Projects.

QuizChain is a real-time quiz application where users can participate, compete, and win Solana rewards for successfully completing quizzes. It is designed for both participants and admins. Admins can easily create quizzes to promote their brand or raise awareness, while leveraging features like real-time interaction and Solana-based rewards to engage users effectively.

Powering zero-knowledge payments, identity, and communication on Solana.

Competition Markets provide a 0-cost revenue stream to teams as their communities convert into self-propelled marketing engines, all while offering a new way to speculate on price and momentum. Teams gamify their marketing strategies as communities compete against each other in content raiding battles. This gamification benefits teams by increasing: 🔥 Mindshare 🔥 Trading Volumes (Rev), and 🔥 Community Engagement How? You post an announcement. Communities bid on their token’s price action against the market in timed battles. Communities unite to create excellent content and out-raid rivals. Winners split the bid token pool, rallying fans, founders, traders and creators. 🦁 Welcome to a new era of Financial Entertainment on Solana 🦁

We are building Raiku Scope, a dashboard that visualizes transaction predictability on Solana. With this dashboard, we will demonstrate metrics such as landing rate and execution certainty to major Japanese enterprises, helping them adopt Solana with full confidence. Our goal is to provide a complete one-stop development experience on Solana, from proposal to delivery. We aim to establish Solana as the No.1 blockchain in Japan. Our team belongs to one of Japan’s leading enterprise system integrators, and we are strongly committed to Solana development. In this hackathon, we are participating with 21 engineers across 8 teams, proving our capability and dedication to the ecosystem.

Raile is a global real estate crowdfunding platform built on Solana that lets anyone invest in premium properties using any crypto token. Funds are automatically converted to stablecoins via Jupiter CPI and locked in transparent, non-custodial vaults. You can withdraw anytime or stay in to co-own real-world real estate — securely, transparently, and on-chain.

A decentralised platform that connects donors to the people need blood or patient. We will made this process transparent and easy to use. We also provide recognition to the donors by providing them rewards in form of NFTs .

Ralli Sports is a fantasy sports app that provides novel ways to play fantasy against your friends. We currently have one flagship game: pvp parlays in which everyone deposits money into a pot, makes a parlay with the same number of picks, and whoever gets the most legs correct wins the pot. We are currently developing a second game for the hackathon based around NFT card packs.

Rampa is an on-chain remittance platform that turns stablecoin transfers into shared prosperity, empowering families to thrive trough financial education and a tokenized investment portfolio. Rampa lets families send money from Europe to LATAM in minutes and at low cost via Solana stablecoin rails, with pre-trade FX transparency and a non-custodial MPC wallet that feels like Web2. Receivers can spend instantly with a virtual card, cash out locally, or keep funds in-app and auto-allocate a portion to build a tokenized portfolio, turning routine remittances into family wealth-building.

RampFi solves crypto's biggest onboarding problem: buying Crypto shouldn't take a minute. Built with Passkey SDK on Solana, RampFi lets new users purchase crypto in just 30 seconds—no KYC, no app downloads, no seed phrases. Simply login with Face ID and buy. The wallet is created invisibly on-chain, fully secured by your device passkey. We're unlocking 35M+ new users by making crypto as easy as buying a sandwich.

Fiat on/off ramp aggregator across Nigeria and Africa

🚀 The World's First Accessible Multi-Sensory Financial Harmonic & Haptic System A revolutionary multi-sensory crypto and stock market data platform built for the Solana Cypherpunks Hackathon. Transforming how humanity experiences financial markets through harmonic sonification, haptic vibration, and quantum cymatic visualization. Our patent-pending probabilistic resonance model combines 432Hz healing frequencies, haptic feedback, and cymatics visualization with blockchain integration to create an entirely new way of experiencing in real-time market data. !!!! Feel and hear the market's value!!!!

