Well-known investors and commentators regularly say where a stock, a coin or an index will be by a certain date. Few people check later. PredictionVerifier keeps that record: the exact words, a link to the source and an archived copy, the price when it was said, the target, the deadline, and whether it came true, judged by daily closing prices under rules published in full.
A catalogue of the venues, data and tooling behind prediction markets: event exchanges, forecasting platforms, market data APIs, analytics dashboards, and the SDKs and bots that trade against them. 60 products in 5 categories, each described in the same blocks (availability by region, who resolves the market, fees, access) with its own verification date. Plus 20 guides on resolution, fees and liquidity, and head-to-heads
A catalogue of software and data for people who trade and research crypto themselves: market-data APIs, on-chain analytics, charting, trading terminals, bots and execution SDKs, backtesting libraries. 93 products in 6 categories, each described in the same blocks (pricing, KYC, chains, venues, capabilities) with its own verification date. Plus head-to-heads, guides and how-tos that say where the naive approach breaks.