Reppo is a risk & reputation modelling network for DePINs. Reppo models bridge the gap between verifiability and reliability in the Web3 ecosystem to help users assess systemic risks.

Shards Protocol is building Aura, the recognition layer of Web3. It captures users' on-chain behavior and transforms it into visible, verifiable reputation, and rewards them for it. By redefining InfoFi, Aura converts transaction history into cash and credibility, leveling the playing field for silent contributors.

GiveRep provides a social reputation layer for crypto users. It tracks user engagement and builds reputation on X/Twitter. Engagement scores are based on the number of views, likes, retweets and comments on a user's tweets.

Radius is a decentralized network that connects independent workers and teams to the best projects in web3. It is building decentralized reputation systems, skills attestation protocols, and a user-owned and value accretive economy. In accordance with its mission, it will also build educational curricula and programs to help train Radius workers and onboard them successfully into web3 work opportunities.

Karma is a modular funding and impact platform that helps users showcase their work, attract funding, and build onchain reputation. Users can share progress, complete milestones, and receive endorsements that boost their credibility across ecosystems.

jokerace is a governance platform that allows projects to launch contests and hackathons, issue grants, and offer incentives to community members on-chain. Jokerace will be using on-chain reputations to assess who should have more say in the governance process.

Decert.me is a Web3 education and certification platform incubated by the @UpchainDAO. The platform combines AI and blockchain to help developers better learn and build their own on-chain credit history.

Nomis is an infrastructure for web3 wallet qualifer and credentials protocol that helps founders and developers build better products, communities, and experiences. It is built on an open and collaborative infrastructure and provides personal rate calculated and balanced based on wallets’ on-chain data. It aims to build a protocol which will use math and an AI-based prediction model to enable users with a positive on-chain credit score to take out crypto loans with less collateral.

MetaJam is building a Web3 BUIDL network where people can discover cool Web3 products/dapps and build disruptive Web3 projects with the Proof of BUIDL Protocol. As an individual, you can build your Web3 resume through verified quests, verify skills and build a track record, apply for Web3 jobs within the network, and contribute to Web3 projects to earn reputation credits and token incentives. As a team, you can showcase your project to the community, hire talents using Web3 resumes and scouts, and raise funds for your project.

Lingose aims to establish a game ID system based on blockchain data.Provide qualification certificates by capturing the users behavior on the chain. Every step and achievement in the chain game will be the users` own value embodiment and thus to better build their own Web3 indentity brand. Lingose builds the user’s resume on the chain by setting up ID system, user behavior capture system, EXP, POP system and reputation system. Let every user`s action become quantifiable value and return the benefits that belong to the players back to the players themselves.

Krebit connects the best Web3 talent through a portable Reputation system.

Noox is a Web3 reputation platform that enables users to mint badges based on on-chain actions. These badges are Soulbound NFTs, which cannot be transferred. This allows users to have unique identifiers that may be used as their on-chain identity, unlocking new opportunities. The vision of Noox is to create a protocol that allows anyone to program rules into a badge standard (e.g. number of transactions, volume of transactions, value of transactions, type of action), and allow others to claim them if they meet the eligibility criteria.

HashKey DID is a decentralized Web 3.0 identifier with storage features, underpinned by NFT and smart contract-based privacy-preserving technology.

Kudo Money is an identity passport for Metaverse and Web3, where good citizens are rewarded for good on-chain behavior. The higher the on-chain reputation, the more access to borrowing, airdrop, and farming opportunities.

Reputation DAO is dedicated to becoming the reputation layer for the open blockchain economy. Existing credit and reputation systems are held in black boxes, but Reputation DAO breaks them open by providing transparently governed systems and key trust indicators for oracles, actors, and contracts on open blockchains. It connects smart contracts with off-chain identity and financial data through the Chainlink network, unlocking infinite potential for smart contract applications. By allowing users to assess the reliability of smart contract data feeds, Reputation DAO enables secure and confident interactions within the DeFi economy.

RociFi is a decentralized credit economy with non-transferable, blockchain-native credit scores designed to facilitate zero- and under-collateralized lending. At its core, the protocol leverages on-chain data, machine learning, and loan risk management to effectively and profitably facilitate under-collateralized loans through the blockchain. This innovative approach seeks to bring in a new wave of capital efficiency and revenue growth in DeFi lending.