Vision - A complete P2P payment platform on Solana that makes crypto payments as simple as everyday apps. Send money via email, phone, or QR code. Integrate with vendors for seamless checkout. Use escrow for secure transactions. All with zero gas fees for users. Current MVP Features - - Gasless P2P transfers (platform pays all fees) - Contact-based payments (email/phone/wallet) - Transaction history with messaging - QR code payments - Custodial wallet management In Development- - Vendor payment integration - Escrow service for secure transactions - External wallet support (Phantom, Solflare) - Bank integration - Multi-token support (USDT, USDC) - Gas fees are killing crypto adoption for everyday use. RapidPay solves this by subsidizing transaction costs, making micro-payments finally practical.

Placing blue collar workers efficently with conversational AI + blockchain. Without advertising either. This one's got revenue :)

The current landscape of decentralized exchanges (DEXs) is largely driven by market forces, where token prices are determined primarily by trading activity rather than the collective will of stakeholders. This model often leads to speculative volatility and overlooks the long-term value and impact of tokens that address real-world problems or contribute to public goods. To address these shortcomings, we propose Rational Dex: Consensus-Driven DEX. At the heart of this model is conviction voting, a mechanism that weights votes based on the duration of token lockups, reflecting the strength of a stakeholder's belief in a token's mission. This approach not only enhances price stability but also fosters a more resilient and community-driven ecosystem. Stakeholders—whether developers, long-term investors, or community members—play an active role in shaping the value of tokens, ensuring that prices align with real-world utility and shared vision.

RAVE'ERA GROUP-Y - is a decentralized platform for creating events and selling tickets

Imagine this… Every single day, over $150 million flows through trading bots on Solana. But this market is locked : information stays in the hands of insiders, and execution speed makes the difference between a x100… and a losing trade. Raven changes the game. It’s an ultra-fast, ultra-reliable trading and copy-trading bot, built to track the best wallets in real time - even when you’re not glued to the screen. What sets us apart ? ⚡ Speed : servers optimized right next to a Solana node. 🛡️ Reliability : resilient, even under heavy network congestion. ⚖️ Fairness : transparent 1% flat fee and an unprecedented referral system (50% redistributed). But Raven is more than just a bot. It’s a community movement : empowering every trader with pro-level tools, and fueling organic growth where users are also the builders. 🎯 Our ambition : to make Raven the scalpel of Solana traders - fast, precise, and accessible to everyone.

A cyberpunk-inspired fighting game where casual players earn soft tokens for fun, while crypto players stake Solana tokens in PvP duels to win real rewards

The NFT Recycler transforms abandoned collections into real value. Users burn forgotten NFTs, free up space on the Solana blockchain, and earn points and rewards in a gamified system that strengthens the Web3 circular economy. In addition to reducing the circulation of digital waste and COâ‚‚ emissions, the protocol also enables users to recover SOL tokens locked in transactions, creating a positive impact and promoting digital sustainability.

Instant Affiliate Payouts Nearly half of affiliates quit networks over payment delays. Amazon owns more than 40% of affiliate market worldwide, pays less commissions each year, and holds withdrawals for months. We built instant crypto payments via smart contracts with FTC, GDPR and CCPA compliance. Our E-Commerce plugins makes it easy to onboard - merchants deposit USDC, affiliates get paid automatically on every sale. There are $27T stablecoin volume and $17B+ affiliate marketing market. As stablecoins surpass card networks, we are go-to web3 affiliate network.

We're building the first news app designed for how people ACTUALLY consume content today. Our proprietary AI model analyzes a million daily articles at global scale, filtering the noise and delivering verified, personalized updates in short form reels format. Without friction or overwhelming the user. Just direct, relevant information that matters to you. Nearly half of people actively avoid news - not because they don't care, but because navigating clickbait, agendas, and repetition is exhausting. News companies lost the battle for attention a long time ago and are pretending they didn't. All recent projections show this problem to be a major 45B $ opportunity and will make all the people currently refusing to pay subscriptions for news willing to pay for the right experience. You can think of it as the instagram/twitter and tiktok algo for relevant and accurate news.

