A small funding payment can sit beside a large loss
Perpetual contracts and leverage can result in loss of all the capital committed to a position. Receiving funding does not protect a position from price moves, liquidation or execution problems. PerpFox provides information and arithmetic, not a recommendation to open, hedge or hold a trade.
The tools do not assess your financial circumstances, experience or ability to absorb a loss. They do not monitor your account balance or margin. A green number describes a field under the page's stated convention; it is not an approval to trade.
A fee worksheet is narrower than an account statement
The calculator holds the notional input fixed, uses the selected settlement events or stated future assumptions, and includes only the cost fields displayed. It does not reproduce changes to your position, account-specific booking, price profit or loss, basis, borrowing or liquidation. Missing history may omit payments.
Data can be delayed, unavailable or revised. The current Binance feed supports prediction observation and leaves settlement-dependent functions unavailable. Check the exchange's contract data and your own records when a decision depends on those details.
English does not identify your jurisdiction
The English edition is for readers of English, not a claim of availability in a particular country. Residence, applicable rules, exchange entity, account status and the product you want to use need separate checks. A working market-data page or a registration screen does not settle those questions.
PerpFox does not provide methods to bypass geographic or account restrictions. If a service is unavailable to you, stop that registration or product flow and consult the platform's current information. See the registration preparation guide for checks to make before opening an account.