean?

Accepted Answer

RTP stands for Return to Player and describes the theoretical payout percentage of a game over a very long period. A 96% RTP means the game pays back 96 cents of every dollar wagered over the long run. It is a statistic, not a guarantee for any single session.

Question 3

Which casino game has the best odds?

Accepted Answer

Blackjack with optimal basic strategy offers the best odds at roughly 0.5% house edge. Next come Baccarat (1.06% on Banker), French roulette (1.35% with La Partage) and video poker with good paytables.

Question 4

Are online casino games fair?

Accepted Answer

Licensed online casinos use certified random number generators (RNGs) that are tested regularly by independent labs like eCOGRA or iTech Labs. Fairness depends on the operator and its licence — look for reputable regulators like the MGA, UKGC or Germany's GGL.

Question 5

Is there a winning strategy for roulette?

Accepted Answer

No. Roulette is a game of independent events — no betting system (Martingale, Fibonacci, d'Alembert, etc.) can overcome the mathematical house edge. Strategies only change your risk profile, not your long-term expected value.

Question 6

What is blackjack basic strategy?

Accepted Answer

Basic strategy is the mathematically optimal play for every player-hand-vs-dealer-up-card combination. It reduces the house edge from around 2% to roughly 0.5%. Charts are freely available — memorising them lets you play statistically correctly.

Question 7

Does card counting work?

Accepted Answer

Yes, in land-based casinos using physical cards, card counting can create a small player edge in blackjack. It does not work online because cards are reshuffled after every hand. Casinos may legally bar known card counters from playing.

Question 8

How do I recognise problem gambling?

Accepted Answer

Warning signs include: chasing losses with bigger bets, gambling more time or money than planned, lying about gambling habits, neglecting work, family or hobbies, irritability when trying to stop. Anyone recognising several of these should seek help.

Question 9

Where can I get help for gambling addiction?

Accepted Answer

USA: 1-800-GAMBLER (free, confidential, 24/7) or ncpgambling.org. UK: BeGambleAware.org or 0808 8020 133. Germany: BZgA hotline 0800 1 372 700. All services are free and confidential.

Question 10

What is self-exclusion?

Accepted Answer

Self-exclusion lets you ban yourself from gambling sites and venues. In the UK, GAMSTOP covers all licensed online operators. In Germany, OASIS does the same nationwide. Exclusions typically last at least one year and can be requested at any time.

Question 11

How are sports betting odds priced?

Accepted Answer

Bookmakers build odds from statistical models, historical data and live market signals. A margin ("vig") of typically 4–8% is added to the fair probability — 8–12% in live markets. That is why implied probabilities of all outcomes sum to more than 100%.

Question 12

What is value betting?

Accepted Answer

Value betting means only placing bets where your estimated probability is higher than the bookmaker's implied probability (1 / decimal odds). Profitable long term, highly variable short term — and very hard to sustain.

Question 13

Is live betting more profitable than pre-match?

Accepted Answer

On the contrary. Live betting carries higher margins (8–12%), higher frequency and triggers more emotional decisions. Operator data shows a markedly higher share of problem-gambling indicators among live bettors.

Question 14

Is sports betting legal in Germany?

Accepted Answer

Yes, provided the operator holds a licence from the GGL (joint German gambling regulator). The OASIS self-exclusion register also covers sports betting.

Question 15

Does Casinokeller offer gambling?

Accepted Answer

No. Casinokeller is an education-only platform. We explain how casino games work — we do not promote casinos, use affiliate links or offer real-money play.

Question 16

Is the content independent?

Accepted Answer

Yes. We are not funded by casino affiliate programmes. Our articles follow an editorial policy with fact-checking and cited sources.

Question 17

Which country is the information for?

Accepted Answer

We primarily address German-speaking readers (Germany, Austria, Switzerland) and English-speaking readers internationally. Legal notes, licence references and help resources may be country-specific — please check the regulations that apply where you live.

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