Yes or No

Traders convert a simple opinion on any event into a Yes or No position, settled automatically by smart contracts.

Preview of Yes or No

YesOrNo Review: Binary Yes/No Prediction Market on Web3

What is Yes or No?

YesOrNo is a decentralized Web3 prediction market where traders buy Yes or No shares on sports, crypto, and political events, with wallet-based access and instant smart contract settlement.

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Launch Yes or No

Yes or No Overview

YesOrNo is a decentralized prediction market built around one simple idea: every question has just two answers, Yes or No. Instead of digging through multi-outcome markets, traders pick a side on real events, sports results, crypto price levels, political news, tech launches, and let the market price tell them the crowd's implied odds. Share prices move between near-zero and near-one based on demand, and when a market closes, winning shares pay out in full while losing shares drop to zero.

This tool fits traders who want speed over complexity. Sports fans who prefer crypto settlement over a traditional bookmaker, crypto users hunting for markets beyond token prices, and newcomers who find giant multi-outcome boards confusing all land well here. Anyone who wants to hold their own funds instead of trusting a custodian will also find the setup familiar and low-friction.

The mechanics are straightforward. Connect a Web3 wallet like MetaMask or Coinbase Wallet, fund it with USDC, ETH, or MATIC, and pick a market. Choose Yes or No, set a position size, and confirm the trade on-chain. A decentralized oracle checks the real-world result and settles the market automatically. Winning positions land in the connected wallet without any manual claim step. Polygon keeps gas costs low, and the platform also lists support for Ethereum, Arbitrum, Base, and several other chains.

What sets YesOrNo apart from typical betting sites or multi-outcome prediction markets is the binary-only format paired with full self-custody. There's no account creation, no ID check, and no house wallet holding user funds, positions live in smart contracts that pay out based on oracle data, not platform discretion. A built-in referral system pays a share of trading fees to users who bring in new traders, and a practice mode with test funds lets people learn the platform before risking real money. For traders who want a clean Yes-or-No call on an event instead of ranking a dozen possible outcomes, that focus is the main draw.

Yes or No Key features

  • Binary Yes or No Markets

    Every market has just one question with two possible outcomes. This keeps pricing simple and removes the need to weigh multiple results.

  • Smart Contract Self Custody

    Trades and settlements run through transparent contracts on the blockchain. Users keep their private keys, so the platform never holds their funds.

  • Instant Automatic Settlement

    Once an oracle confirms the result, winning shares turn into real value and land in the wallet right away. No manual claims are needed.

  • Decentralized Oracle Resolution

    External data feeds decide market outcomes instead of a person at the company. This cuts down on bias in how results get called.

  • Wallet Only Access

    No email or ID is needed to start trading. A compatible Web3 wallet works as both login and payout address.

  • Referral Reward System

    Users earn 20 percent of trading fees from people they invite, plus 8 percent from second-level invites. Rewards pay out daily to the wallet.

  • Practice Trading Mode

    New users can claim free test funds and place practice trades on real market setups. This lets them learn the platform before risking actual money.

  • Broad Market Categories

    Markets cover sports, crypto prices, politics, and tech events, not just one topic area. Some interfaces also pull in data from other prediction platforms.

  • User Market Creation

    Traders can propose new binary markets around current events, sometimes with AI assistance. This grows the market list beyond what the platform curates itself.

  • Multi Chain Support

    The platform runs mainly on Ethereum and Polygon, with added support for chains like Arbitrum, Base, and Solana. Polygon keeps gas costs low, often under a cent per transaction.

Yes or No Fees

  • Trading fee YesOrNo does not publish a fixed trading fee percentage; it only says fees are low compared to traditional prediction venues.
  • Network gas fees Gas costs apply separately by chain, and on Polygon they usually run under one cent per transaction, while Ethereum mainnet gas can rise during congestion.
  • Referral rewards The platform pays 20 percent of trading fees from direct invitees and 8 percent from second-level invitees, settled daily to the referrer's wallet.
  • Deposits and withdrawals No deposit or withdrawal fees apply beyond the standard network gas costs.

