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Projects on Karma

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Projects on Karma

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Celo Green Rewards

Created on Sep 3, 2025

- Title: Celo Green Rewards - Subtitle: Gamified eco-challenges on Farcaster, powered by Celo - Visual: 🌱♻️+📱 icons (eco + mobile + social) Key Features - Eco-Challenges: Daily & weekly verified actions - Tokenized Rewards: Carbon credits + cUSD - Social Engagement: Sharing, likes, recasts = extra rewards - On-Chain Verification: ZK proofs for privacy + transparency - Merchant Network: Spend rewards at 6,000+ merchants

3 grants0 milestones1 roadmap item

Celo 2048

Created on Sep 27, 2025

Celo 2048 is a decentralized version of the famous puzzle game 2048, built with React and integrated with the Celo blockchain. Players connect their wallet, play the game, and save their scores directly on-chain. It features a leaderboard, timer, replay mode, and one-time score saving per game.

3 grants4 milestones0 roadmap items

Scroll Ha Noi Community Meetup

Created on Nov 9, 2025

**Our primary goals for this meetup are to:** - Activate local builders: Kickstart and grow the Scroll developer community in Vietnam by connecting developers, founders, researchers , end users passionate about ZK and modular blockchain scalability, thereby encouraging them to participate in programs within Scroll’s Open Economy. - Spark meaningful collaboration: Provide a space for hands-on discussions around zero-knowledge proofs and how Scroll unlocks new use cases through on-chain data…

1 grant2 milestones0 roadmap items

Axicov

Created on Nov 9, 2025

Axicov is building the open infrastructure for the agent economy. It is a multichain platform that allows AI agents to exist, earn, and collaborate transparently on-chain. The goal is to provide developers with the foundation they need to deploy, monetize, and connect autonomous agents across networks. Through Axicov, developers can publish agents as on-chain entities, users can create workflows that combine multiple agents, and communities can stake and curate the most valuable ones. The…

1 grant1 milestone0 roadmap items

GoalSaveChain

Created on Nov 7, 2025

GoalSaveChain is a decentralized goal-based savings protocol built on the Celo blockchain. It empowers users to set financial goals, lock funds, and track progress transparently without relying on banks or centralized platforms. Through GoalSaveChain, users can deposit CELO or cUSD into smart contracts that safeguard their funds until withdrawal conditions are met. Each saving goal exists entirely on-chain, giving users full control and visibility over their savings journey.

1 grant1 milestone0 roadmap items

my projet

Created on Nov 9, 2025

muito bom

1 grant0 milestones0 roadmap items

Celin

Created on Oct 24, 2025

Celin is a decentralized social-impact platform that merges social interaction with regenerative finance (ReFi) — empowering users to connect, express, and create measurable environmental and social impact. Built on the Celo blockchain, Celin brings together the best of decentralized social media and purpose-driven collaboration in one seamless app. Within Celin, users can freely express themselves, join causes, and earn recognition for the good they do. Every action — from posting and…

2 grants0 milestones0 roadmap items

CELO Sender Farcaster Mini-app

Created on Aug 26, 2025

CELO Sender is an innovative Farcaster Mini App (https://farcaster.xyz/miniapps/lreV-hjQ2Gsg/celo-sender) that allows users to send CELO tokens directly from the Farcaster social network without having to leave the platform. Integration with the Farcaster SDK - native work within the Farcaster ecosystem Sending CELO tokens - direct transfers via a smart contract User search - auto - completion by username with Neynar API integration Balance display - real-time CELO balance display Secure…

5 grants15 milestones0 roadmap items

TipChain - Frictionless Tipping for Creators

Created on Nov 2, 2025

TipChain is a next-generation blockchain-based tipping platform that eliminates the complexity barrier preventing mainstream crypto adoption for creator monetization. Built on Base L2 with Reown AppKit integration, it enables anyone to send and receive crypto tips using just email or social login—no wallet installation, seed phrases, or blockchain knowledge required. The platform features gas-free transactions through intelligent sponsorship, true multi-chain support with automatic token swaps,…

4 grants11 milestones0 roadmap items

VSMC (Vercel for Smart Contracts)

Created on Nov 4, 2025

## 🚀 What is VSMC? **VSMC is "Vercel for Smart Contracts" – a one-click deployment platform that lets developers deploy Solidity code directly to the Celo blockchain from their GitHub repositories.** We provide a seamless, GitHub-native workflow where developers can connect their repo, click a button, and have their smart contract compiled, deployed, and verified on Celo without any configuration, Hardhat scripts, or blockchain DevOps knowledge.

