Supported currencies
- USD — US Dollar (default).
- NGN — Nigerian Naira.
Currency base multiplier
Each currency has a base multiplier that determines how probabilities convert to costs:
The cost per share is:
price × base multiplier. Losing shares pay out 0.00.
Specifying currency
Add thecurrency query parameter to your requests:
Base multiplier vs. exchange rate
The base multiplier applies to trading amounts — share prices, order costs, and display values. It converts probabilities to currency-denominated costs (e.g., a price of 0.65 costs 65.00 NGN per share). The following are converted from USD using the live exchange rate, not the base multiplier:- Liquidity reward and maker rebate payouts
- Eligibility thresholds like
minNotionalOrderSizeandminPayoutUsd(evaluated in USD internally, then converted at the current rate)