Payoff Markets
Design and take any exposure to numerical events.
Design any payoff product, familiar or new
Every derivative product today is a preset payoff shape. Now you can define payoffs as needed, any time, on a single liquid market.
Built on functionSPACE
Prediction markets, trading games, research tools. See what teams are already building across domains on payoff markets.
propSPACE
Free-to-play fantasy trading for the 2026 World Cup. Draft a forward, mid and defender, set your own line on their fantasy points, and stake a fresh $1,000 bankroll each knockout round — the sharpest calls climb the board.
↳ Came from propSPACE? That’s functionSPACE.
indexSPACE
Curated functionSPACE markets packaged into onchain async index vaults — one deposit, exposure to a whole narrative.
View build →Pulso
Prediction markets as a living narrative graph — each node a market, each edge a plain-language reason two markets move together.
View build →Calibrated
Express a belief in plain English, see it as a probability curve, and compare where you land versus verified pundit predictions.
View build →Made for product builders
A flexible primitive for prediction markets, structured derivatives, research tools, and media.
import { design } from '@functionspace/core'