1 grant8 milestones0 roadmap items

CELMED

Created on Nov 7, 2025

CELMED, a digital health platform

1 grant1 milestone0 roadmap items

Grabli

Created on Nov 7, 2025

Grabli is a social onchain mini-game built on Celo, where players compete to hold a prize for as long as possible. Every second counts — when a player claims the prize, their timer starts, and if another player claims it, the timer switches instantly. The game ends when the set time expires, and the winner is the player who held the prize the longest. All actions — claims, transfers, and results — are recorded onchain, ensuring transparency and provable fairness. Grabli introduces a new model…

1 grant0 milestones0 roadmap items

🎈 - cCop Bre-b Instant Payments

Created on Sep 26, 2025

Pay instantly in Colombia with crypto, via Bre-B. 🎈 is a seamless payment app that lets users pay or transfer value using cCOP or other Mento stablecoins, while settling the transaction instantly over Colombia’s Bre-B infrastructure. Allowing users top pay for goods and services in Colombia without having a bank account or going trough off ramp.

2 grants13 milestones0 roadmap items

CeloraPay

Created on Oct 27, 2025

Celora Pay is an advanced decentralized payment gateway built on the Celo blockchain, designed to facilitate crypto payments for merchants, service providers, and digital businesses. Users can make payments using CELO or Celo stablecoins, while merchants have the option to receive funds either in the same token or directly in fiat currency (such as USD, EUR, and other major currencies) through integrated off-ramp services. Celora Pay provides a secure, transparent, and seamless payment…

2 grants8 milestones0 roadmap items

KnowEmpire

Created on Oct 31, 2025

KnowEmpire is a peer-to-peer mini app marketplace built on Farcaster, where anyone can buy or sell both physical goods and digital goods and services.It helps connect buyers with sellers, offering a wide range of goods from physical items like merchs and artworks to digital services and skills such as design, coding, writing, digital arts etc

2 grants2 milestones0 roadmap items

Split

Created on Oct 26, 2025

Split is a decentralized payment splitting and ultimate offramping protocol. it enables trustless, transparent distribution of digital assets to multiple recipients based on predefined percentages. Built for Web3 teams, DAOs, and communities, also seamlessly move your stablecoins into your bank account as local currency.

1 grant0 milestones0 roadmap items

DAVINCI by Vocdoni

Created on Nov 6, 2025

DAVINCI by Vocdoni develops a privacy-preserving voting protocol and identity bridge that enables verified-human, one-person-one-vote elections using government eIDs and biometric passports without exposing personal data. Leveraging zero-knowledge proofs, Merkle-based census registries and on-chain verification hooks, DAVINCI delivers sybil-resistant, anonymous, and auditable voting infrastructure interoperable with EVM/Celo ecosystems, unlocking governance and regulated voting use cases for…

1 grant5 milestones0 roadmap items

Policast

Created on Nov 6, 2025

Policast enables anyone to participate in decentralized prediction markets. Users can bet on outcomes using ERC20 tokens, view real-time analytics, and share their stats with personalised images. The platform is designed for extensibility, security, and seamless integration with Farcaster and other social protocols.

0 grants0 milestones0 roadmap items

Scroll India Connect – Builders & Innovators

Created on Nov 6, 2025

The Scroll India Connect – Builders & Innovators (Bhopal Edition) was organized by The Origin Guild to introduce developers, founders, and blockchain enthusiasts to the Scroll ecosystem and zkEVM technology. The event focused on hands-on onboarding, live demos of Scroll-native dApps (EtherFi Cash, Honeypop, SynthOS, Polystream, and ChatterPay), and discussions on building within the Scroll ecosystem. Despite heavy rainfall on the day of the event, a dedicated group of attendees still joined in…

1 grant3 milestones0 roadmap items

NexaPoll

Created on Aug 8, 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,…

1 grant1 milestone0 roadmap items

Gigentic CheckPay

Created on Jun 8, 2025

Gigentic CheckPay is a mobile-optimized smart contract protocol enabling secure trustless payments for unbanked populations. Built on Celo, it integrates privacy-preserving identity verification to facilitate cross-border commerce, freelance payments, and P2P transactions in emerging markets. The solution reduces transaction failures through blockchain-based escrow with minimal fees.

