callsheet.predictions for hackathons
round 01
callsheet · Colosseum Cypherpunk Hackathon

Projects.

1,574 projects.

XHunt

DeFi, Consumer Apps, Infrastructure

XHunt is building the essential infrastructure for the Web3 creator economy. We solve the core friction by moving the industry from unmeasurable hype to verifiable value: from follower counts to trusted rankings, from manual research to AI-powered insights, and from scattered outreach to a new paradigm where KOLs are rewarded for their trackable conversions.

XNodes

Infrastructure

XNodes is a smart RPC router for multi-chain Web3 infrastructure. It dynamically selects the fastest and most reliable endpoint using geo, latency, error rate, and custom routing parameters.

XOBT

DeFi, RWAs, Stablecoins

XOBT (X Open Banking Token) is an innovative financial infrastructure built on blockchain and open banking technologies, designed to optimize and digitalize the exchange of real-world assets such as gold, oil, and diamonds through secure and tradable tokens.

Xphoria

Consumer Apps, Infrastructure, Undefined

👾 Xphoria is a new type of game development studio building white-label, fully branded Web3 browser games that boost retention, engagement and token utility through gamified mechanics. 🎉 RELEASE - "Solana in Web3": backendforgames.com

xVaultFi

DeFi, RWAs, Undefined

Solana-native lending protocol for Real World Assets like xStocks

Yard

DeFi, Consumer Apps, Stablecoins

Yard is a solution that lets you diversify your bags using only your yields. Your capital remains intact, allowing you not to put all your eggs in one basket 😉

Yarsha

Consumer Apps

Yarsha is a Solana-native chat app that lets users message, send tokens, execute blinks, and launch mini-apps within one encrypted interface.

Yauga

Consumer Apps, Infrastructure, Undefined

Immersive wellbeing ecosystem focusing on how users not only own their own wearable data but are able to determine WHERE their data is sold. Users earn on chain rewards we cal SYNQ for participation.

YAY FARM

Consumer Apps, Undefined

Yay Farm is a fully decentralized farm simulation game, built 100% on-chain on the Solana blockchain. All actions, progress, and resources are stored directly on-chain – with no centralized servers, no external databases.

Yeeteora

DeFi, Consumer Apps, Undefined

Alert your golden ticker, invest with confidence Our problem start with Aliff ( LP Army ) Manual position management requires constant monitoring. Poor capital efficiency in volatile markets. Missed opportunities in emerging token launches. That why we build the yeeteora. Smart Token Detection: Real-time monitoring of new token launches on pumpfun, raydium, meteora dbc Automated Pool Discovery: Identifies high activities for the DAMM

Yena

DeFi, Consumer Apps, Undefined

Yena🔮 is a sleek, gamified prediction market built on Solana by the team at Linum Labs. Yena is designed as a plug-and-play widget that wallets, exchanges, and DeFi protocols can integrate seamlessly. Through a simple, intuitive interface, users can make binary predictions and stay engaged with rapid-fire market outcomes. By combining the speed and low fees of Solana with a frictionless, embeddable UX, Yena🔮 makes prediction markets accessible, fun & sticky.

YENDO

Consumer Apps, Infrastructure, Undefined

AI-powered Solana CLI for seamless blockchain interactions.

YieldPlay

DeFi

YieldPlay transforms DeFi yield into an interactive experience where users stake safely and compete to multiply their returns.

yields.so

DeFi, Consumer Apps, Undefined

Yields.so builds a custom yield bundle for you on Solana. We study your on-chain behavior, match your risk appetite, and keep moving your capital across the best opportunities so you never have to pick a farm or rebalance again.

YIP.fun – Building the Future of Play

Consumer Apps, Infrastructure, Undefined

YIP.fun is a creator-powered, blockchain-enabled entertainment ecosystem. Built on Solana, YIP combines a game onboarding dApp, token economy, NFT integration, and creator monetization tools to onboard the next generation of indie developers and players into Web3. We support both original IP games (like Kaya D. Dawg Meme Run, Brownie Stack) and third-party developer games through an all-in-one platform with APIs for wallet login, tokens, NFTs, tournaments, and cross-game assets. More than just a launcher or dashboard, YIP is a full-stack Web3 multiverse of games, media, and experiences tied together by: A native YIP token (on Solana) Tokenized tournament and prize logic NFT-linked identity and game assets Creators and players earning and evolving across games, manga, videos, and education

Yokai-Track every Solana wallet balances, tokens & NFTs in one place

DeFi, Consumer Apps, Infrastructure

Yokai is a Telegram bot that simplifies Solana wallet management. It lets users easily add and track multiple wallets, view real-time token balances, monitor NFTs, and get instant price alerts all from Telegram. Built with Node.js, TypeScript, Prisma, and Telegraf, Yokai centralizes wallet insights and automates updates using cron jobs for real-time accuracy. It transforms crypto tracking from scattered and manual to simple, efficient, and proactive, empowering users to stay informed and in control of their Solana assets.

Yokemon

Consumer Apps, Undefined

Pokemon battles on Solana. Put stakes on a battle or battle for free. Both players receive a balanced team of six mons. Uncover your opponents team and defeat them before they turn the tables on you!

Yoree

DeFi, RWAs, Consumer Apps

An AI Agentic Trading Platform that onboards retail day traders to on-chain crypto trading via an intuitive UI/UX trader desk workflow. On the backend, each and every component of the trade (dropdowns, uploads, configurable presets) is actually substrings concatenating into a trader created system prompt that has been pre-processed for crypto research / trading. The overarching use case is the intuitive and endemic interface of a Web2 app that bridges Web3 functionality. The app is being created (purposefully) to be easily composable and integration-friendly so that 3rd party apps and partnerships can "plug" into Yoree; deployment is quick and lightweight. Yoree (Korean for "cooking") is going to have stock traders cook up some on-chain crypto without the associated "suss" that stigmatizes the blockchain space.

