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

Projects.

1,574 projects.

Solana-Lanaland

Consumer Apps, Infrastructure, Stablecoins

Solana-Lanaland is a decentralized platform that empowers users to offset their GPU and blockchain-related carbon emissions using verifiable carbon credits on Solana. Through a seamless wallet connection (Phantom, Solflare, and more), users can: 🌱 Purchase and trade certified carbon credits directly on-chain 💰 Track their SOL balance and emissions offset in real time ⚡ Enjoy fast, low-cost, and eco-friendly transactions powered by the Solana network Our mission is to make sustainability accessible to everyone in Web3 — one transaction at a time.

Solanalyze

DeFi, Consumer Apps

Solanalyze is an AI-powered meme intelligence agent built on Solana. It analyzes on-chain data, social signals, and visual trends to detect which memes are gaining traction — before the crowd notices.

SolanaMCP

Infrastructure, Undefined

Real-time Solana blockchain data for AI coding assistants

Solana Merchant AI - An AI-powered crypto POS that helps merchants accept Solana payments and automate settlement, analytics, and customer insights.

Consumer Apps, Infrastructure, Stablecoins

Merchant AI Checkout is a Solana-based POS app that lets any store accept crypto payments with the speed and simplicity of instant bank transfers. It bridges Solana Pay with fiat off-ramps (Wise, Circle) so merchants can sell in crypto and settle in local currency.

Solana Mini Lottery Project

Undefined

Solana Mini Lottery is a lightweight, decentralized lottery application built on the high-performance Solana blockchain. The project aims to demonstrate how to utilize Solana's low transaction fees, high throughput, and fast confirmation time to implement a simple but complete on chain gambling mechanism.

Solanascrow

DeFi, Consumer Apps

A decentralized Solana escrow service that can also feed into a marketplace. No more having to rely on escrow.com or other centralized services!

SolanaSOS

Consumer Apps, Undefined

Overview Solana SOS is a voice-activated emergency app for Solana Mobile, providing instant voice AI guidance in crises like drownings or heart attacks. Fully offline, it uses on-device AI for multilingual support and sensor detection, with blockchain for rewards. Core Functionality Trigger "Hey SOS" + symptoms; app analyzes and delivers audio steps from 15+ protocols. Secure, compliant, and expandable. Impact Addresses preventable deaths; subtly introduces web3 to masses.

Solana Tacos

DeFi, RWAs, Consumer Apps

Solana Tacos brings Crypto to the streets by helping Taco Restaurants use the power of the Solana Block chain Technology in NFT Memberships for rewards and discounts at the Food Trucks and Restaurants. Use the NFT to verify membership, pay with Solana or Solana Tacos. Let's Go Send Tacos (Rewards are set form the restaurant host)

Solana Tamagotchi - Ultimate Play-to-Earn NFT Pet Game

DeFi, Consumer Apps

Full-stack Play-to-Earn ecosystem on Solana featuring web game with evolving pets, Telegram bot with gamification, TAMA SPL token with instant rewards (no wallet needed to start), 100 unique NFTs via Metaplex, and viral 2-level referral system. Zero entry barriers, high retention mechanics, real blockchain integration.

Solana Voting Dapp

Stablecoins

This project is a voting DApp built on Solana that allows users to participate in on-chain polls and governance decisions securely and transparently. Users can cast votes directly from their wallets, view real-time results, and ensure that every vote is recorded immutably on the blockchain. Designed to leverage Solana’s high-speed and low-cost network, the platform provides a seamless and efficient voting experience for decentralized communities and organizations.

Solana Wallet Kombat

DeFi, Consumer Apps, Undefined

The social gaming app where players can battle using their wallets across different SOL leagues and track their tokens via the Zerion API. The main event features 1v1 battles for streamers and whales, with live portfolio tracking through Zerion and you can even bet on the winner or challenge your friends directly on Solana.

Solana Watch

Consumer Apps, Infrastructure

Real-time event monitoring & alerts for Solana programs.

SolaNX

RWAs, Infrastructure

SolaNX connects solar panel owners, verifiers, and global carbon buyers through IoT and blockchain. Our IoT devices record real-time solar energy data, store it on-chain, and automatically issue tokenized carbon credits verified by standards like Verra. Panel owners earn tradable tokens based on clean energy produced, while buyers purchase verified credits on our Solana powered marketplace,ensuring transparency, traceability, and global impact in the voluntary carbon market.

Solar Beam

Consumer Apps, Infrastructure

Make Webhooks Meaningful! Traditional webhooks are too bare-bones—they deliver raw data that still needs heavy lifting. We fixed that by adding powerful filtering to build intelligent agents. With intuitive UI/UX and AI, users can easily design custom agents and receive fully processed, ready-to-use data—no extra work. Plus, Explore lets you view on-chain data through a practical lens and combine multiple market datasets to effortlessly and accurately extract the insights you need.

Solas Eatz

DeFi, Consumer Apps, Undefined

Solas Eatz (meaning "light" in Irish) is revolutionizing Ireland's dining scene by blending Solana blockchain technology with local restaurant culture. Built on Solana Pay, we enable instant, near-zero-fee payments that settle in seconds, helping restaurants bypass costly third-party commissions and retain more of their earnings.

SolAssets

DeFi, RWAs, Consumer Apps

SolAssets is a decentralized platform built on Solana, designed to simplify the tokenization of assets. Our primary focus is on Real-World Assets (RWAs), enabling users to bring off-chain value onto the blockchain with ease, transparency, and security. The project provides a user-friendly dApp and a powerful Anchor-based smart contract, giving users the tools to create, manage, and verify both standard SPL tokens and specialized RWA tokens.