Reev 🪸: Production-Ready Framework for Solana LLM Agent Evaluation - 🔄 Real Jupiter Integration: Full swap, lending, mint/redeem operations with Jupiter SDK - 🤖 Advanced Agent Support: Both deterministic (ground truth) and AI agents working perfectly - 🔄 Multi-Step Workflows: Complex DeFi flows with step-by-step orchestration - 📊 Comprehensive Scoring: Granular instruction quality evaluation + on-chain execution metrics - 🎮 Professional Tooling: Interactive TUI cockpit, database persistence, detailed logging - 🔬 Real-World Testing: Mainnet fork validation with actual deployed programs - ✅ Scoring System Validation: Complete test suite covering 0%, 50%, 75%, and 100% score scenarios - 🌊 Flow Support: Step-by-step flow execution with proper transaction isolation

​"We transform illiquid, capital-gain-dependent real estate into a hyper-liquid asset class. By tokenizing property into fractional NFTs and leveraging them as collateral for DeFi lending on Solana, we eliminate negative cash flow. This creates a sustainable, community-governed ecosystem where participation (maintenance, referrals) directly boosts asset yield."

Kill the spam. Build better. The token space is flooded with low-effort launches, spammy clones, and endless PVP churn that drains liquidity and burns communities. Reflekt.fun changes that — a one-click launchpad built with guardrails that protect creators and traders alike. Every token deployed through Reflekt is designed to minimize dilution, prevent spam proliferation, and encourage sustainable growth instead of chaos. Build smarter. Launch responsibly. Reflect value back to your holders.

RegretMarket enables retroactive position entry on Solana. Missed buying at $150? Enter that price today at $200 - our protocol calculates the leverage and dynamically rebalances to keep your position alive longer than standard leverage. Turn regret into profit.

What happens when your wallet starts talking back Rekap makes your wallet come alive. It’s like your on-chain activity having a conversation with you. Witty insights, dynamic visuals, and shareable moments turn your crypto journey into something fun and memorable.

Rekt is a mobile trading app that gives everyday users access to better buying power through simple, gamified crypto trading. Instead of needing large capital or deep financial knowledge, users can start with just $1 and make directional bets on BTC, ETH, or SOL - turning small, calculated trades into meaningful upside. By combining a sleek perps trading interface with fast-paced mini-games like *Ride the Wave*, Rekt makes markets more accessible, exciting, and rewarding. Users earn points tied to trading volume, climb leaderboards, and stay engaged with short, high-energy sessions - all while learning how to trade smarter and take control of their financial future. Because in 2025, $5 should do more than buy a coffee.

让每一份数字资产都有温暖的归宿，让每一份爱都能被永远铭记。 Remember Me 是一个基于 Solana 区块链和 Squads 原生多签方案的去中心化、可审计、自动化继承解决方案。通过智能合约技术和多重保障机制，让您的数字资产在预设条件触发时，能够按照您的意愿，安全、自动地转移给您所爱的人。 Every digital asset deserves a warm home. Every act of love deserves to be remembered forever. Remember Me is a decentralized, auditable, and automated inheritance solution built on the Solana blockchain, leveraging Squads' native multisig framework. Through smart contract technology and multiple layers of safeguards, your digital assets are securely and automatically transferred to your loved ones exactly as you intended—once your predefined conditions are met.

RemittEase uses blockchain and AI to make cross-border transfers instant, low-cost, and borderless. It connects fiat and crypto payment rails, enabling users to move value globally while abstracting Web3 complexity for a seamless user experience.

RentChain is a decentralized rental platform built on Solana that streamlines property rentals using blockchain technology. The platform consists of three key smart contracts: a Property Registry for listing management, a Rental Agreement program for lease handling, and an Escrow system for secure deposit management. Built with Next.js and TypeScript, the platform enables landlords to list properties and tenants to pay rent using USDC stablecoin, all while maintaining transparency and automation through on-chain transactions. The system eliminates intermediaries, reduces costs, and provides an immutable record of rental history while ensuring secure, trustless management of security deposits through Solana's PDA mechanism.

Rentic automates the entire rental process with blockchain for small landlords including: rent collection, maintenance, communication, and compliance. While focusing on centralizing everything into one secure, user-friendly platform that improves efficiency, transparency, and tenant satisfaction