Opinion is building dynamic opinion and continuous prediction markets. These innovations will enable the valuation of human opinion, which drives social exchange, across social networks themselves, ensuring that every individual's perspective is recognized and empowered in the digital realm.

Kairos is a prediction market trading terminal that connects traders, developers and exchanges in an open ecosystem. Within this network, developers can leverage its infrastructure to build new applications for the existing community of traders.

Polymarket is a decentralized information markets platform that lets users trade on the world's most highly-debated topics (e.g. coronavirus, politics, current events, etc). On Polymarket, users can build a portfolio based on their forecasts and earn a return if they are correct. When users buy shares in a market, they are expressing their own knowledge, research, and view of the future. Market prices reflect what traders think are the odds of future events, turning trading activity into actionable insights to help people make better decisions. Thus, Polymarket is a leading source of unbiased and real-time data about future events.

Probable is a prediction market based on BNB Chain, supported by PancakeSwap and Yzi Labs.

Kash is a permissionless prediction market protocol based on social media and running on a cryptocurrency platform.

predict.fun is a decentralized prediction market based on BNB Chain.

Limitless is the social prediction protocol. Creators can easily configure markets & share them with their community to earn trading fees and forecast major events.

42 is an asset issuance protocol that turns real-world future events into tradable, liquid markets called Events Futures. 42 merges launchpad-style trading dynamics with prediction-market settlement in a single market structure. 42 evolved from Alkimiya, and the project allows consensus producers in DeFi to create financial contracts backed by blockchain space to lock in rewards.

Dome is a prediction market API company that allows developers to build applications, bots, dashboards, or trading tools that run across platforms like Polymarket, Kalshi, and more.

fireplace is a prediction market where users can bet on news with friends.

Ventuals is an unlisted company equity derivatives platform that allows users to use USDC to go long or short on the pre-IPO valuation of unlisted startups.

Lightcone is a decentralized prediction market.

Noise is a trend trading platform. Users long and short contracts on trends, brands, and ideas – taking positions on where attention is headed. Prices combine real-time social data with trading activity, producing an objective measure of cultural relevance that updates continuously.

AetheriumX is a next-generation Web3 financial entertainment platform that fuses DeFi yields with gamified GameFi 2.0 mechanics. By leveraging non-custodial, user-owned on-chain assets, AetheriumX coordinates capital through programmable strategy execution layers, enabling dynamic allocation, optimization, and verifiable yield generation.

Kutt is a P2P social gaming app that allows friends and strangers to bet directly against each other on the outcome of sports, politics, pop culture, and other events. We are the ONLY P2P platform in the US to offer real money betting on both sports + non-sports markets *and* include social features as a core component of our platform.

TBD is a global polling and forecasting market platform that focuses on global opinion polls and event forecasting.

Upshot is a high-stakes prediction card platform.

Into Space is a leveraged prediction market platform based on the Solana blockchain, aiming to reward accurate insights and drive efficient capital flow through prediction competition among users.

factCheck is a prediction market aggregator and prime brokerage.

Kalshi is a federally regulated prediction market that supports cryptocurrency deposits.where investors can trade event contracts tied to real-world events. Trading contracts based on the outcome of specific events allows users to tap into a wider range of topics compared to traditional stock and derivatives. Whether you are an expert in a particular field or have a keen interest in certain subjects (news, finance, pop culture, etc.), Kalshi provides an opportunity to earn profits based on accurate predictions. Kalshi also provides extensive resources and tools (tutorials, market data, etc.) to help traders understand prediction markets and improve their trading strategies.

PredictFolio is a Polymarket-based data analysis platform.

Stand is a prediction market strategy platform that allows users to track and copy the trades of Polymarket whales. Receive lightning-fast alerts when prediction market traders make outsized moves.

Verso is a prediction market terminal that puts real-time Kalshi odds, depth, and alerts on a single institutional screen.

Forkast is a video games-centric prediction marketplace that allows users to stake tokens and earn rewards while making predictions about gaming, esports, Web3, and internet culture events.

ForeGate is a decentralized prediction market platform designed to help users predict real-world events and trade based on their outcomes.

Melee is a prediction market based on Solana where anyone can create a market for anything.

Myriad is a Prediction Markets that allows user predict the future directly on socials utilizing the Myriad Extension.

Cue is a prediction market platform focused on popular culture and opinion-driven.

worm.wtf is a prediction market built on Solana where users can create their own markets and earn fees.

Sportstensor is a project on the Bittensor network that develops decentralized sports prediction algorithms. It uses AI models from miners, verified by independent validators, and provides token incentives for accurate predictions, supporting open source model development for sports analysis.