| What it does | Historical prediction market data API for backtesting and research
| Shielded Zcash wallet with peer-to-peer encrypted messaging
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| Stage | Not given
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| Founded | Not given
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| Based in | Not given
| US
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| Pricing model | Not given
| Free
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| Pricing | Free Trial: $0 (5 file downloads, no credit card required). Single Exchange: $99/month (unlimited downloads for one exchange - Polymarket or Predict.fun, daily updates). Pro: $199/month (all exchanges including Polymarket, Polymarket Perpetuals, Predict.fun, and Binance, daily updates). Enterprise:
| Free to download and use. Standard Zcash network fees apply when transacting. Third-party protocols for swaps, onramp, and offramp set their own rates.
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| Key features | - Tick-level trades with precise timestamps, prices, and volumes
- Full order book depth updates on every change
- Best bid/ask quotes updated on every top-of-book change
- Daily order book snapshots for efficient analysis
- Crypto resolution prices from Polymarket's oracle feeds
- Onchain wallet data for tracking large traders
- Normalized event schema across all exchanges
- Python SDK and REST API for data access
- Polymarket Perpetuals with funding rates and open interest
| - Shielded Zcash wallet with in-chat payments
- End-to-end encrypted peer-to-peer messaging over Holepunch
- Peer-to-peer onramp: buy shielded ZEC by paying a matched merchant in local currency
- Private merchant payments over UPI, PIX, QRIS, Mercado Pago and Pago Móvil
- No-KYC cash out to US dollars, euros and pounds via Peer on Revolut, Zelle, Chime and Monzo
- No phone number, email, or sign-up required
- Open source under AGPL-3.0
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| What makes it different | - 1M+ markets with 100B+ data points spanning 3+ years of history
- Complete onchain history from Polymarket inception
- Redundant collection with multiple independent websocket connections
- Tick-by-tick capture of all order book changes without sampling
- One normalized schema and API across all supported exchanges
| - Shielded by default: payments use Zcash with encryption at protocol level, not obfuscation
- Money and messages in one app from a single seed phrase, no sign-up required
- Spend directly into real-world fiat through peer-to-peer settlement with no exchange account or KYC
- Every layer built on open protocols: Zcash, Zodl, Holepunch, NEAR Intents, P2P.me, Peer
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| Free plan | Not given
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| Open source | Not given
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| Platforms | Not given
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| Public API | Not given
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| Community votes | 0 | 0 |
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| DR (Domain Rating by Ahrefs) | 14 ▼ −3 (down) since last check | 8 ▲ +8 (up) since last check |
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| Trust Flow (Majestic) | 19 | 17 |
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| Citation Flow (Majestic) | 23 | 21 |
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| Referring domains (Majestic) | 48 | 66 |
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Zapp