Independent guide · virtual-coin demo

About Jaonai: Independent Guide and Demo Scope

The official website of jaonai.

The official website of jaonai. This guide presents an original browser-based virtual-coin demo called Return Arc Cover. The queried brand name serves as navigation context; it does not identify an outside gaming operator, company history, licence, or business ownership. The demo uses local virtual coins with no cash value and no account flow. Read on to understand the exact mechanics, wallet behavior, and what remains unverified about this service.

Independent Guide Scope

This independent guide explains its own original Return Arc Cover browser demo. The name Jaonai is a search and navigation label; it does not verify an outside company, licence, founding date or ownership. The guide supplies no account, cashier or downloadable app. Its virtual coins have no cash value.

Return Arc Cover: Game Mechanics

The game uses a graph structure where vertices are consecutive-return arcs and edges represent strict endpoint interlacing. Twelve independent fair left or right bounces define thirteen signed positions, including the origin. The scoring function calculates the minimum vertex cover of this graph. One active ball plays per round. Stakes are set to 10, 20, 50, or 100 virtual coins. There is no auto-play, stop, or cash-out feature. Each power level uses its exact complete-path mean, providing a 96% expected gross return. Actual payout math and every mode are recorded in the source-bound mathematical evidence. Displayed multipliers are gross coin returns, not profit.

Wallet, Balance, and Restoration

The initial balance starts at 1,000 virtual coins. The local settled balance, including zero, persists. If the idle balance falls below 10, you can manually restore it to 1,000. Fractional payout carry persists through settlement, manual refill, and reload. Reloading the page does not refund an unfinished ball, nor does it resume progress. Restoration does not add the reset amount and is not automatic. A saved wallet does not mean a round or all progress resumes. Busy controls lock the stake, mode, and refill during active play, though sound remains available.

Mathematical Evidence and RTP

Expected RTP is a mathematical expectation, not a win probability, promise, target to recover, or guarantee over one session. Measured simulation percentages are sample observations. For power 1, 1,000,000 rounds show a measured percentage of 96.01775 with a carry of 0.21057934332301542. For power 2, the measured percentage is 95.954455 with a carry of 0.67835051656931. For power 3, the measured percentage is 95.893825 with a carry of 0.7963638915382214. Each power level has an expected RTP of 96. These saved samples describe this demo and do not guarantee a session outcome.

Privacy and Data Observations

The game stores settled balance and fractional payout carry in localStorage. Clearing cached files does not necessarily clear this storage. The template declares Google Fonts. These observations do not prove anonymity or exclude network requests, server logging or other data processing; their wider scope is not established here.

The shared page builder also declares a Statinside counter script and a noscript pixel with identifier 44. These declarations do not establish a complete network inventory or any guarantee about tracking, retention or other processing.

Responsible Use and Audience

The 18+ label is this guide's audience policy, not a universal legal-age claim or an implemented age gate. You can stop after a completed round, take breaks and set your own time or virtual-coin limit. The demo has no account-level exclusion or enforced session timer. If play affects daily life, seek suitable qualified help locally.

Frequently asked questions

Is Jaonai a licensed company?

This guide does not establish an outside company identity or licence for that name. Its own demo is not evidence that another service is licensed.

How does the balance restore?

If the idle balance falls below 10, you can manually restore it to 1,000. Fractional payout carry persists through settlement, manual refill, and reload. Reloading does not refund an unfinished ball. Restoration does not add the reset amount and is not automatic.

What is the expected return?

Expected RTP is a mathematical expectation, not a win probability. Powers 1, 2, and 3 each use their exact complete-path mean, giving a 96% expected gross return. Measured simulation percentages are sample observations, not exact rules.