Hilo

Hilo is a card game with one decision in it, repeated. A card is showing, you call whether the next one lands higher or lower, and a correct call lets you either take the profit or call again. The interesting part is that the game tells you the exact probability of every call before you make it, which makes it one of the few casino games where you can see the whole picture without doing any work.

Here is the model the game actually runs on, why the two buttons add up to more than 100%, and what the 98% return means when you are stacking calls on top of each other.

How Hilo works here

A starting card is dealt face up. You can deal a fresh one before committing if you do not like what you see. Once the round starts you get two options, each labelled with its probability, and each correct call adds to the running profit figure. Keep calling to build it, or stop and bank what you have.

The two options change shape depending on the card. On a middle card you get higher or same and lower or same. On an Ace, where nothing is lower, the options become higher and same. On a King it flips the other way.

The published return to player is 98%, the same figure carried by Dice, Keno and Mines.

The deck resets on every card

This is the single most useful thing to know about Hilo, and it is the thing most players get wrong.

The game does not deal from a shrinking deck. Every card is drawn from a full set of 13 equally likely ranks, independently of everything that came before. Read the probabilities off the screen and the arithmetic is exact:

• An Ace showing gives higher 92.3%, which is 12 of 13 ranks.

• The same Ace gives same 7.69%, which is 1 of 13.

• A 4 showing gives higher or same 76.92%, which is 10 of 13.

• A 10 showing gives higher or same 23.07%, which is 3 of 13.

Every figure the game displays is a clean fraction of thirteen. There is no memory in it. A run of six low cards does not make a high card more likely, because the seventh card is drawn from the same thirteen ranks as the first.

The practical consequence: counting does not work here. In a physical casino, tracking a depleting shoe is a real edge because removing cards changes what is left. In this game nothing is removed. The count never changes, so there is nothing to count.

Why the two buttons add up to 107.69%

Look at a middle card and you will see something that looks like a mistake. Higher or same reads 76.92%, lower or same reads 30.76%, and those sum to 107.69%.

It is not a mistake and it is not the house edge. It is the tie being counted twice. A card of the same rank satisfies both options, so the 7.69% chance of matching appears on both sides of the screen. Subtract it once and you are back to exactly 100%.

The overlap is the same on every card, because the chance of matching is always 1 in 13. Whatever is showing, the two buttons will always total 107.69%.

Worth understanding, because it means the safe-looking option is safe partly on the strength of the tie. Take a 10: calling lower or same reads 76.92%, and a chunk of that is not the next card being lower at all, it is the next card being another 10.

Bitcoin Hilo

Hilo takes the same balance as the rest of the site, so a Bitcoin deposit funds it directly. Jacks Club is crypto only, with BTC, ETH, LTC, USDT, USDC, XRP, TRON, TON and SOL all accepted.

Hilo has a different funding shape to the fast games. A round can run for a long time if you keep calling, so you place fewer bets per hour than you would on Dice, and each one carries more decisions. That makes the network fee almost irrelevant per round, but it makes the size of your opening deposit matter more, because a good streak needs room to run and a round you have to abandon early is a round wasted.

Fund once, in an amount that lets you play the way you intend to. If watching a coin price move while you sit on an unbanked streak is a distraction, deposit in USDT or USDC and take that variable out.

What 98% RTP means when calls compound

The edge is 2% and it applies to the round, not to each individual call in isolation. That distinction matters more in Hilo than in most games.

Every time you extend a streak instead of banking it, you are putting the whole accumulated profit back at risk on the next card. Four correct calls in a row followed by one wrong call returns nothing at all. The profit figure on screen is not yours until you take it, and the decision to keep going is genuinely a decision, not a formality.

There is no correct number of calls. Stopping at two and stopping at ten have the same expected return, because the edge is taken the same way regardless. What changes is variance: short rounds bank often and small, long rounds bust often and occasionally pay properly. Our RTP and house edge guide works through the same arithmetic across the catalogue.

Common questions

Does card counting work in Hilo? No. Every card is drawn from a full thirteen ranks with nothing removed, so there is no depletion to track and no count to keep.

Why do the two percentages add up to more than 100? Because a matching card wins on both options, so the 7.69% tie chance is included in each. The real total is 100%.

What are the odds on an Ace? Higher is 92.3%, which is 12 of the 13 ranks, and same is 7.69%, which is 1 of 13. A King is the mirror image.

How many calls should I make before banking? Whichever suits the variance you want. Every stopping point returns the same 98% over the long run.

Is the game provably fair? Yes. Each card comes from a seed pair you can verify yourself rather than a result you are asked to trust.

Can I play Hilo with Bitcoin? Yes, and with any of the nine coins on the site. There is no fiat option, so every round is funded in crypto by design.

Deposit terms are on the bonuses page, and the rest of the originals sit in the casino.