True Network is an on-chain reputation system that enables dApps to issue verified records known as attestations. Algorithms written in TypeScript process the attestations, which are executed as WebAssembly (wasm) modules to compute user reputation scores.

Ethos is a decentralized social (DeSo) application bringing reputation and credibility on-chain. It allows users to stake their Ethereum in other people so crypto participants understand who they can trust in web3. Ethos team went ahead and launched Ethos markets, allowing users to bet on user credibility, sort of similar to prediction markets.

Rep3 helps communities manage members and their contributions through on-chain credentials. By receiving badges, contributors build their on-chain reputation, which makes possible a world of cheaper loans (through reputation staking), fairer voting (through correlation scores), deeper connections (by activating communities at varied intersections), and much more.

Metavisa is a Web 3.0 credit score protocol that empowers users to create and display a 100% secure, certified on-chain identity record. This delivers opportunities for whitelisting Web3 projects, increased cryptocurrency loan rates, and new levels of trust and transparency to Web3. The Metavisa credit score system will award users with ranked badges based on their on-chain identity. Those with higher MCSs will be rewarded with higher-ranking badges, unlocking privileges and rewards from partners and DApps.

FairScale is a Web3 anti-Syrianism trust layer. By combining on-chain behavior, social signals, and community evaluations, FairScale generates a trusted and authoritative rating system, providing accurate and impartial insights to support the future development of the ecosystem.

MonadScore is an AI-powered decentralized reputation system built on the Monad blockchain. It evaluates on-chain activity, smart contract interactions, and node participation to generate real-time reputation scores for individuals and projects. These scores enable fair and transparent assessments for airdrops, governance, and ecosystem incentives, ensuring that active contributors are recognized and rewarded.

Something introduces verified badges in Solana to give users their own identity and bring true credibility to the field.

Goat.Tech is Decentralized Reputation Layer with Restaking Yield that evolves over 2 phases (a Dapp and an ETH L2): Phase 1 (Goat Dapp): First Gamified Onchain Reputation Protocol with Native Yield is a social-financial game where users stake ETH to increase each other’s reputation (Trust Score), earn rewards, and find out who is the GOAT (highest Trust Score). Phase 2 (Goat L2): First Restaked L2 for Onchain Reputation is the only L2 built on a unique combination of components that natively restake deposited ETH to earn user not just ETH staking yield but also extra restaking rewards.

UniRep is a zero-knowledge protocol that securely manages user data through anonymous identifiers, enabling trustless interactions and enhanced user privacy in applications. UniRep expands the notion of reputation to include various user data aspects, such as preferences, activity, alignments, and ownership.

lvl is an on-chain reputation and skills web3 resume that highlights all of your contributions across communities, DAOs, and metaverses. Anyone can mint a lvl NFT, and any community can connect their existing tools, membership NFT(s), and data sources to the lvl rollup API. Community managers can customize how their data from different sources (e.g. SourceCred, Coordinape, Discord, Twitter, Figma, Github, etc.) is weighted and combine sources into unique "skill" values.

Character Protocol is a Web3 security and privacy protocol that defines a secure generation and usage method based on Zero-Knowledge Proofs, and uses this as a credible and reliable on-chain user profile for each Web3 user.

AID:Tech is building on-chain reputation and rewards systems for Web3, with a focus on real-world use cases. It enables people to build a reputation score that is linked to their on-chain reputation. Its Proof-of-Reputation protocol rewards people for their time and contributions in both the physical and digital worlds.

Cred Protocol is a decentralized credit scoring protocol that makes decentralized finance more accessible to the world. Anyone with an internet connection and a good financial reputation can gain access to loans. It uses machine learning to assess time-based account attributes and analyze a user's past transaction behavior, generating a health factor score that predicts the likelihood of future liquidation for a single address.

Tenbin is a decentralized social reputation map operates as a permissionless and censorship-resistant public good, ensuring no single entity can control how society measures trust and reputation. The underlying mathematical principles extend well beyond reputation measurement, enabling thoughtful evaluation of any opposing binary preferences, and are also resilient against major currency crises.