Yes or No Supported networks

  • Ethereum
  • Polygon
  • Arbitrum
  • Base
  • Avalanche
  • Optimism
  • BNB Chain
  • Solana
  • Sui
  • Near
  • Tron
  • Aptos

How to use Yes or No

  1. Open the official site

    Go to the YesOrNo website and find the wallet connection button, usually in the top corner of the page.

  2. Connect your wallet

    Link a Web3 wallet such as MetaMask, WalletConnect, Coinbase Wallet, Rainbow, or Trust Wallet to the site.

  3. Fund your wallet

    Make sure your wallet holds USDC, ETH, or MATIC, and pick a network with lower gas costs if you have a choice.

  4. Browse open markets

    Look through the market list by category or search for the event you want to trade on.

  5. Pick a market

    Open the market page for the event you picked and read the question closely before you decide.

  6. Choose Yes or No

    Pick the side you think will happen. The current share price shows what the market thinks the odds are.

  7. Set your position size

    Type in how much you want to stake and check the share price one more time before you move on.

  8. Confirm the trade

    Approve the transaction in your wallet and pay the network gas fee to lock in your position.

  9. Track your position

    Watch the market until it reaches its end date and the event outcome becomes clear.

  10. Collect your payout

    Once the oracle confirms the result, winning shares settle right away and the payout lands in your wallet with no extra claim step.

  11. Share a referral link

    Grab a referral link from the settings page if you want to earn a cut of trading fees from people you invite.

Yes or No Review

Our verdict

YesOrNo keeps prediction markets simple: every question has just two sides, Yes or No, and you trade shares based on where the crowd thinks the odds sit. The self-custody setup is a real strength, your funds stay in your wallet and smart contracts, and payouts hit your wallet automatically once an oracle confirms the outcome, no manual claims needed. Where it falls short is track record: the platform is new, so liquidity on smaller markets can be thin, and the volume and accuracy numbers it advertises aren't independently verified yet. The referral program and practice mode with fake funds are nice touches for building an audience or testing strategies risk-free, but they don't make up for the lack of audit history. This fits traders who already use a Web3 wallet and want quick, no-frills bets on sports or crypto milestones without wading through multi-outcome markets. If you need deep liquidity, a long operating history, or regulated fiat betting, look elsewhere and treat any position here as an experiment until the platform proves itself over time.

Is Yes or No safe & legit?

YesOrNo is a decentralized binary prediction platform built by a team of blockchain engineers, running on audited smart contracts across Ethereum and Polygon. Funds stay in the user's own wallet rather than a platform-held account, and payouts settle automatically through decentralized oracles, which gives it a solid trust structure within the Web3 space.

That said, no major public red flags or exploit reports exist for the current deployment, but the platform is still new. Independent verification of its exact audits and long-term track record is limited, so treat claimed volume and accuracy numbers with some caution before committing real funds.

X account intel @yesorno_com_

  • Based in United States
  • Joined X February 2026 5 months ago
  • Username changes 2 renames last on Mar 2, 2026
  • Signup source Hong Kong App Store

Public profile signals from X. Use as one input alongside other due-diligence.

Wallet blacklist scan checked Aug 4, 2026

  • MetaMask Not flagged
  • Phantom Not flagged
  • ScamSniffer Not flagged
  • EtherAddressLookup Not flagged
  • Keplr Wallet Not flagged

Domain yesorno.com checked against public crypto wallet blacklists.

Yes or No Updates

  1. Yes or No logo
    Yes or No
    Will Microstrategy announce selling any Bitcoin August 4-10?
    Tell us in the comments. 🪩
    • 1 replies
    • 1 likes
    • 74 views
  2. Yes or No logo
    Yes or No
    Yes or No 🤝 @moonrush_space

