How Fifo Residence Works
The game reveals twelve independent fair bits in order, indexed 0 to 11. At each step, zero enqueues its current index, and one serves the oldest waiting item if any exist. The score is the sum of elapsed times for served items; unserved items contribute zero.
Three scoring modes are available: raw score (power 1), squared score (power 2), and cubed score (power 3). Each mode has an exact unconditional mean: 10.29248046875, 146.80419921875, and 2574.92626953125 respectively.
| Scenario | Bit Sequence | Raw Score |
|---|---|---|
| Zero sequence | 0,0,0,0,0,0,0,0,0,0,0,0 | 0 |
| Six zeros then six ones | 0,0,0,0,0,0,1,1,1,1,1,1 | 36 |
Banking and Stopping Rules
The live gross bank quote is calculated as: 0.96 × captured whole stake × conditional mean of the final raw score raised to the selected power / unconditional mean for that power. This quote can rise or fall as more bits are revealed.
You can bank manually at any time while the round is live. Before starting, you must also select an automatic reveal cap of 4, 8, or 12 phases. When the cap is reached, the current value is banked automatically. If the conditional potential drops to zero before the cap, it settles at zero earlier.
Each semantic reveal follows a 650ms interval. Actions use no information about hidden bits, and all unused future bits are averaged exactly.
Controls and Modes
Each round uses one whole captured stake with no row shares. You preselect the raw-score power (1, 2, or 3) and the automatic reveal cap (4, 8, or 12). Once selected, the stake, power, and cap are locked until settlement.
Manual banking is available immediately. There is no Auto10 queue. Sound remains available even when controls are locked. The game does not require optimal play to achieve the expected gross return of 96% under supported stopping policies, though this is not a guarantee of net profit.
Local Balance and Wallet
The demo starts with an initial balance of 1000 virtual coins. If the balance falls below 10 while idle, a manual refill sets the balance to exactly 1000. This restoration does not add 1000 to the existing balance or automatically replenish; it sets the eligible idle balance to 1000.
Fractional carry persists across settlement, refill, and reload. Settled balance persists locally, including zero balances. However, reloading an unfinished trace ends the round without refund or resume. The balance is stored in browser localStorage, which does not establish anonymity or exclude other processing.
Mathematical Evidence
The expected gross return is 96% under the supported stopping policies. This is an exact mathematical expectation, not a promised session result. Simulation measurements support this but are not the payout law.
| Mode | Auto Cap | Exact RTP (ratio) | Measured RTP (%) |
|---|---|---|---|
| 0 | 4 | 0.96 | 96.04981587034612 |
| 0 | 8 | 0.96 | 96.09532658352654 |
| 0 | 12 | 0.96 | 95.95918913803729 |
| 1 | 4 | 0.96 | 96.08127027344096 |
| 1 | 8 | 0.96 | 96.03474466686899 |
| 1 | 12 | 0.96 | 95.76805924308172 |
| 2 | 4 | 0.96 | 95.99090387200413 |
| 2 | 8 | 0.96 | 96.13127963788143 |
| 2 | 12 | 0.96 | 96.08409234870419 |
Privacy and Storage
The demo uses browser localStorage for the settled balance and fractional carry. This is the only explicitly supplied source-observable storage. The template declares a Google Fonts stylesheet, but actual browser request capture is pending; this does not claim other requests or processing are absent.
The absence of account or payment controls does not prove that no personal data are processed. Clearing cached files may leave local storage. This guide does not promise anonymity, no sale, no profiling, or encryption guarantees.
Frequently asked questions
How is the score calculated in Fifo Residence?
The score is the sum of elapsed times for served items. At each of the twelve time indices (0-11), zero enqueues its current index, and one serves the oldest waiting item if any exist. Unserved items contribute zero to the score.
What are the scoring modes and their means?
There are three modes: raw score (power 1), squared score (power 2), and cubed score (power 3). Their exact unconditional means are 10.29248046875, 146.80419921875, and 2574.92626953125 respectively.
How does the automatic bank cap work?
You can select a cap of 4, 8, or 12 revealed phases. The game automatically banks the current quote when the cap is reached. If the conditional potential drops to zero before the cap, it settles at zero earlier.
Can I bank manually during a live round?
Yes. Bank live value settles and ends the current round. You may instead wait for the cap selected before starting; selecting 12 allows all twelve bits unless zero future potential ends the round earlier.
What happens if I reload the page during a round?
Reloading an unfinished trace ends the round without refund or resume. The captured debit is lost. Only settled balances persist locally.
How does the local balance restoration work?
If the balance falls below 10 while idle, a manual refill sets the balance to exactly 1000. This is a manual idle-only restoration, not an automatic replenishment. Fractional carry is preserved during this process.
Is the 96% RTP guaranteed?
No. The 96% is the expected gross return under supported stopping policies. It is an exact mathematical expectation, not a guarantee of net profit for any single session.
Where is the balance stored?
The balance and fractional carry are stored in browser localStorage. This does not establish anonymity or exclude other processing by the browser or device.
Does the demo use external third-party services?
The template declares a Google Fonts stylesheet. Actual browser request capture is pending. This does not claim that other requests or processing are absent.
Are there any account or payment flows in the demo?
No. The demo has no account login flow and no payment flow. It uses a local virtual wallet with no connection to an external cashier or real-money system.
What is the intended audience for this guide?
The guide is intended for an 18+ audience. This is a policy statement, not a claim about local law or an implemented age gate.
How do I reset the demo balance?
If the balance is below 10 and you are idle, you can manually refill it to reset the balance to 1000. This preserves any fractional carry.