Commerce · alternatives · 2026
24 alternatives to HaaNaa
Opinion Trading Platform
Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.
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I’ve been working on a solution to the "Physical Oracle Problem" (trustless trading of physical goods) and just released the full Alpha implementation. The Core Thesis: Existing decentralized marketplaces rely on reputation, which inevitably centralizes. Dealta replaces reputation with a Nash Equilibrium-based mechanism. We use staked, pseudo-randomly selected "Brokers" to physically verify goods. The protocol ensures that honesty is the dominant strategy for all actors via strict payoff matrices. It intended use is preferably trading of mid to high value goods. Nobody expecting a computer,…
Jan 2026 · github.com · its alternatives →
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2011 · bitcoinica.com · its alternatives →
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CryptoHawk▲85Bitcoin and Cryptocurrency news and education via FB Chatbot
2017 · facebook.com · its alternatives →
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Analysis of web products that shape the gaming industry
2015 · its alternatives →
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DDECENTRALIZED MARKETPLACE FOR TRADING USING BITCOIN
2014 · openbazaar.org · its alternatives →
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Shares DAO▲22Trade stocks with crypto, seize arbitrage opportunities
2025 · sharesdao.com · its alternatives →
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Investor, builder, writer — John Zettler
2018 · commandiv.com · its alternatives →
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Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →