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Projects on Karma
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Projects on Karma
5,243 projects found
Mizu Pay
Created on Nov 12, 2025
Mizu Pay is a Web3 payment platform that empowers users to spend their cryptocurrency on any e-commerce site by converting digital assets into usable gift cards in real time. Built on the Celo blockchain, it solves one of the biggest challenges in crypto adoption by providing a seamless and secure bridge between digital currency and online commerce. When a user visits an e-commerce checkout page, the Mizu Pay browser extension automatically detects it and offers a âPay with Mizu Payâ option.âŚ
1 grant4 milestones0 roadmap items
Echo-DAO
Created on Nov 11, 2025
EchoDAO is a blockchain-based decentralized governance platform that lets communities vote on proposals and manage funds transparently. Built on Celo with AI-powered content verification and IPFS storage, it makes democratic decision-making secure, automated, and accessible to everyone.
GitHub Link : [https://github.com/SaptarshiMondal123/Echo-DAO](https://github.com/SaptarshiMondal123/Echo-DAO)
1 grant3 milestones0 roadmap items
Riddle-Diddle-Token-Fiddle
Created on Nov 26, 2025
A riddle game where you can put your money where your mouth is. Create a riddle, lock up some RDTF tokens as the prize, and wait for someone smart enough to solve it. Get it right? You win the tokens. Get it wrong? Try again.
Everything runs on smart contracts, so there's no middleman to trust. The tokens are locked in the contract when you create a riddle, and they're automatically sent to whoever solves it first.
1 grant0 milestones0 roadmap items
PrepO
Created on Nov 12, 2025
Learn. Earn. Compete.
A decentralized, AI-driven learning ecosystem where knowledge meets rewards.
This platform combines AI, blockchain, and gamified incentives to transform how people learn and teach.
Built on the CELO blockchain, it enables mentors to create courses and mentees to learn, earn, and compete â all transparently and on-chain.
1 grant1 milestone0 roadmap items
THYNK - Decentralized Prediction Markets
Created on Nov 11, 2025
Thynk is a decentralized prediction market platform built on the Celo blockchain, allowing anyone to create, trade, and resolve prediction markets transparently. It uses an innovative optimistic oracle and a decentralized jury system to ensure fair and community-driven outcome resolutions without relying on centralized authorities.
1 grant0 milestones0 roadmap items
MemeSeer
Created on Nov 26, 2025
MemeSeer is a comprehensive web3 security platform that protects cryptocurrency investors from rug pulls and scam tokens through real-time AI-powered risk analysis. Built on the Celo blockchain, it combines smart contract analysis, whale activity monitoring, social sentiment evaluation, and liquidity health assessment to provide users with actionable risk scores (0-100) for any token they're considering trading.
1 grant0 milestones0 roadmap items
veritas-protocol
Created on Nov 11, 2025
Privacyâpreserving professional credential verification using Soulbound Tokens (SBTs) and ZeroâKnowledge (ZK) proofs. This monorepo contains a Next.js dApp, Hardhat smart contracts, basic Noir circuit scaffolding, and testnet support for Celo Alfajores.
1 grant1 milestone0 roadmap items
CeloTap
Created on Nov 25, 2025
CeloTap is a mobile-first payment tool that makes stablecoin payments simple for everyday people and small merchants. Built on Celo, it allows users to send and receive cUSD with QR codes, payment links, or phone-based identifiers.
Users donât need to understand crypto â CeloTap focuses on fast, low-fee, real-world payments that work even on low bandwidth and affordable devices.
4 grants4 milestones0 roadmap items
HealthChain
Created on Nov 11, 2025
A decentralized healthcare document management system that enables patients to securely submit and share medical documents across multiple healthcare facilities through a single transaction, leveraging Celo blockchain's Model Context Protocol (MCP).
URL: https://health-chain-final.vercel.app/
Smart Contract: https://sepolia.celoscan.io/address/0xB73fCA74F239273ABbb6b3d67dF449146cc2dB45
Github Repo: https://github.com/diptomoy-das/HealthChain-final.git
1 grant0 milestones0 roadmap items
Pollverse
Created on Nov 16, 2025
NexaPoll is a fully onchain, modular, and extensible voting dApp built on blockchain. Designed to empower communities, DAOs, institutions, and networks, NexaPoll enables transparent, secure, and autonomous decision-making through a robust, censorship-resistant voting protocol. Unlike traditional voting systems that rely on off-chain logic or centralized intermediaries, NexaPoll brings every step of the voting lifecycle onchain from proposal creation and voter authentication to vote casting,âŚ
1 grant5 milestones0 roadmap items
Aura.Farm
Created on Nov 11, 2025
AuraFi is a decentralized protocol that transforms social reputation into a tangible asset class. It enables creators to launch "reputation-backed" tokens where the value is not determined by speculative hype, but by an algorithmic "Aura Score" derived from verifiable on-chain activity (such as Farcaster engagement).
Unlike traditional social tokens, AuraFi enforces a dual-collateral model where both creators and fans must deposit real assets (CELO) to back the token supply. This structureâŚ
1 grant2 milestones0 roadmap items
HireNexa - Blockchain Based AI Portfolio Platform
Created on Nov 11, 2025
**HireNexa - Blockchain-Powered AI Portfolio Platform & Decentralized Project Marketplace for Developers.
**
**Celo-Native** ⢠**AI-Powered** ⢠**NFT Credentials** ⢠**Auto-Updating Portfolios**
A revolutionary recruitment platform that combines blockchain verification, AI analysis, and encrypted portfolio NFTs. Built on Celo blockchain with automatic GitHub analysis, skill attestation, and updatable portfolio NFTs.
Github Link : https://github.com/Boredooms/HireNexa
1 grant3 milestones0 roadmap items
Credia_CELOHACK
Created on Nov 13, 2025
An AI-powered decentralized task marketplace built on Celo Sepolia Testnet, where requesters post micro-tasks, workers complete them, AI verifies the results, and payments are automatically released in cUSD upon approval.
1 grant0 milestones0 roadmap items
Surge
Created on Nov 12, 2025
Surge is a Web3 peer-to-peer gaming platform developed on the Celo blockchain that enables quick, secure, and rewarding competitive games. With their own selection of Celo wallets, customers can effortlessly stake cUSD and participate in the live, skill-based game versus others around the world. Surge depends on smart contracts on Celo to handle stakes, game results, and payouts, allowing instant, transparent, and tamper-proof rewards. Our mission is to democratize competitive gaming to be asâŚ
1 grant4 milestones0 roadmap items
DeMarketIze
Created on Nov 13, 2025
# DeMarketIze
*DeMarketIze is a revolutionary platform that gamifies market research and rewards users for their participation. It's a decentralized application that connects companies seeking market insights with a global community of players ready to provide valuable data.*
## The Problem
Traditional market research is often slow, expensive, and struggles to engage participants. Companies face challenges in obtaining authentic data, while users are rarely compensated for their time andâŚ
1 grant0 milestones0 roadmap items
BridgePay
Created on Nov 11, 2025
BridgePay is a decentralized finance (DeFi) application designed to facilitate secure, fast, and offline-ready digital transactions. Built using modern technologies like Kotlin, Node.js, and the Celo blockchain, BridgePay allows users to perform peer-to-peer transactions seamlesslyâeven without an active internet connection.
Github link: https://github.com/Chiranjeev-2707/BridgePay
1 grant1 milestone0 roadmap items
Geo-Space Virtual NFT Platform
Created on Nov 11, 2025
GeoVerse is a revolutionary Web3 platform that bridges the gap between virtual real estate investment and real-world economic development. Built on the Celo blockchain, GeoVerse democratizes access to real estate investment by allowing users to purchase virtual land parcels tied to specific geographic locations for as little as âš10 ($0.12 USD). The platform's groundbreaking innovation lies in its algorithmic linking mechanism: virtual asset values and passive income generation are directlyâŚ
1 grant0 milestones0 roadmap items
The Varidian Protocol
Created on Nov 11, 2025
Quantifying and funding ecological restoration is one of the most significant challenges of our time. Traditional systems often rely on trust-based reporting, which can be inefficient, opaque, and difficult to verify. This makes it challenging to channel capital effectively toward projects that deliver genuine, positive environmental change.
The Varidian Protocol (Geospatial AI Asset-Indexer) is a proof-of-concept that directly tackles this problem. It creates a transparent, data-driven, andâŚ
1 grant0 milestones0 roadmap items
Arx Protocol
Created on Oct 30, 2025
Arx is a Layer 3 blockchain built on OP Stack, settling to Celo, that transforms environmental projects into verifiable, tradeable carbon credits through decentralized validation and proof-of-impact consensus.
Arx solves the climate finance trilemma: verification, transparency, and liquidity. We enable:
đą Funders to invest in verified environmental work and receive tokenized carbon credits
đ¨ Operators to access capital for projects and prove their impact on-chain
â
Validators to earn feesâŚ
1 grant1 milestone0 roadmap items
GEN Ukraine Grant Program 01
Created on Nov 25, 2025
The GEN Grant Program 01 enables a bioregional network of ecovillages to implement regenerative projects through Ethereum-aligned coordination and transparent on-chain micro-funding. Leveraging DAO governance, ReFi tools, and on-chain verification, the program funds solar resilience, water restoration, biodiversity monitoring, and community infrastructure to strengthen local regenerative capacity and decentralized economic resilience.
1 grant0 milestones0 roadmap items
Regenerant Catalunya
Created on Nov 25, 2025
The program is a curated participatory funding round that supports a small cohort of bioregional regenerative initiatives with staged grants, hands-on capacity building, and mentorship to pilot Web3 integrations that strengthen ecological restoration, community resilience, and local economic inclusion. It combines on-chain impact reporting (Karma GAP), a two-stage disbursement model tied to verified progress, and tooling pilots such as dMRV, impact credentials, and local-currency mechanisms toâŚ
1 grant0 milestones0 roadmap items
Regenerate Cascadia: Phase One LHC Grant Program
Created on Nov 25, 2025
This initiative seeds regional regenerative Landscape Hubs by providing microgrants and capacity-building to local steward teams to co-create place-based Story Decks, initial governance, and contextâbased MRV frameworks. By onboarding landscapes to Web3 tooling â including onâchain disbursements, organizational wallets, and attestationâbased accountability â it pilots participatory, trustâbased funding flows and transparent impact measurement that strengthen local stewardship and build durableâŚ
1 grant0 milestones0 roadmap items
PiggySavfe
Created on Nov 13, 2025
PiggySavfe is an innovative decentralized savings platform on the Celo blockchain that makes financial tools simple and accessible for everyone, especially in underserved communities. We blend traditional African savings wisdom with modern blockchain technology to help people save money, pay bills, and support their communities.
Our platform offers three main features:
Esusu Thrift Campaigns: Join rotating savings groups where 2-5 friends or family contribute monthly to a shared pot. EachâŚ
4 grants14 milestones0 roadmap items
PrediKt
Created on Nov 24, 2025
The PrediKt project is a decentralized prediction battle platform that leverages blockchain technology to create trustless, transparent 1v1 prediction duels. Users can create and accept prediction battles by staking CELO tokens, where each battle presents a prediction with a stake amount, a challenger, and an optional specific opponent. The outcome of each battle is resolved on-chain through smart contracts to ensure fairness and automatic distribution of winnings. The core smart contract,âŚ
4 grants21 milestones0 roadmap items
Celo AppKit Starter
Created on Nov 25, 2025
This project demonstrates a production-ready integration of the Reown AppKit on the Celo network. It features full wallet connection management, custom network switching between Celo and Base, and high-value user verification via on-chain message signing. The goal is to provide a reference implementation for builders looking to leverage Celo's mobile-first infrastructure with the latest WalletConnect tooling.
1 grant1 milestone0 roadmap items
10Vote
Created on Jul 21, 2025
10vote is a mobile-first, Play-to-Earn (P2E) competitive trivia game where users duel head-to-head for micro-stakes using $\text{cUSD}$ (Celo's stablecoin). It offers fast-paced, 10-question duels across diverse categories, providing a fun, skill-based path for users to earn stable-value crypto rewards.
3 grants8 milestones0 roadmap items
Celo-Dapp
Created on Nov 24, 2025
Celo DApp - Token Claimer is a modern decentralized application built on the Celo blockchain that enables seamless wallet connections and token claiming functionality. The platform allows users to connect their Web3 wallets, view real-time balances, and claim free tokens on the Celo Alfajores testnet. Built with cutting-edge technologies including React, Vite, Wagmi, Viem, and RainbowKit, this dApp provides an intuitive and user-friendly interface for interacting with the Celo ecosystem. TheâŚ
0 grants0 milestones0 roadmap items
CeloWorkshopApp
Created on Nov 24, 2025
Celo Token Claimer, Celo blockchain ekosisteminde çalÄąĹan modern bir decentralized application (dApp)'tir. KullanÄącÄąlar Minipay, Valora ve diÄer WalletConnect uyumlu cĂźzdanlarÄąyla kolayca baÄlanarak Celo Mainnet ve Alfajores Testnet Ăźzerinde Ăźcretsiz token claim edebilirler. Next.js 16, Wagmi, RainbowKit ve TypeScript ile geliĹtirilmiĹ, modern ve kullanÄącÄą dostu bir arayĂźze sahiptir. Proje, Celo ekosistemine yeni kullanÄącÄąlarÄąn katÄąlÄąmÄąnÄą kolaylaĹtÄąrmayÄą ve blockchain teknolojisini dahaâŚ
0 grants0 milestones0 roadmap items
Chainsaw
Created on Aug 26, 2025
Chainsaw is a Chrome extension that adds a quick-access panel to supported blockchain explorers (like Etherscan or BaseScan), enabling users to perform routine Web3 wallet actions with one click. It simplifies interaction with blockchains by allowing predefined transaction templates and custom configurations for different networks.
4 grants4 milestones0 roadmap items
ODTU Wall - Decentralized Message Board
Created on Nov 23, 2025
A decentralized message board built on the Celo blockchain that allows ODTU (Middle East Technical University) community members to share messages, announcements, and thoughts in a transparent and censorship-resistant way.
1 grant0 milestones0 roadmap items
CeloImpact
Created on Nov 23, 2025
A decentralized crowdfunding platform built on Celo using Celo Composer and Composer Kit. Create fundraising campaigns, donate cUSD to causes you care about, and ensure transparency through smart contracts.
1 grant0 milestones0 roadmap items
Cole-app
Created on Nov 23, 2025
Celo Coffee Portal is a decentralized, censorship-resistant micro-tipping platform built on the Celo Blockchain. It empowers creators, developers, and community leaders to receive direct financial support in CELO tokens without intermediaries. Unlike traditional Web2 platforms, it leverages blockchain for transparency, allowing supporters to attach immutable on-chain messages to their donations. The project was architected and deployed using the Model Context Protocol (MCP), showcasing theâŚ
0 grants0 milestones0 roadmap items
Frame-Mind
Created on Nov 23, 2025
Frame Mind is a small tool that tracks a Farcaster accountâs daily activity and turns it into a simple, easy-to-read report. It checks changes in followers, engagement on recent casts, and how the accountâs overall activity is trending over time. The goal is to give creators and project owners a quick snapshot of how their presence on Farcaster is growing each dayâwithout any complicated dashboards or extra noise
1 grant3 milestones0 roadmap items
Celo Piggy Bank
Created on Nov 23, 2025
A user-friendly decentralized application (dApp) built on the Celo blockchain that functions as a digital piggy bank. Users can securely deposit Celo tokens into a smart contract to save for the future. The project utilizes Hardhat for smart contract development and Next.js for a seamless web interface, demonstrating a fast and low-cost DeFi experience on the Celo network.