3 grants3 milestones0 roadmap items

Tomni Protocol

Created on Nov 5, 2025

Tomni Protocol unifies the stablecoin ecosystem by creating a meta-stable asset, a single token backed by a pool of stablecoins, dynamically balanced for safety and liquidity.

0 grants0 milestones0 roadmap items

Mavu

Created on Sep 23, 2025

Mavu is a blockchain-based microtask platform built on the Celo blockchain and Opera Minipay that allows users to do tasks for businesses around the world and earn stablecoins, at their fingertips.

6 grants3 milestones0 roadmap items

Learn About Stablecoins with ChatterPay

Created on Nov 5, 2025

On October 25th, ChatterPay and FinGurú hosted an educational and hands-on event in Buenos Aires titled “Learn About Stablecoins with ChatterPay & FinGurú”, supported by Destino Devconnect, ICP Argentina, and Scroll, as part of the Scroll Community Grant Program.

1 grant1 milestone0 roadmap items

Disperza

Created on Oct 30, 2025

Disperza is a decentralized token distribution platform built on the Celo blockchain that enables users to send multiple ERC20 tokens to multiple recipients in a single transaction. The platform streamlines bulk token transfers by offering three distinct dispersion modes: sending the same amount to multiple addresses, sending different amounts to multiple addresses, and sending different tokens to different recipients simultaneously. Built with security and efficiency in mind, Disperza…

3 grants2 milestones0 roadmap items

Buidlers Club

Created on Oct 15, 2025

Buidlers Club is a Platform to run hackathons, workshops, bootcamps.

2 grants4 milestones0 roadmap items

ZKnomads

Created on Sep 23, 2025

ZK Nomads is the Airbnb for Web3 Community, by using Stablecoins, ZK Identity, and anonymous transactions. Our platform gives better fees, better privacy and secure in accommodations..

2 grants5 milestones0 roadmap items

NedaPay

Created on Aug 8, 2025

Neda Pay enables merchants, freelancers and any business to accept all local stablecoins, instantly swap/offramp to their preferred currency as well as business tools all from within our platform. Currently focused in Africa

1 grant1 milestone0 roadmap items

ABSystem

Created on Oct 20, 2025

The ab-system is a full-stack, decentralized recognition platform designed to issue, manage, and verify on-chain digital credentials. It provides protocols, communities, and applications with the immutable infrastructure necessary to track, reward, and publicly display user accomplishments. By leveraging Foundry for secure, EVM-compatible contract logic and a dedicated TypeScript front-end, the project turns ephemeral user engagement into verifiable, tokenized reputation.

2 grants2 milestones0 roadmap items

Uganda Charity Hub

Created on Nov 5, 2025

Uganda Charity Hub is a funding and capacity-building initiative designed to support local NGOs working at the intersection of environmental conservation and poverty eradication in indigenous communities and among women in Uganda. By channeling resources directly to grassroots organizations, we will create sustainable pathways out of poverty while protecting Uganda's rich natural heritage.

0 grants0 milestones1 roadmap item

TrustCircle

Created on Nov 3, 2025

TrustCircle is a decentralized micro-lending platform built on Celo that combines artificial intelligence, social trust networks, and blockchain technology to provide accessible financial services to the unbanked people worldwide. By leveraging on-chain behavior analysis, social reputation systems, and community-backed lending circles, TrustCircle enables individuals without traditional credit histories to access micro-loans starting from just $50 in stablecoins (cUSD, cEUR, cREAL).

