Revolutionizing crypto gifting with zero custody risk and lightning-fast redemption across EVM chains
Gifto is a modern dApp that enables users to send cryptocurrency as digital gift cards with multi-token support. Using secure smart contract escrow, recipients can claim gifts instantly while maintaining complete security and supporting native tokens, ERC20s, and NFTs.
- Zero Custody Risk: Funds secured in smart contract escrow until redemption
- Multi-Token Support: Send ETH, ERC20 tokens, NFTs (ERC721/ERC1155) in single gift cards
- Multi-Chain: Deploy across Ethereum, Polygon, Arbitrum, Base, and Optimism
- Lightning Fast: Recipients can claim gifts in under 10 seconds
- Share by Link or QR: Send gifts via shareable links or QR codes
- No Signup Required: Frictionless onboarding for recipients
- Smart Contract Escrow: Audited smart contracts handle fund security
- Time-Lock Protection: Automatic expiration with sender withdrawal rights
- Anti-MEV Protection: Recipient verification prevents frontrunning
- Multi-Sig Support: Enhanced security for high-value gifts
- Wallet Integration: Compatible with all EVM wallets (MetaMask, WalletConnect, etc.)
- Modern Design: Stunning glassmorphism design with animated starfield background
- Mobile-First: Optimized for mobile devices with touch-friendly interfaces
- Dark Theme: Elegant dark theme with Gifto brand colors (flamingo pink to tangerine orange)
- Responsive: Works perfectly on desktop, tablet, and mobile
- Smooth Animations: Beautiful transitions and hover effects
- Next.js 15: Latest features with Turbopack for fast development
- TypeScript: Full type safety throughout the application
- EVM Compatible: Built for Ethereum and all EVM-compatible chains
- Smart Contracts: OpenZeppelin-based secure contracts
- Performance Optimized: Server components and optimal caching
- PWA Ready: Progressive Web App capabilities
- Framework: Next.js 15 with App Router
- Language: TypeScript
- Blockchain: EVM-Compatible Chains (Ethereum, Polygon, Arbitrum, Base, Optimism)
- Smart Contracts: OpenZeppelin
- Wallet Integration: Wagmi + RainbowKit
- Styling: Tailwind CSS + shadcn/ui
- Icons: Lucide React
- Animations: Framer Motion
- Node.js 18+
- yarn (recommended)
- EVM wallet (MetaMask, WalletConnect compatible)
- Testnet ETH for development
-
Clone the repository
git clone https://github.com/olich97/gifto.git cd gifto -
Install dependencies
yarn install
-
Run the development server
yarn dev
-
Open your browser Visit http://localhost:3000 to see the landing page!
- Create Your Gift: Select multiple tokens (ETH, ERC20s, NFTs) in one gift card
- Set Privacy: Gift uses keccak256(recipient_address + salt) for privacy protection
- Smart Contract Escrow: All tokens stored securely in single GiftCardManager contract
- Share: Share the gift link/QR code with recipient address and salt
- Click Link: Open the gift link or scan QR code
- Connect Wallet: Connect any EVM-compatible wallet
- Claim Instantly: Provide salt to verify identity and claim all tokens at once
- Traditional approach: ~2M+ gas per gift (contract deployment)
- Gifto approach: ~100-200k gas per gift (struct storage)
- Savings: Up to 85% reduction in gas costs
├── app/ # Next.js App Router
│ ├── dashboard/ # Gift management dashboard
│ ├── redeem/ # Gift redemption page
│ ├── page.tsx # Landing page
│ ├── globals.css # Global styles with starfield
│ └── layout.tsx # Root layout
├── components/ # Reusable components
│ ├── dashboard/ # Dashboard components
│ ├── layout/ # Layout components (sidebar, mobile nav)
│ └── ui/ # shadcn/ui components
├── contracts/ # Smart contracts
│ ├── GiftCardManager.sol # Main gift card manager (single contract)
│ ├── interfaces/ # Contract interfaces
│ │ └── IGiftCardManager.sol # Manager interface
│ └── test/ # Contract tests
├── lib/ # Utilities and actions
├── hooks/ # Custom React hooks
├── template.config.ts # App configuration
└── types/ # TypeScript types
- Flamingo:
