Bitcoin Dice
Dice games have been a gambling staple for hundreds of years. Their crypto-age version is Bitcoin “Dice”: a number game where you pick your own probability for each roll instead of choosing from a fixed set of bets, and where the result can be checked afterwards with a cryptographic proof.
This article gives you an overview of Bitcoin Dice. First you will find how the game works and the kinds of sites that have offered it. Next are some of the common betting strategies, with their pros and cons, and why none of them beats the house edge. After that I have outlined what to keep in mind about deposits, withdrawals and licensing, which matters a great deal with this particular game.
The Different Types of Bitcoin Dice Games
Bitcoin Dice appeared at some of the very first Bitcoin casinos, and the classic version is very simple. You select a number between 0 and 100 and bet on whether the result will be higher or lower. You can adjust the chance (percentage), payout and bet amount to suit. For example, with a 1% house edge, choosing an 11% chance gives you a 9x payout, and you then pick “High” and need to roll 89 or above. The lower the chance you choose, the bigger the payout, but the house edge stays the same on every setting.
The house edge is the part to look at. It is built into every payout: a site with a 1% edge pays 99 divided by your chosen chance, while a higher edge pays less for the same risk. Any edge that looks too good to be true deserves suspicion, especially at a site with no licence and no published owner. If a withdrawal from such a site never arrives, there is no regulator to take the complaint to.
Many dice sites make fairness a central part of their product, usually through a “verify” tab. This lets you check that the result of each roll was fixed before you bet and not changed afterwards. That is a real feature, but it proves one roll at a time; it does not prove that the site will pay you.
You will also find plenty of other games that use dice, including Craps, Sic Bo and live dealer dice games. These are traditional casino games and are offered by many licensed casinos.
Bitcoin Dice Betting Strategies
Low house edge games and checkable results have made dice popular with players who like to try betting strategies. Variations of the Martingale system are especially common. The house edge always prevails in the long run; this is a mathematical certainty. What systems can do is change the pattern of results, trading many small wins for a rare big loss, or the other way round.
Here are some of the main betting systems used:
Martingale Betting: This is the infamous stake-doubling strategy that roulette players have used for many decades. You bet a single unit on a 50/50 chance and keep betting that unit while you win. If you lose, you double the stake on the next roll. If you lose again, you double once more. When you finally win, the doubling recovers your losses plus the original 1 unit, and you start again.
The problem with Martingale betting is that a losing streak eventually comes along that wipes out your bankroll or hits the maximum bet. For example, if you start with 1 mBTC and hit a run of losses, by the 11th wager you need to stake 1,024 mBTC, more than a whole Bitcoin, just to win your 1 mBTC back. Many players get cold feet at this point.
What Martingale betting on Bitcoin Dice really does is even out the short-term swings. I look at it as trading lots of small wins now for one huge loss at some point in the future.
Paroli Betting: This is the reverse of Martingale: you bet bigger after you win. The idea is to double up to three times, so you bet 1, 2, 4 and then back to 1. This trades smaller wins for the occasional bigger one. The house edge is still in place, and over time you cannot escape it. Paroli can make the game more entertaining by giving you short-term boosts when the rolls line up.
Most other betting strategies are variations of either negative or positive progressions. Layers of complexity make systems like the Fibonacci system more involved, though the underlying idea is the same as Martingale. If you experiment with them, do it within a fixed budget and accept that no system changes the long-run result.
Depositing and Withdrawing at Bitcoin Dice Sites
Many single-game dice sites never had a registration step: you sent coins, rolled, and your balance went back to the address you paid from. That design is exactly why they are a problem. A site that does not know who its players are cannot check their age, cannot honour self-exclusion and is not licensed by any regulator where those players live. If your coins go missing, there is no complaints route and no way to get them back, because crypto transfers cannot be reversed.
Licensed casinos work differently. They verify your age and identity before you play, set out their deposit and withdrawal rules in their terms, and must handle complaints, with an independent dispute service behind them in many countries. Many licensed casinos do not accept crypto at all; where one does, the same identity and source-of-funds checks apply. Crypto-style dice games are rare at licensed sites, but traditional dice games such as craps and Sic Bo are widely available.
Bitcoin itself also carries costs: network fees that change with demand, exchange fees when you buy and sell, and a price that moves while your money is in play.
Bitcoin Dice and Your Country’s Regulator
Whether you can gamble online, and at which sites, depends on where you live. A licence from one country does not make a site legal in another. Find your national gambling regulator and search its public register for the company and web address of any site you are considering. Examples are the UK Gambling Commission public register and the Malta Gaming Authority licensee register. In the US, online casino games are licensed state by state.
Regulators are wary of crypto. The UK Gambling Commission, for instance, has told licensees that crypto-assets are considered high risk and that the transactions they fund must be scrutinised.
Playing Bitcoin Dice Responsibly
You must be 18 or over to gamble, and older where local law sets a higher age. Dice games can be played at very high speed, often with auto-bet features, which makes losses pile up fast. Set a budget before you start, avoid auto-betting, and never double up to chase a loss.
If gambling is causing you problems, free and confidential help is available from Gambling Therapy, online and in many languages. In the US, the National Problem Gambling Helpline is 1-800-MY-RESET. Your national regulator lists the helpline in your country.
References
- UK Gambling Commission: public register
- UK Gambling Commission: crypto-assets considered high risk
- UK Gambling Commission: age and ID verification
- Malta Gaming Authority: licensee register
- Gambling Therapy
- National Council on Problem Gambling (US)
Questions & Answers