Solates

DeFi, Consumer Apps, Infrastructure

Solates turns learning DeFi into a real experience — an interactive dashboard on Solana where users grow, learn, and earn through educational quests, airdrops, and mining powered by $OLA.

SOL Atlas

Consumer Apps, Infrastructure

SOL Atlas empowers Solana builders to turn chats into ecosystems - with gamified bots, AI onboarding, analytics, and cross-community growth tools.

SOLBALL

Consumer Apps

Sol Ball is a real-time, physics-based multiplayer football game built on Solana. Deposit, play, and earn — skill meets on-chain rewards.

Sol Bulk Swap

DeFi, Infrastructure, Undefined

Lost time is lost money when selling/buying multiple assets in turbulent markets. We need improved UX/UI for the growing semi-native userbase. SolBulkSwap is a bulk token swap platform designed to save you time and price movement impact: - Instantly liquidate all tokens to your preferred Solana ecosystem coin - Effortlessly buy multiple coins from a single coin with customizable percentage allocations - Simple rebalancing of your wallet to achieve your desired percentage weightings Features a fun points system to climb ranks and a professional, intuitive interface. Powered by an aggregator for the best swap routes. SolBulkSwap: A fast, secure SOL/SPL swap platform for bulk buys, bulk sells & simple portfolio rebalancing.

SolCare

DeFi, Consumer Apps, Infrastructure

SolCare fixes two brutal realities: medical crowdfunding takes days while patients die, and 100M+ street vendors get destroyed by loan sharks charging 10% daily interest. Solution: Upload hospital bill → Arcium encrypts it → AI verifies inside encrypted environment → zkProof says "legit emergency" without exposing your diagnosis → donors fund directly to hospital wallet → leftover money auto-refunds. No middlemen fees. No waiting. No privacy violation. For vendors: Need ₹3K for vegetables? Get it in 60 seconds from community pool. Arcium hides your struggle, zkProof shows you're creditworthy. Repay ₹150 daily via auto-deduct, build real credit score on-chain. Unlock bigger loans. Tech: Solana, Arcium for encryption, zkProofs for "trust", AI , DAO to prevent abuse. We're not another crypto charity token. We're infrastructure for dignified emergency relief where a vegetable cart loan and cancer treatment both deserve privacy, speed, and zero bullshit. Built different.

SolChat: Democratizing Crypto Payments via WhatsApp

DeFi, Consumer Apps, Stablecoins

Problem: Crypto adoption stalled by complexity, fees & barriers, leaving billions unbanked. Solution: SolChat makes WhatsApp a seamless crypto payment platform. Users register with their phone number to send SOL, check balances & bridge assets via simple text commands. Innovation: Phone-as-Wallet: Solana PDAs map phone numbers to secure wallets (no seed phrases). Multi-Chain: Wormhole enables ETH/SOL bridging. User-Friendly: No crypto knowledge needed, just WhatsApp (3B users). Tech: Solana, Anchor, Twilio, decentralized bridges. Impact: SolChat unlocks the $3T+ crypto market, cuts remittance costs by 90% & accelerates DeFi adoption via WhatsApp. Demo Highlights: Live SOL transfers, USDC bridging & balance checks on Solana devnet (ID: BZ5Z67xFRgyCaobqDnRw2p2NDPu8EoqMFwV55rENVsBR). SolChat isn't just an app—it's the cypherpunk vision of accessible, decentralized finance for everyone.

Solcialize

Consumer Apps

Solcialize is a social platform where users connect, share, and earn rewards in a secure, community driven environment.

Solciety

Consumer Apps, Infrastructure, Undefined

The first 3D crypto consumer app that runs directly in Discord. Bringing ICM and all of solana to 200M+ Discord users Solciety is a social hub & MMO, that integrates all your favorite DApps and communities in one place. Solciety runs directly inside discord and is Web3 first, modular second, fun always.

SolCircle

DeFi, Consumer Apps

A Telegram bot that transforms group chats into multiplayer trading hubs — a social layer for collective investing. While most Telegram bots today enable single-player trading, our platform unlocks collaborative trading experiences. Imagine a degen group chat pooling funds into a shared wallet, where designated members can execute trades directly through Telegram. Permissions, roles, and allocations are all managed programmatically within the chat, making it seamless, transparent, and fun. In essence, we’re turning Telegram group chats into gamified, community-driven hedge funds — where friends don’t just share alpha, they act on it together.

SolCoder

Infrastructure, Undefined

SolCoder — an AI coding agent built for the Solana ecosystem. It’s a CLI-first assistant that lets you describe a dApp in natural language, and watch it scaffold, deploy, and fund itself on devnet — all from your terminal. The long-term vision goes beyond a single tool: To power a decentralized network of AI coding agents running on Solana DePIN GPUs, fine-tuned with blockchain and Polish open-source knowledge, and ultimately forming a tokenized agent economy that builds and maintains Solana itself.

Sol-dapper

Consumer Apps

Sol dapper let's non-coders or vibecoders create solana dapps in minutes , also giving them a live preview of the dapp they created and reitereate over it and improve it.

Solder

Infrastructure

Solder is the Backend Framework for your Solana dApps, Like your Next.js + Vercel for Solana Offchain Infrastructure. Setting up traditional backends can be difficult and troublesome, especially for people who are not experts in DevOps. With Solder, you can set up your Solana Backend in minutes, along with pre-included features such as Indexing, Cloud Wallets, Authentication, and more!

SolDrive

Infrastructure

Decentralized File Storage based on chunking and uploading to IPFS and storing the metadata in the solana onchain

Solengage for Creators

Consumer Apps, Infrastructure, Stablecoins

A platform that connects brands and creators, automating campaigns and USDC payments with full transparency on the Solana blockchain, validating KPIs in real-time, and providing a Web2-like experience without wallet complications.