You Are Not

Consumer Apps

A fateful battle: the Undead King versus the Legendary Hero. Who will prevail? And we... | Controls: W/A/S/D — Move | LMB — Action | F — Possession Mode | Story: The Legendary Hero — the last knight of humanity, its sword and final hope in the darkest hour. Ahead lies the Black Castle of the Undead King, where death itself gathers. Within these walls, the fate of the world will be decided — light and darkness will clash in their final battle. Soon, the legions of the dead will fall, and the human kingdom will breathe freely for the first time in centuries. Only one task remains — to break through to the heart of the darkness, to the Lich, the lord of death who sits upon his cursed throne. Possess fallen warriors, command their undead bodies, and destroy the Hero’s Portal before dawn consumes everything you fight to protect. Today, everything will be decided. Today, the Hero and the Undead King meet face to face — and only one of them will see the sunrise.

YouVest

DeFi, Consumer Apps, Undefined

YouVest lets fans invest in early stage YouTube creators using SPL tokens with bonding curve pricing on Solana. Helpful for both the fans and the creators... Built solo with custom Rust/Anchor contracts, YouTube API oracle integration, and full-stack deployment.

Yumi Finance

DeFi, Infrastructure, Stablecoins

Yumi Finance - a fully onchain “buy now, pay later” solution that handles underwriting, financing, loan origination and servicing the bad debt. We take all the counterparty risk and unlock a range of possibilities: - Merchant and Crypto gateway BNPL SDK - Traditional, consumer-focused BNPL in the form of a simple SDK where Yumi handles everything under the hood - B2B BNPL - Allows businesses to make purchases with BNPL, enabling them to better manage their cash flow and liquidity - Infrastructure for crypto cards - Allows crypto cards to issue credit cards backed by fully onchain loans and credit profiles - Data layer - An interoperable data layer and standard for onchain credit profiles

ZABANA

DeFi, RWAs, Consumer Apps

ZABANA is the first peer-to-peer marketplace on Solana, where you can trade anything, anytime using only crypto. Every product listed becomes a unique NFT on the blockchain, bringing trust, authenticity, and real ownership to your exchanges. The NFT will be also used for " Product Curve " , like Bonding Curve of PumpFun but for Product

Zapcoin

DeFi, RWAs, Consumer Apps

Zapcoin is a decentralized 'Pay Later' app that helps users with financing

ZDatar

Consumer Apps, Undefined

ZDatar is a decentralized data marketplace that empowers users to take full ownership of their mobile-generated data. Built on blockchain, ZDatar enables users to collect, encrypt, and trade non-sensitive, high-value data—such as sensor, location, and usage metadata—without compromising privacy. Users retain full control to delete or sell their data, while ZDatar facilitates secure transactions with proxy re-encryption, off-chain storage, and a transparent fee model. Beyond data ownership, ZDatar aims to create passive income opportunities for low- or no-income individuals by monetizing everyday mobile data. This helps them meet basic needs like food, water, or internet access—unlocking hidden economic potential in underserved communities. By leveraging Solana’s speed and scalability, ZDatar is building a new data economy where privacy and public good go hand in hand.

ZEFE

Consumer Apps, Undefined

Network marketplace where you can buy and sell connections. ZEFE is making the networks visible and tradable. With ZEFE network marketplace, we are unlocking a new economy called the “network economy,” where the primary source of value creation is the networks of people, referrals to those networks, capital, and opportunities that get unlocked with it. Here’s how the network marketplace works: In the ZEFE network marketplace, you can search for anyone you want to connect with, see who has listed them in their close network, and buy a referral intro. Instead of cold DMing, someone who already knows the person introduces you, which adds more trust and credibility to your interaction. - Set a price for your close network. - Invite them to your close circle. - List them on the marketplace for others to discover. - Earn and share revenue with your close network. visit : zefe.xyz

Zelana

Infrastructure

ZK rollup, privacy solutions, ZK efficiency with GPU

Zen7 Labs

Infrastructure

Zen7 Labs is building next-generation payment infrastructure for the AI agent economy. We introduce the Decentralized Payment Agent (DePA) framework and open-source its implementation, enabling AI agents to autonomously and securely transact across multiple blockchains — merging Web2 usability with Web3 efficiency.

Zenlok

DeFi, Consumer Apps, Undefined

Zenlok is a Solana-based program that leverages Arcium's encrypted computing capabilities to secure lock data. It's akin to Streamflow but emphasizes privacy through encrypted data handling. The core concept is to maintain the confidentiality of sensitive information while enabling sophisticated computations on it; ideal for use cases where the privacy of token and vesting locks is critical. At present, the program handles time-based locks, with upcoming expansions to include price-based locks and additional advanced locking features.

ZentryPass

Consumer Apps

Blockchain ticketing platform built for NFT-powered event tickets with on-chain perks.

zer0

DeFi, Infrastructure

zero man company is a project where anyone can turn an idea into a fully autonomous business run completely by artificial intelligence agents. after submitting an idea, an artificial intelligence agent is created to act as the founder and is supported by other specialized artificial intelligence agents that handle tasks such as technology, marketing, and growth. these agents work together to build, manage, and grow the business without any human team members. the platform also allows users to create and sell blockchain tokens so early supporters and investors can participate in the decision making and success of the business. the goal is to make launching and scaling a company possible for anyone, without the need for coding, money, or a team, and to let artificial intelligence handle all the operations and strategy from the very start.