#FF4D9D- Primary brand color - Tangerine:
#FF8A39- Secondary brand color - Aqua:
#29DFFF- Accent color - Midnight:
#0C0E25- Dark background - Dusk:
#1B1243- Card backgrounds
- Starfield Background: Animated star field with brand colors
- Glassmorphism: Cards with backdrop blur and transparent backgrounds
- Gradient Elements: Beautiful gradients using brand colors
- Smooth Animations: Elegant transitions and hover effects
- Hero Section: Compelling value proposition with call-to-action
- Features: Six key benefits of using Gifto
- How It Works: Three-step process explanation
- Stats: Zero custody risk, <3s redemption, Hedera-powered
- Mobile Optimized: Perfect mobile experience
- Send Gifts: Create and manage gift cards
- My Gifts: Track sent and received gifts
- Analytics: Gift statistics and insights
- Mobile-Friendly: Full mobile navigation
Gifto uses a gas-optimized single contract architecture:
- GiftCardManager: Single contract managing all gift cards as structs
- Multi-Token Support: Handles ETH, ERC20, ERC721, ERC1155 tokens in one gift
- Privacy Protection: Recipient verification via keccak256(address + salt)
- Gas Efficiency: ~85% gas savings vs individual contract deployment
- Security Features: ReentrancyGuard, expiration handling, pausable controls
- Native Tokens: ETH, MATIC, AVAX, BNB on respective chains
- ERC20 Tokens: USDC, USDT, DAI, and thousands more
- NFTs: ERC721 and ERC1155 collections
- Multi-Chain: Cross-chain compatibility via LayerZero/Chainlink CCIP
- Ethereum Mainnet: The original and most secure network
- Polygon: Low-cost transactions with high throughput
- Arbitrum: Layer 2 scaling with Ethereum security
- Base: Coinbase's L2 with seamless fiat integration
- Optimism: Optimistic rollup with growing ecosystem
- Progressive Web App: Install on mobile devices
- Touch Optimized: Large buttons and touch-friendly interface
- Mobile Sidebar: Slide-out navigation
- Responsive Design: Adapts to all screen sizes
- Fast Loading: Optimized for mobile networks
yarn build
npx vercel --prod# Add to .env.local
NEXT_PUBLIC_WALLETCONNECT_PROJECT_ID=your_walletconnect_project_id
NEXT_PUBLIC_ALCHEMY_API_KEY=your_alchemy_api_key
NEXT_PUBLIC_DEFAULT_CHAIN=ethereum
# Smart contract addresses (single manager per chain)
NEXT_PUBLIC_GIFT_CARD_MANAGER_ETHEREUM=0x...
NEXT_PUBLIC_GIFT_CARD_MANAGER_POLYGON=0x...
NEXT_PUBLIC_GIFT_CARD_MANAGER_ARBITRUM=0x...
NEXT_PUBLIC_GIFT_CARD_MANAGER_BASE=0x...
NEXT_PUBLIC_GIFT_CARD_MANAGER_OPTIMISM=0x...
# For contract deployment
PRIVATE_KEY=your_deployer_private_key
ETHERSCAN_API_KEY=your_etherscan_api_key- Smart Contract Audits: Thoroughly audited contracts using OpenZeppelin standards
- Time-Lock Mechanism: Automatic expiration prevents permanent fund lock
- Multi-Signature Support: Enhanced security for high-value transactions
- Anti-MEV Protection: Recipient verification prevents sandwich attacks
- Upgradeable Contracts: Secure upgrade patterns for bug fixes and improvements
- Open Source: Full transparency and community auditing
- Fork the repository
- Create your feature branch (
git checkout -b feature/amazing-feature) - Commit your changes (
git commit -m 'Add amazing feature') - Push to the branch (
git push origin feature/amazing-feature) - Open a Pull Request
This project is licensed under the MIT License - see the LICENSE file for details.
- OpenZeppelin for secure smart contract standards
- Ethereum Foundation for the revolutionary platform
- shadcn/ui for the beautiful component library
- Next.js team for the incredible framework
- Wagmi and RainbowKit for excellent wallet integration
- The EVM developer community for inspiration and support
Built with ❤️ for the decentralized future
If you found Gifto helpful, please consider giving it a ⭐ on GitHub!
- Website: gifto.app (when deployed)
- Ethereum: ethereum.org
- OpenZeppelin: openzeppelin.com
- Wagmi Documentation: wagmi.sh
- RainbowKit: rainbowkit.com
- Community: EVM Developer Communities