    Together with MoonRush, we look forward to expanding the Web3 ecosystem, driving greater community engagement, and creating new opportunities for decentralized innovation.
    Here's to a stronger future, built together. ✨
    • 2 replies
    • 5 likes
    • 198 views
  3. Yes or No logo
    Yes or No
    Not just watching. Take a position. ⚽️
    🇬🇧 Larne FC
    🆚
    🇬🇪 FC Iberia 1999
    Will the home side get the job done?
    Predict before kickoff 👇
    https://yesorno.com/?agent_code=ejqw57wv
    #Football #PredictionMarket #YesorNo
    • 1 likes
    • 85 views
  4. Yes or No logo
    Yes or No
    BREAKING: Trump announces the “parameters of a deal” have been agreed to with Iran.
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    Yes or No
    JUST IN: Spain claims roughly "half" of the migrants who entered Ceuta have already returned to Morocco after the unprecedented border surge.
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  6. Yes or No logo
    Yes or No
    Whales are positioning around the $58K–$47K zone.
    Will Bitcoin revisit those levels before making its next move?
    Trade your prediction on YesorNo: https://yesorno.com/?agent_code=ejqw57wv
    #Bitcoin #BTC #PredictionMarkets
    • 120 views
  7. Yes or No logo
    Yes or No
    JUST IN: Researchers warn 6G could detect people through walls, monitor breathing & heartbeats, & potentially enable mass surveillance even without a phone.
    • 107 views
  8. Yes or No logo
    Yes or No
    Prediction markets reward insight, not certainty.
    Every trade is a view on the future.
    Every price is a probability.
    If you can identify when the market is underestimating or overestimating an outcome, you've found your edge.
    Where have you spotted the biggest market mispricing lately?
    #PredictionMarkets #Web3 #AI
    • 110 views
  9. Yes or No logo
    Yes or No
    Predict the probability that migration will not occur in 2026.
    • 1 replies
    • 115 views
  10. Yes or No logo
    Yes or No
    BREAKING: South Korea triggers a circuit breaker, halting trading on the KOSPI.
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  11. Yes or No logo
    Yes or No
    Trade The World Now at http://yesorno.com
    • 1 likes
    • 149 views
  12. Yes or No logo
    Yes or No
    JUST IN: Trump warns Democrats will terminate the filibuster “as soon as they get the chance”
    • 181 views
  13. Yes or No logo
    Yes or No
    🎁 Rewards have now been distributed.
    Eligible participants can now log in to http://yesorno.com and check your rewards.
    More exciting events are coming soon.. 👀
    • 1 replies
    • 1 likes
    • 176 views
  14. Yes or No logo
    Yes or No
    Prediction markets are platforms where users trade contracts on the outcomes of future events.
    Because participants are financially incentivized to make accurate predictions, market prices often reflect the collective probability of an event occurring in real time.
    Today, YesorNo offers prediction markets across sports, current affairs, politics, pop culture, crypto, and many other real-world topics.
    Predict the world.
    🔮 https://yesorno.com/?agent_code=ejqw57wv
    #PredictionMarkets #Web3 #AI
    • 1 likes
    • 135 views
  15. Yes or No logo
    Yes or No
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    • 2.8K replies
    • 11.5K reposts
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    • 8.3M views
  16. Yes or No logo
    Yes or No
    BREAKING: Border czar Tom Homan declares ICE is "deportationmaxxing"
    • 173 views
  17. Yes or No logo
    Yes or No
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    • 193 views
  18. Yes or No logo
    Yes or No
    What’s the real edge in prediction markets? 👀
    Prediction markets don't just track opinions, they aggregate information.
    They combine:
    🧠 Collective intelligence
    ⚡ Real-time price discovery
    📊 Probability-based markets
    The result?
    Prices adjust as new information emerges, making markets a living reflection of what participants collectively believe is most likely to happen.
    It's less about speculation and more about finding an edge through better information, sharper judgment, and faster execution.
    💭 What's your take? Drop your thoughts below.
    #PredictionMarkets #Web3 #AI
    • 1 replies
    • 1 reposts
    • 1 likes
    • 195 views
  19. Yes or No logo
    Yes or No
    BREAKING: Mamdani reveals his administration reviewed "every legal avenue" to arrest Benjamin Netanyahu, but found NYC has no authority to execute the ICC's warrant.
    Will Netanyahu be arrested by the end of the year?
    • 145 views

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