1 grant0 milestones0 roadmap items
Green Goods Community Garden
Created on Nov 23, 2025
The global community garden for all Green Goods participants. This is the root garden that serves as the entry point for new users and community activities. All participants start here and can join specialized gardens as they engage with the platform.
0 grants0 milestones0 roadmap items
Sigma Protocol
Created on Nov 22, 2025
Description
Sigma Protocol is a next-generation treasury management suite designed for modern on-chain organizations. It replaces rigid "1-person-1-vote" multisigs with Weighted Governance, allowing companies to mirror their real-world equity structures on the blockchain. Sigma also integrates Batch Execution, enabling treasuries to send payroll to dozens of recipients in a single transaction, significantly reducing gas fees and administrative overhead.
1 grant3 milestones0 roadmap items
QR Payment SDK
Created on Nov 12, 2025
SDK QR Payment is a seamless and efficient payment experience through the implementation of the X402 Protocol on the Celo Network. Leveraging USDC for fast, stable, and low-cost transactions, it empowers businesses to integrate secure blockchain-based payments effortlessly. Designed for reliability and simplicity, it enables instant verification and smooth backend payment processing within any digital ecosystem.
1 grant3 milestones0 roadmap items
Mini Celo-Jack
Created on Nov 21, 2025
"Mini Celo-Jack", Celo blok zincirinin hÄązÄąnÄą ve dĂźĹĂźk iĹlem Ăźcretlerini gĂśstermek için tasarlanmÄąĹ, basitleĹtirilmiĹ bir Blackjack (21) oyunudur. KullanÄącÄą dostu arayĂźzĂź ve hÄązlÄą oyun mekanikleriyle, geleneksel casino deneyimini merkeziyetsiz bir platforma taĹÄąr.
Temel Ăzellikler:
HÄązlÄą OynanÄąĹ: Her kart çekiĹinde uzun bekleme sĂźreleri veya cĂźzdan onayÄą gerektirmez. Tek bir iĹlemle oyun baĹlar ve hÄązlÄąca sonuçlanÄąr.
Celo ile Gßçlendirildi: Celo'nun yĂźksek iĹlem hÄązÄą ve dĂźĹĂźk gaz ĂźcretleriâŚ
0 grants0 milestones0 roadmap items
Green Goods Community Garden
Created on Nov 21, 2025
The global community garden for all Green Goods participants. This is the root garden that serves as the entry point for new users and community activities. All participants start here and can join specialized gardens as they engage with the platform.
0 grants0 milestones0 roadmap items
noughts and bytes
Created on Nov 21, 2025
Welcome to Noughts & Bytes! This is a classic Tic-Tac-Toe game where you can test your skills against an AI opponent. The game is built with Next.js, React, and Tailwind CSS for the frontend, and uses Genkit for the AI logic.
1 grant0 milestones0 roadmap items
noughts
Created on Nov 21, 2025
Welcome to Noughts & Bytes! This is a classic Tic-Tac-Toe game where you can test your skills against an AI opponent. The game is built with Next.js, React, and Tailwind CSS for the frontend, and uses Genkit for the AI logic.
1 grant0 milestones0 roadmap items
CryptoPhone
Created on Nov 21, 2025
PhoneTransfer is an innovative solution that leverages Celo blockchain's ODIS (Obfuscated Decentralized Identity Service) technology, enabling users to send cryptocurrency using only phone numbers without needing to know complex wallet addresses.
