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

Projects.

1,574 projects.

Fair Swap

DeFi, Infrastructure

A fair-auctioned, MEV-resistant decentralized exchange built on Solana. Fair Swap brings fairness, transparency, and efficiency back to crypto trading.

FairVote

Consumer Apps

An easy-to-use, privacy focused voting platform to stop your decision fatigue once and for all

FandY - Hedging and Earning from the Funding Rates

DeFi, Consumer Apps, Undefined

To address the problem of traders paying excessive funding fees, FandY tokenizes the yield from Funding rates into a perpetual contract. FandY features a smart Interest Rate Swap (IRS) mechanism that allows traders to control funding rates and earn from them while still maintaining trading on traditional DEX, CEX. Furthermore, FandY leverages Solana's fast transaction processing and extremely low transaction fees to successfully build a fully on-chain order book mechanism, enhancing the user experience. We recognized the multi-billion dollar potential of the funding rate market. With daily perpetual contract trading volume reaching $3 trillion, if we can solve this problem, we can access this multi-billion dollar daily trading market. And we’re FandY, we’re here to do it.

Fan Live ~web3 streaming~

DeFi, RWAs, Undefined

Our platform uses Solana’s fast, low-latency blockchain to transform live streaming. Viewers can interact, reward, and participate in real time, while creators receive instant, transparent support. By combining on-chain transactions with interactive content, we create a decentralized ecosystem where engagement and rewards happen instantly.

Feastflow

DeFi, RWAs, Consumer Apps

Feastflow is a decentralized eat-to-earn platform that lets restaurants incentivize customers to try their best dishes through daily quests.

FEELS.FUN

DeFi, Consumer Apps

FEELS is building the first mathematically unruggable DEX on Solana, addressing the catastrophic 98.6% failure rate of token launches where users lose $149.2M monthly to rug pulls. Our protocol guarantees price floors through protocol-owned liquidity, eliminates liquidation risk in lending, and redistributes MEV to token holders rather than extractors.

FEEN

Consumer Apps

FEEN is a gamified crypto prediction app that turns market moves into arcade-style races. Players bet on short-term volatility in assets like BTC, ETH, and SOL through 30 second races where the highest percentage gainer wins. Bets can be stacked into parlays for massive multipliers, similar to sports betting. We’re making prediction markets fast, fun, and something you can play anytime for a quick shot at a win.

FIATORY

Infrastructure, Stablecoins

Decentralized remittance platform

fiatrouter

DeFi, Infrastructure, Stablecoins

Enable collaborative defi investment Join a trading pool strategy, allow ai and experts trade, while you share the profits.

Figlio

DeFi, Consumer Apps, Undefined

Paper trading on top of Padre

film.fun

RWAs, Consumer Apps, Infrastructure

film.fun is an AI-powered decentralized entertainment platform that turns stories into financial markets. Creators tokenize projects on Solana, giving audiences fractional ownership and real influence over story outcomes through "Vibemarkets" a revolutionary convergence of AI-generated video, prediction markets, and tokenized storytelling. We're transforming media from centralized gatekeeping to community-driven content where audiences become co-creators, investors, and curators; not just spectators. Creators earn through engagement fees, token appreciation, and episodic drops, all powered by our AI creator studio that enables seamless content creation on-platform.

Finalute

Consumer Apps, Undefined

Finalute is a blockchain-based finance solution that creates a Single Source of Truth (SSOT) for financial data. It uses zk-proofs and Merkle-root verification to confirm that reconciled Excel sheets are accurate and unaltered — allowing finance teams to instantly see what’s been changed, by whom, and when. This ensures data integrity, transparency, and trust across disconnected systems without exposing sensitive information.

FinancePolymarket

DeFi

Prediction market on financial investments

Finizi

DeFi, Consumer Apps, Undefined

All payments in one place. Your freedom. No complexity. A platform that combines the convenience of a bank with the freedom of blockchain. Top up in seconds, send money to friends, support your family with cross-border transfers, get paid through payment links, invest in trusted tokens and stocks, earn from staking, borrow when you need and pay anywhere with your card. Everything is fast, simple and always under your control.

FinoIntel

Consumer Apps

FinoIntel is a personal finance management system that tracks spending, automates budgeting, forecasts cash flow, and delivers real-time financial insights tailored to individual goals, helping users make smarter money decisions with confidence.

finScope

DeFi, Consumer Apps, Undefined

The right projects and the right users are matched through on-chain analytics. Users earn rewards, while projects reach the genuine, relevant audience they are looking for.

Fintag

DeFi, Consumer Apps, Undefined

FinTag enables fast, seamless SOL transfers on Telegram and other social media platforms using custom tags, no wallet addresses or extra apps. Built on Solana, it brings the simplicity of CashApp to crypto, right inside your chats.

