Venue directory
Venues
Storm ingests from 13 venues spanning CFTC-regulated US DCMs, offshore USDC platforms, play-money sentiment markets, expert-forecaster platforms, and a UK betting exchange. Jurisdiction, fees, and schema health per venue.
Betfair Exchange
UK Gambling Commission regulated (GB entity) + NTRWC-licensed (AU entity); geo-blocks US
- Markets
- 303286
- Active
- 2617
- Events linked
- 59
- Taker fee
- 200 bps
- Last ingest
- 10s ago
Crypto.com
CFTC-regulated — Crypto.com Derivatives North America (Nadex)
- Markets
- 12907
- Active
- 143
- Events linked
- 14
- Taker fee
- 200 bps
- Last ingest
- 30s ago
ForecastEx
CFTC-registered DCM + DCO; IBKR subsidiary (Aug 2024 launch). Trading via IBKR ForecastTrader or Robinhood only.
- Markets
- 70704
- Active
- 22168
- Events linked
- 253
- Taker fee
- 10 bps
- Last ingest
- 8s ago
Futuur
Offshore (Curaçao-based); accepts international users including US/non-US
- Markets
- 2273
- Active
- 531
- Events linked
- 16
- Taker fee
- 300 bps
- Last ingest
- 9s ago
Hypermind
Forecasting-tournament platform (tournament prize structure, not a regulated exchange)
- Markets
- 49
- Active
- 43
- Events linked
- 2
- Taker fee
- 0 bps
- Last ingest
- 3m ago
Iowa Electronic Markets
University of Iowa academic exchange (CFTC no-action letter; ~$500 position cap)
- Markets
- 3
- Active
- 3
- Events linked
- 0
- Taker fee
- 0 bps
- Last ingest
- 2m ago
Kalshi
CFTC-regulated DCM
- Markets
- 575299
- Active
- 66727
- Events linked
- 288
- Taker fee
- 10 bps
- Last ingest
- 8s ago
Limitless Exchange
Decentralized CLOB prediction-market protocol on Base; no jurisdictional regulator
- Markets
- 6184
- Active
- 713
- Events linked
- 21
- Taker fee
- 50 bps
- Last ingest
- 8s ago
Manifold Markets
Play-money platform — mana is not legal tender; not a prediction-market venue in the regulatory sense. Operated by Manifold for Charity (US 501c3-adjacent).
- Markets
- 2598
- Active
- 1132
- Events linked
- 15
- Taker fee
- 0 bps
- Last ingest
- 8s ago
Matchbook
Alderney Gambling Control Commission licensed peer-to-peer betting exchange (UKGC license also held by parent)
- Markets
- 0
- Active
- 0
- Events linked
- 0
- Taker fee
- 200 bps
- Last ingest
- never
Metaculus
Academic / play-money forecasting platform — no money changes hands; no regulatory regime applies.
- Markets
- 331
- Active
- 27
- Events linked
- 6
- Taker fee
- 0 bps
- Last ingest
- 1h ago
Polymarket
CFTC-registered DCM via QCX acquisition (Nov 2025); US retail access restored via intermediated brokerages
- Markets
- 152581
- Active
- 14570
- Events linked
- 163
- Taker fee
- 200 bps
- Last ingest
- 3d ago
PredictIt
Academic exchange (Victoria University of Wellington, NZ) under CFTC No-Action Letter 14-130 (2014); status contested in litigation since 2022
- Markets
- 1356
- Active
- 820
- Events linked
- 59
- Taker fee
- 1000 bps
- Last ingest
- 8s ago