What do you want to check?
Choose a task. Use an example, or put in your own numbers.
Check my risk
See how much money you could lose.
How much could I lose?
See your planned loss and possible profit before opening a trade.
PerpetualsWhen could my trade be closed?
See the price where the exchange could close your trade.
PerpetualsWhere could I set my stop?
Compare exit prices with recent price moves.
PerpetualsWhat could a losing streak cost me?
Test how repeated losses could affect your trading money.
PerpetualsWhat if this investment falls?
Choose a price drop. See how much money you would lose.
Real World AssetsWhat do I pay, win or lose?
See the full cost and both possible results of a Yes or No trade.
Prediction Markets
Check my costs
See what you pay and what you keep.
What will I pay to keep this open?
Estimate who pays the holding fee and how much it costs.
PerpetualsWhich exchange costs less?
Compare holding payments for the same trade over the same time.
PerpetualsHow much could this pay me?
Compare income and how long it takes to get your money back.
Real World AssetsHow much do I keep?
See what fees, token rewards and rising prices do to the advertised income.
Real World AssetsWhat does this contract cost me?
See the spread, the purchase cost, the most it can lose and where it breaks even.
Options
Find a market
Find a trade or a Yes or No question.
Where could trades be forced to close?
See estimated price levels where traders may run out of money to keep trades open.
PerpetualsWhich stock or gold trade can I use?
Compare contracts that follow stock, index, gold and oil prices.
PerpetualsWhat happened after similar news?
See past price moves and what a move like that could mean for your trade.
Prediction MarketsWhich question do I want to trade?
Find a Yes or No question. Check its price, end date and rules.
Prediction Markets
Check what I am buying
See what you own and what to ask.
What should I check before buying?
Check who holds the asset, what pays the income and how you get your money back.
Real World AssetsDo I own the stock?
Compare the rights you get from a share, a token or a price contract.
Real World AssetsDo the forecasts agree?
Compare market prices with another estimate for the same event.
Prediction MarketsHow did similar bets turn out?
See how often Yes won in past markets at a similar price.
Prediction Markets
Courses and market pages
Trade perps with your eyes open.
A perp is a bet on a price that never expires. Borrowed size makes it bigger. Learn how they work, then check every trade before you place it with live numbers from Binance and Hyperliquid.
8 toolsPerpetuals MasterclassPerp Market Radar
Real World AssetsUnderstand RWAs before you invest in them.
Learn how tokenized treasuries, private credit, tokenized stocks and stablecoin income work. Compare yields, explore real opportunities and check individual products before you invest.
5 toolsRWA MasterclassOnchain Cash Rates
Prediction MarketsRead the crowd's odds before the news writes them up.
Polymarket and Kalshi put a price on the Fed, inflation, elections and crypto. Learn what an odds number really says, then check what settles this week and how worried the macro crowd is.
5 toolsCourse comingPrediction markets today
OptionsWhat a contract costs, worked out before the order goes in.
A call or a put has a price, a spread, a break even and a worst case, and all four can be worked out before you place the order. Start with one contract and the numbers behind it.
1 toolsCourse coming
No account needed. Your settings stay in your browser. We keep an anonymous record of each tool run, the numbers in and the result out, to see which tools help and fix the ones that confuse people. If you are signed in, that record carries your account id.