1 grant14 milestones0 roadmap items

Celo Quest: Web3 Security & Awareness Mini-App

Created on Oct 19, 2025

Celo Quest: Web3 Security & Awareness Mini-App is a Farcaster-based interactive quiz that promotes Celo awareness and educates users on Web3 safety. Through gamified learning, users explore key topics like wallet protection, phishing prevention, and Celo’s carbon-negative mission — all within a Farcaster Frame. Each completed quiz provides proof-of-knowledge and can optionally mint a “Celo Aware” on-chain badge to reward participation and track learning progress. The goal is to blend education…

1 grant4 milestones0 roadmap items

ContriBoost

Created on Jul 27, 2025

Contriboost is a blockchain-based platform that simplifies group saving and fundraising with transparency and security. Powered by Account Abstraction (AA), it offers a user-friendly experience with social logins.

6 grants2 milestones0 roadmap items

HealFi

Created on Jul 27, 2025

HealFi is a simple, secure, and community-driven platform built on the CELO blockchain that enables users to save money for healthcare and access small loans when needed—all without relying on traditional banking systems. The platform functions as a digital health wallet where users can save, borrow, and connect with healthcare providers in one place, controlled by themselves and backed by their community.

6 grants5 milestones1 roadmap item

VoiceDeck

Created on Nov 4, 2025

VoiceDeck is an impact marketplace where organizations list concrete outcomes from their work as impact certificates for sale at a fixed price.

0 grants0 milestones0 roadmap items

AdManager - Decentralized Advertising Ecosystem

Created on Nov 2, 2025

AdManager is a blockchain-based advertising platform that revolutionizes digital marketing through decentralization, gamification, and community-driven engagement. Built on Celo, it creates a transparent ecosystem where advertisers, users, and content creators are rewarded for their participation through a native token economy (AdToken). The platform features dynamic pricing, multi-level referral systems, achievement tracking, and governance mechanisms that ensure fair value distribution among…

2 grants2 milestones0 roadmap items

EtherRaise

Created on Nov 4, 2025

EtherRaise is a decentralized, Web3-native crowdfunding platform built on the Ethereum network that empowers creators, social causes, and startups to raise funds transparently and securely. By combining the trustlessness of blockchain with a user-friendly interface, EtherRaise enables contributors to support campaigns with confidence — knowing exactly how funds are being utilized. Whether you're launching a mission-driven charity, an innovative startup, or a creative project, EtherRaise makes…

1 grant1 milestone0 roadmap items

Voulti

Created on Aug 6, 2025

Voulti is a global onchain banking layer for emerging markets. It allows businesses to send, receive, and manage stablecoin payments across multiple blockchains, as easily as using an online bank. Merchants can price in their local currency, accept crypto payments, and send instant payouts to suppliers, freelancers, or users worldwide.

3 grants50 milestones0 roadmap items

Scrollathon

Created on Nov 3, 2025

Our program, Scrollathon: The ScrollUp Hack v1, will run over 4 weeks and include a mix of on-campus activations, hands-on developer workshops, hackathon preparation, and online training sessions.

1 grant1 milestone0 roadmap items

Comunifi - Community Creation

Created on Nov 3, 2025

Comunifi enables decentralized, local-first community creation and governance by providing trustless relays and a cross-platform client that keeps keys and data controlled by end users while using client-side encryption for synchronization. It integrates native stablecoin and ERC-20 token support with relay-based transaction bundling to let communities fund, reward, and coordinate on-chain using interoperable, open financial infrastructure. This approach fosters resilient, self-hostable…

1 grant4 milestones0 roadmap items

🌿 Regen Atlas Actions View: Mapping Verified Regenerative Work

Created on Nov 3, 2025

Regen Atlas' Actions View maps verifiable regenerative and impact work as spatially anchored, SDG-linked onchain attestations, aggregating proofs of impact and verifiable credentials into an interactive Mapbox interface for improved discoverability and interoperability across Ethereum-based protocols. By unifying proof integration, temporal and SDG filtering, and protocol adapters, the feature creates a geographic registry of verified regenerative actions to enable geographically informed…

1 grant5 milestones0 roadmap items

CARBON Copy SDG Tracker

Created on Nov 3, 2025

CARBON Copy SDG Tracker will extend the CARBON Copy platform to map Web3 projects to the UN Sustainable Development Goals, standardize and aggregate impact metrics, and integrate project-level impact data into a taxonomy-driven database. It will expose a public SDG API and an interactive dashboard to surface historical and aggregate metrics, improving transparency, interoperability, and funding discovery across the Web3 sustainability ecosystem.