Finz

DeFi, Consumer Apps

Finz is a saas platform where X creators can monetize their content on solana

FitFuel

RWAs, Consumer Apps, Infrastructure

FitFuel is an AI-powered nutrition and fitness platform that generates personalized diet and meal plans based on users’ health data, preferences, and goals. It leverages machine learning models trained on nutrition datasets to provide scientifically backed recommendations for better health and performance.

FitMind

Consumer Apps

Instead of static workout routines, FitMind dynamically adjusts each session based on your performance, fatigue level, and long-term goals. It builds a personalized training path that keeps you engaged, prevents plateaus, and ensures real, measurable progression over time.

Fizen Super App

Consumer Apps, Stablecoins

A neobank mobile application that enables users to manage digital assets, pay for everything with crypto, save and invest in crypto, RWA, and more.

Flaek

Consumer Apps, Infrastructure

Flaek (https://flaek.vercel.app) is a low-code confidential compute platform that enables anyone to build private compute pipelines on Solana through an intuitive drag-and-drop interface powered by pre-compiled Arcium circuits. With Flaek, companies can securely process sensitive or GDPR-regulated data without ever accessing or storing user inputs. Instead, computations happen entirely within confidential environments — meaning even Flaek cannot view the encrypted data or its private keys. Businesses receive only the verified results, not the underlying data. While MXE Confidential Compute offers strong privacy guarantees, it demands advanced technical expertise. Flaek removes that barrier by delivering the same privacy-preserving power through an accessible low-code builder, bringing confidential computing to every developer and organization.

Flashback AI

Consumer Apps, Undefined

Train your Lifelike AI Twins Privately

Flash-Loop

DeFi, Consumer Apps

Flash-Loop is a Telegram + Solana-powered automation bot that buys products automatically during flash sales or price drops — even when users are offline. Users pre-authorize payments via their Phantom Wallet, and Flash-loop's smart automation instantly executes the purchase the moment a product is available or hits the target price. The system combines: Telegram Bot for user interaction Web Dashboard for wallet connection & tracking Solana Escrow to securely lock funds Automation Engine to monitor and trigger buys Flash-Loop showcases how automation + blockchain payments can make online shopping faster, smarter, and trustless — bringing real-world utility to Solana.

FlashScreener

DeFi, Consumer Apps, Undefined

With hundreds of new tokens being created every minute, the problem of discovering and verifying CAs also grows, and it's a slow and error-prone process: copying/pasting CAs from timelines, chats, opening multiple tabs, inconsistent UIs, risk of wrong CAs or malicious links; users waste time trying to find simple context. By installing FlashScreener, which is free and has been operating for months, holding the Established Publisher badge for having a good record with no violations, and the Featured badge for meeting a high standard of user experience and design, the user is able to have official links integrated within the extension and can open them simply by clicking in the CA. E.g: user sees a new CA, instead of copy the text, open a new tab, paste the CA, and only then being able to see the token, using FlashScreener, users simply click the CA and a popup will appear with pumpfun/dexscreener/solscan links for that CA.

fleramarket

DeFi, Consumer Apps, Stablecoins

Fleramarket is a Solana-based prediction market that lets anyone trade on real-world events, crypto, sports, or news in a simple and transparent way. Unlike most Solana prediction markets that rely on liquidity pools and only support binary (yes/no) outcomes, Fleramarket uses an order book system, where prices are set directly by traders through supply and demand similar to Polymarket. This also enables multi-outcome markets, giving users more flexibility. Our goal is to make prediction trading more intuitive, liquid, and fair, while expanding into user-created markets, liquidity incentives, and eventually an insurance layer for market protection

Flexanon

Consumer Apps, Undefined

Your Anonymous Portfolio on Solana

FlexIt

Consumer Apps

Every post becomes a coin. Every creator becomes an asset. FlexIt is a Solana-native social dApp that allows users to instantly monetize their posts through automatically created tokens, combining Instagram’s social discovery, Pump.fun’s trading mechanics, and a Zora-like implementation for Solana.

Flexvest

Stablecoins

Flexvest is a platform that helps you beat inflation and excessive charges by saving in stablecoins

FlipIt

Consumer Apps

FLIPIT is a revolutionary mobile-first, decentralized application that simplifies the entire NFT ecosystem. It empowers users to easily mint, trade, and transfer NFTs and SPL tokens with gasless transactions, all within one intuitive interface. We seamlessly integrate social engagement with robust NFT functionality, bridging the gap between digital ownership and social identity. Built on Solana for Solana Mobile, FLIPIT ensures unmatched scalability and lightning-fast transactions. Our secure, non-custodial wallet provides complete control over your SPL tokens and NFTs, removing friction and opening the NFT economy to both newcomers and experienced users.