1 grant0 milestones0 roadmap items
Celapp
Created on Nov 21, 2025
Celapp is a seamless "Link-to-Pay" dApp built on the Celo blockchain. It allows users to send crypto assets (like cUSD) by simply generating a claimable link. The recipient acts as a lightweight escrow; anyone with the link can claim the funds instantly via MiniPay or any Celo-compatible wallet, removing the friction of copy-pasting long wallet addresses.
https://github.com/SweetieBirdX/Celapp.git
1 grant0 milestones0 roadmap items
celotip0
Created on Nov 21, 2025
CeloMint is a fast, mobile-friendly Web3 app that lets users connect their wallet and mint a token with a single tap on the Celo network. Built with Composer Kit UI, Wagmi/Viem, and Hardhat, CeloMint delivers a simple and accessible minting experience for anyone exploring Web3.
https://github.com/yusufonerozbek/celotip0.git
1 grant0 milestones0 roadmap items
NomadFlow
Created on Nov 21, 2025
A lightweight identity & payment layer built on Celo that enables seamless micro-transactions, reputation scoring, and cross-border interactions for mobile-first users. NomadFlow empowers developers to integrate frictionless wallets and verified identities into any app with just a few lines of code.
1 grant0 milestones0 roadmap items
CeloMintDAO
Created on Nov 21, 2025
CeloMintDAO is a lightweight, mobile-friendly mini DAO application that allows users to connect their wallets, mint a single token, and view their token balance on the Celo network.
Built using Wagmi, Viem, Composer Kit (@celo/react-components), and Hardhat, it provides a modern Web3 experience.
With a mobile-first UI designed using Composer Kit, users can:
Connect their wallet,
Mint 1 token with a single click,
View their current token balance.
The ERC-20 token contract is developed withâŚ
1 grant0 milestones0 roadmap items
celo workshop
Created on Nov 21, 2025
Celo Savings Vault is a simple, mobile-friendly decentralized application that allows users to securely deposit their cUSD into a personal vault and track their savings over time. Built on the Celo Alfajores testnet, the app leverages HardHat for smart contract development and Composer Kit for a clean, intuitive frontend. Users can connect their wallet, specify the amount of cUSD to deposit, and view their current vault balance in real-time. The platform integrates Wagmi for React hooks andâŚ
1 grant0 milestones0 roadmap items
Mini DAO â Group Decision Voting dApp
Created on Nov 21, 2025
A simple, vibe-filled on-chain voting application built on Celo Alfajores, designed for small friend groups (3â5 people) to make quick decisions together â like âWhat should we eat tonight?â.
Each participant connects their wallet, gets exactly one vote, and votes Yes or No on the current proposal. When voting ends, the final decision is written immutably to the blockchain.
The app uses HardHat for smart contract development, Wagmi + Viem for blockchain interaction, and Composer KitâŚ
1 grant0 milestones0 roadmap items
Time-Capsule-App(CeloWorkshop
Created on Nov 21, 2025
Time-Capsule-App is a decentralized application built on the Celo blockchain that allows users to create, store, and unlock digital âtime capsules.â Users can write messages, attach data, and lock them for a specific future date. Once the chosen time arrives, the capsule becomes accessible and can be viewed or shared. The project demonstrates smart contract interaction, blockchain-based timestamping, and secure data storage in a simple and engaging way.
1 grant0 milestones0 roadmap items
ODTU Blockchain - Celo Builders Workshop
Created on Nov 21, 2025
This is a test project. As an instructor, Iâm showing the participants how to submit a project on KarmaGAP.
https://github.com/mertcicekci0/CeloBuilderWorkshopTemplate.git
1 grant0 milestones0 roadmap items
Karma by the Numbers
...Total Projects
...Grants Tracked
...Active Communities
...Active Builders