What This Site Is (and Isn’t)
XST 4 is the search name discussed in this independent guide. We have not verified an external operator, its official domain, licence, account system, payments or apps. The game on xst4.info is our own free simulator; its rules and 97% theoretical return describe only this simulator. No equivalence to another service is established. This guide has no accounts, deposits, withdrawals or cash prizes.
Our Editorial Approach: Practical & Honest
XST 4 is the search name discussed in this independent guide. We have not verified an external operator, its official domain, licence, account system, payments or apps. The game on xst4.info is our own free simulator; its rules and 97% theoretical return describe only this simulator. No equivalence to another service is established. This guide has no accounts, deposits, withdrawals or cash prizes.
Our Free Virtual-Coin Demo Game
Twelve independent fair samples −1/+1 are drawn once and revealed one per second. For zero-based index i, alternate coefficient(+1,−1,+1,−1,…). Terminal reward=[sum((-1)^i×sample_i)]². This is not ordinary endpoint displacement. All+1 gives alternating sum 0 and reward 0; alternating+1/−1 gives sum 12 and reward 144. Initial expected reward 12 over 4096 paths. After k reveals with partial alternating sum s, quote=0.97×(s²+12−k)÷12. It may rise or fall. Initial quote 0.97, maximum 11.64. Collect after any reveal or initially; preselect auto 1.2/1.5/2/3/5. First upward crossing pays the full actual quote, even when later hidden samples would end at zero. Conditional zero is possible only at complete 12 with sum 0; final 12 settles automatically. Two equal uint 32 buckets sample unbiased signs; no hidden rerolls or randomness while quoting. Every revealed-information stopping policy has 97% expected gross return, not 97%win probability or a guarantee. One captured stake 10/20/50/100; settings and refill locked while active. Wallet and fractional credits persist after reload. Idle balance below 10 can be restored to exactly 1,000 free coins.
Privacy & Data on This Site
The simulator stores only its virtual balance and fractional credits locally. There is no account, deposit or identity form here. Google Fonts and Statinside analytics make third-party requests. Server/CDN logs and those requests may expose IP addresses, device and request information. Anonymity and specific cookie lifetimes have not been verified. Clearing cache alone may leave localStorage intact; use the browser’s site-data controls to remove it.
How to Verify the Platform’s Official Status
XST 4 is the search name discussed in this independent guide. We have not verified an external operator, its official domain, licence, account system, payments or apps. The game on xst4.info is our own free simulator; its rules and 97% theoretical return describe only this simulator. No equivalence to another service is established. This guide has no accounts, deposits, withdrawals or cash prizes.
Frequently asked questions
Is this the official site?
XST 4 is the search name discussed in this independent guide. We have not verified an external operator, its official domain, licence, account system, payments or apps. The game on xst4.info is our own free simulator; its rules and 97% theoretical return describe only this simulator. No equivalence to another service is established. This guide has no accounts, deposits, withdrawals or cash prizes.
Is the demo game the same as the real game?
Twelve independent fair samples −1/+1 are drawn once and revealed one per second. For zero-based index i, alternate coefficient(+1,−1,+1,−1,…). Terminal reward=[sum((-1)^i×sample_i)]². This is not ordinary endpoint displacement. All+1 gives alternating sum 0 and reward 0; alternating+1/−1 gives sum 12 and reward 144. Initial expected reward 12 over 4096 paths. After k reveals with partial alternating sum s, quote=0.97×(s²+12−k)÷12. It may rise or fall. Initial quote 0.97, maximum 11.64. Collect after any reveal or initially; preselect auto 1.2/1.5/2/3/5. First upward crossing pays the full actual quote, even when later hidden samples would end at zero. Conditional zero is possible only at complete 12 with sum 0; final 12 settles automatically. Two equal uint 32 buckets sample unbiased signs; no hidden rerolls or randomness while quoting. Every revealed-information stopping policy has 97% expected gross return, not 97%win probability or a guarantee. One captured stake 10/20/50/100; settings and refill locked while active. Wallet and fractional credits persist after reload. Idle balance below 10 can be restored to exactly 1,000 free coins.
Do I need to log in or pay to use the demo?
Twelve independent fair samples −1/+1 are drawn once and revealed one per second. For zero-based index i, alternate coefficient(+1,−1,+1,−1,…). Terminal reward=[sum((-1)^i×sample_i)]². This is not ordinary endpoint displacement. All+1 gives alternating sum 0 and reward 0; alternating+1/−1 gives sum 12 and reward 144. Initial expected reward 12 over 4096 paths. After k reveals with partial alternating sum s, quote=0.97×(s²+12−k)÷12. It may rise or fall. Initial quote 0.97, maximum 11.64. Collect after any reveal or initially; preselect auto 1.2/1.5/2/3/5. First upward crossing pays the full actual quote, even when later hidden samples would end at zero. Conditional zero is possible only at complete 12 with sum 0; final 12 settles automatically. Two equal uint 32 buckets sample unbiased signs; no hidden rerolls or randomness while quoting. Every revealed-information stopping policy has 97% expected gross return, not 97%win probability or a guarantee. One captured stake 10/20/50/100; settings and refill locked while active. Wallet and fractional credits persist after reload. Idle balance below 10 can be restored to exactly 1,000 free coins.