Project Archive

Tech StackNext, React, Web3

Guardian Vault

Guardian Vault is a family-oriented, permission-based inheritance and emergency wallet system.It allows users to create Shared Vaults Inheritance planning Emergency access Family fund management

Tech StackNext, React, Ethers, Web3, Node, Solidity, Metamask, Telegram API

Minties

A Telegram Mini App for crypto savings, gifts, and yield earning. Built with MetaMask Smart Accounts for a seamless, gasless experience.

Tech StackNext, Web3, Solidity, Node, Envio

EnvioPilot

Envio Pilot: AI-powered Set & Forget" DeFi. Automate DCA/trades via MetaMask Advanced Permissions and Envio indexing. The future of autonomous, conversational Web3 trading.

DAO

Tech StackNext, Ethers, Solidity, Rust

Mantle USD And Compliant RWA Pools

Mantle USD is a Mantle-native, over-collateralized stablecoin protocol designed to bridge on-chain liquidity with regulated real-world assets (RWAs) in a privacy-preserving way.

Tech StackWeb3, Next, Node

RWA

ZeroCliq

ZeroCliq is a DeFi DApp. Chat your intent to plan strategies. Use "Card Stacks" (ERC-7715) to give agents safe allowances. Sign once to automate DCA & Limits. Non-custodial. Autonomous.

Tech Stackerc7115, envio, metamask, delegation, smartaccount

Advanced Payments

Advanced Payments is inspired by Indian UPI CIRCLE : invite trusted people, family, or friends into a circle and let members spend from each other’s wallets within explicit limits.

Tech StackNext, Web3, Ethers, React, Solidity

ShieldProtocol

Shield Protocol is an intent-driven asset protection platform powered by MetaMask ERC-7715 Advanced Permissions. It enables automated DeFi strategies (DCA, Stop-Loss, Rebalancing) and Web3-native subs

Tech StackReact, Solidity, Python, Ethers, Web3

VeilScore

VeilScore: Private credit scoring with zero-knowledge machine learning. Generate verifiable credit scores on-chain without revealing sensitive financial data. Built on Mantle with Groth16 proofs.

Tech StackNext, Web3, Node

Super Salary

dApp to allow companies to delegate employees the cash of their salaries every period.

Tech StackReact, Web3, Node, Solidity, Arbitrum

ArbiFans

A creator monetization platform powered by the x402 payment protocol, enabling instant content access, seamless contract signing, and frictionless Web3 payments without wallet complexity.

Tech StackNext, Web3, Solidity, Alchemy, Tailwind CSS, Node JS, Wagmi, Rainbowkit

Vitrum

The Onchain Identity & Reputation on Arbitrum.

Builder Highlight

Most Hackathon Won

Manobendra Mandal

Kolkata, India

No.1

Vivek Sahu

India

No.2

simp1e

china

No.3

Most Project Built

Rick

California

No.1

DHRUV PANCHOLI

jaipur

No.2

Hendrix Iphonk

Surabaya, Indonesia

No.3

Project Highlight

bitUSD

Bitcoin-Backed Stablecoin. Inspired by Liquity V2, built for Bitcoin and Starknet.

$500 in STRK

Starknet Hackathon: Re{ignite}

Dunk Verse

A Mobile Dapp which offers AI-Driven Quizzes, NFT-Powered Social Media, and Blockchain Betting fully on-chain.

Third Prize

Mantle APAC Hackathon

BrewRoute

A blockchain-powered tea traceability system that lets consumers scan a QR code on each tea bag to verify its authenticity and view the complete journey from farm to cup in real time.

Shortlisted For In-Person Hack

Hack4Bengal 4.0

shieldai

ShieldAI is an autonomous AI security agent that protects your wallet 24/7 by monitoring token approvals in real-time and automatically revoking malicious approvals before they drain your funds

Envio Bonus

MetaMask Smart Accounts x Monad Dev Cook Off

EduBricks

EduBricks is a platform enabling fractional ownership of tokenized real estate, making investments more accessible

7th Place

Arbitrum X EDU Chain Mini-Hack

Kairos

Automated Dollar-Cost Averaging powered by MetaMask Advanced Permissions (ERC-7715/7710) and Envio HyperIndex

Tech StackNext, Web3

Tech StackNext, React, Web3

Guardian Vault

Guardian Vault is a family-oriented, permission-based inheritance and emergency wallet system.It allows users to create Shared Vaults Inheritance planning Emergency access Family fund management

Tech StackNext, React, Ethers, Web3, Node, Solidity, Metamask, Telegram API

Minties

A Telegram Mini App for crypto savings, gifts, and yield earning. Built with MetaMask Smart Accounts for a seamless, gasless experience.

Tech StackNext, Web3, Solidity, Node, Envio

EnvioPilot

Envio Pilot: AI-powered Set & Forget" DeFi. Automate DCA/trades via MetaMask Advanced Permissions and Envio indexing. The future of autonomous, conversational Web3 trading.

DAO

Tech StackNext, Ethers, Solidity, Rust

Mantle USD And Compliant RWA Pools

Mantle USD is a Mantle-native, over-collateralized stablecoin protocol designed to bridge on-chain liquidity with regulated real-world assets (RWAs) in a privacy-preserving way.

Tech StackWeb3, Next, Node

RWA

ZeroCliq

ZeroCliq is a DeFi DApp. Chat your intent to plan strategies. Use "Card Stacks" (ERC-7715) to give agents safe allowances. Sign once to automate DCA & Limits. Non-custodial. Autonomous.

Tech Stackerc7115, envio, metamask, delegation, smartaccount

Advanced Payments

Advanced Payments is inspired by Indian UPI CIRCLE : invite trusted people, family, or friends into a circle and let members spend from each other’s wallets within explicit limits.

Tech StackNext, Web3, Ethers, React, Solidity

ShieldProtocol

Tech StackReact, Solidity, Python, Ethers, Web3

VeilScore

VeilScore: Private credit scoring with zero-knowledge machine learning. Generate verifiable credit scores on-chain without revealing sensitive financial data. Built on Mantle with Groth16 proofs.

Tech StackNext, Web3, Node

Super Salary

dApp to allow companies to delegate employees the cash of their salaries every period.

Tech StackReact, Web3, Node, Solidity, Arbitrum

ArbiFans

A creator monetization platform powered by the x402 payment protocol, enabling instant content access, seamless contract signing, and frictionless Web3 payments without wallet complexity.