1 grant4 milestones0 roadmap items

Education, by Canvassing

Created on Nov 3, 2025

Education, by Canvassing integrates a crypto microlearning module into the Pax app to onboard beginners through a social-impact lens, teaching foundational crypto concepts and Universal Basic Income models via short lessons, quizzes, and badge incentives. The feature leverages account abstraction and bundled on-chain microtask payments to record course completions and transactions as KPIs, enabling researcher-funded tasks, measurable user acquisition, and practical Web3 onboarding.

1 grant6 milestones0 roadmap items

Sov Seas

Created on Nov 3, 2025

Sov Seas builds a milestone-based funding and contributor rewards infrastructure for SDG campaigns, using smart contract logic to enable staged on-chain disbursements contingent on verified project progress. It mints Builder NFTs as verifiable proof of contribution and integrates KarmaGap reputation data to embed validation and trust into campaign flows, increasing transparency and sustainable incentives across the Web3 impact funding ecosystem.

1 grant5 milestones0 roadmap items

Gardens Bug Bounty Funding Pool

Created on Nov 3, 2025

Gardens Bug Bounty Funding Pool is a dedicated on-chain bounty mechanism integrated into the Gardens governance platform that incentivizes responsible disclosure and remediation of smart contract vulnerabilities using CVSS-based severity assessment and transparent, conviction-voted payouts. By providing scalable, objective rewards and a structured disclosure workflow, the program strengthens the security of modular conviction-voting pools and accelerates safe adoption of on-chain governance…

1 grant3 milestones0 roadmap items

DeCleanup Network - tokenizing environmental cleanup action (dApp V2.1)

Created on Nov 3, 2025

DeCleanup Network tokenizes environmental cleanup outcomes into on-chain Impact Products (ERC-1155) and aggregates verified actions into blockchain-backed Hypercerts, creating permanent, auditable records of community environmental contribution. The dApp pairs a non-tradable reputation/governance token with staking, decentralized verification, and an integrated claim-and-stake UX to align incentives and streamline funding distribution. This infrastructure enables measurable, SDG-aligned impact…

1 grant3 milestones0 roadmap items

Impact Certificate Minter (ICM)

Created on Nov 3, 2025

Impact Certificate Minter (ICM) is an open-source protocol extension that embeds UN SDG sub-targets and measurable impact intensity indicators into a machine-readable metadata schema, enabling standardized and comparable SDG-aligned impact claims. It combines a mint-first, post-validation architecture with an EAS-compatible attestation layer, AI-assisted anomaly detection, and developer SDKs to deliver verifiable, tamper-resistant proof for biodiversity, waste management, and municipal climate…

1 grant4 milestones0 roadmap items

cCOP Wrapper

Created on Aug 1, 2025

This project is a decentralized application (dApp) that enables users to seamlessly bridge cCOP tokens between the Celo <> Base & Arbitrum blockchains. It leverages Hyperlane Interoperability for secure and reliable cross-chain token transfers. The platform features a user-friendly interface for depositing, burning, and tracking cCOP tokens across both networks.

5 grants22 milestones0 roadmap items

ChamaPay

Created on Jul 28, 2025

**ChamaPay** is a decentralized circular savings (chama) platform built on the Celo blockchain, designed to digitize and enhance traditional group savings practices widely adopted across African communities. Rooted in a culturally significant model of financial cooperation, ChamaPay empowers users to create or join trusted savings groups where members contribute fixed amounts at set intervals, with payouts distributed rotationally among participants. - By leveraging blockchain transparency and…

9 grants30 milestones0 roadmap items

Método BRS- Bitcoin, Rentabilidade e Segurança

Created on Nov 1, 2025

In recent months, I have organized monthly meetups in São José dos Campos with the purpose of introducing and deepening knowledge about the Nouns ecosystem and topics related to Web3. The proposal has always been to create a welcoming, educational, and transformative space where I could empower people to explore the potential of blockchain and Decentralized Finance (DeFi). ![image]([](https://photos.app.goo.gl/5q7yVj52g2CfgrjP8)) During these meetups, I covered topics such as: 💡 How to…

1 grant1 milestone0 roadmap items

Karma by the Numbers

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