Your Keys.
Your Assets.
Your Control.
McJohnson Wallet is a non-custodial cryptocurrency wallet with an integrated mini-app ecosystem. Build, discover, and use decentralized applications—all while maintaining complete control of your digital assets.
// Drag or tap to interact
// The Wallet
True ownership. Complete privacy. Zero compromises.
Non-Custodial
You control your private keys. We never touch your funds. Your wallet, your rules—no intermediaries, no third-party risks.
const control = "yours";
Multi-Chain Support
Built on Polygon for lightning-fast transactions and minimal fees. Cross-chain support coming soon for Ethereum, BSC, and more.
network: Polygon // $0.001 fees
Bank-Grade Security
Military-grade encryption, biometric authentication, and local key storage ensure your assets are always protected.
encryption: AES-256
Instant Transactions
Send and receive LTCO in 2-5 seconds. No waiting, no delays—just instant peer-to-peer value transfer.
speed: 2-5s
< Experience True Freedom />
- Create unlimited wallets
- Import existing wallets
- Export private keys anytime
- Transaction history
- Custom username handles
- QR code payments
// Mini App Ecosystem
Discover, install, and use decentralized applications—all within your wallet.
Gaming
Casual games, tournaments, and blockchain-based gaming experiences.
Shopping
Buy clothing, electronics, and everyday items with LTCO directly from your wallet.
Travel & Hotels
Book hotels, flights, and vacation rentals. Pay with crypto seamlessly.
Food Delivery
Order food from local restaurants and pay with LTCO. No intermediaries.
DeFi Tools
Swap tokens, provide liquidity, and access decentralized finance.
NFT Marketplace
Browse, mint, and trade digital collectibles and artwork.
Ride Sharing
Book rides and pay drivers directly with LTCO. Peer-to-peer transportation.
Business Tools
Invoice management, payroll, accounting tools for crypto-native businesses.
// The possibilities are endless. Any service you use daily can become a mini-app. Developers can build anything — from streaming platforms to real estate marketplaces. If it can be built on the web, it can be a mini-app powered by LTCO.
function discoverApps() {
Browse curated mini-apps in the Explore tab. From games to productivity tools, discover applications built by developers worldwide.
- Verified developers only
- User ratings & reviews
- Automatic updates
- One-tap installation
// Install any mini-app
const app = await explore.install({
id: "game-xyz",
from: "IPFS",
permissions: ["wallet", "sign"]
});
// Launch installed app
app.launch();class PermissionManager {
You control exactly what each app can access. Grant permissions granularly and revoke them anytime.
- Wallet address & balance
- Transaction signing
- Camera & location
- Local storage
- Push notifications
// Request permissions
const granted = await mcj.permissions.request([
"wallet",
"username",
"sign"
]);
if (granted) {
// Access granted features
const address = await mcj.wallet.getAddress();
}// Build the Future
Create mini-apps with our powerful SDK. Publish to millions of users.
✓ Generated manifest.json
✓ Added starter template
📱 Scan QR code to test on device
Simple API
Clean, well-documented JavaScript SDK. Build apps in minutes, not weeks.
IPFS Publishing
Deploy apps to IPFS for decentralized, censorship-resistant distribution.
Live Testing
QR code dev server lets you test on real devices instantly. No app stores.
Full Documentation
Comprehensive guides, API references, and examples. Get help when you need it.
// Build Your First App in 5 Minutes
// Install the SDK globally
$ npm install -g mcjohnson-sdk
// Create new mini-app project
$ mcj init my-game
// Start development server
$ cd my-game
$ mcj dev --qr
// Scan QR code with wallet to test// Wait for SDK to load
async function waitForSDK() {
return new Promise(resolve => {
if (typeof window.mcj !== 'undefined') {
resolve();
} else {
setTimeout(() => waitForSDK().then(resolve), 100);
}
});
}
// Get user's wallet address
await waitForSDK();
const result = await window.mcj.wallet.getAddress();
if (result.ok) {
console.log('Address:', result.address);
}// Request LTCO transaction
const tx = {
meta: {
transfer: {
to: '0x742d35Cc6634C0532925a3b844Bc9e7595f0bEb',
amount: '1000000000000000000' // 1 LTCO
}
},
chainId: 137
};
const result = await window.mcj.wallet.sign(tx);
if (result.ok) {
console.log('Transaction hash:', result.result.txHash);
}// Build your app
$ mcj build
// Sign manifest (optional but recommended)
$ mcj sign gen-keys
$ mcj sign sign manifest.json
// Publish to IPFS
$ mcj publish dist.zip
✅ Published to IPFS!
CID: QmXXXXXXXXXXXXXXXXXXXXXXXXXXXXXX
// Submit to app registry for reviewReady to Build?
Join our developer community and start creating mini-apps today.
// LTCO Token
The utility token powering the McJohnson ecosystem.
What is LTCO?
Lithcoin (LTCO) is a utility token built on Polygon blockchain, designed for fast, low-cost transactions within the McJohnson Wallet ecosystem and integrated mini-applications.
- Not an investment instrument
- Used for transactions, not speculation
- Powers mini-app payments
- Fixed supply: 120M tokens
Token Specifications
Live Stats
Token Allocation
Important Notice
LTCO is a utility token, not an investment instrument. It is designed for transactional use within the ecosystem. For complete information about tokenomics, vesting schedules, and technical details, please visit the official Lithcoin website.
Visit Lithcoin.xyz →// For Businesses
Accept LTCO payments. Integrate seamlessly. Grow your business.
Accept Payments
Integrate LTCO payments into your e-commerce platform, mobile app, or physical store. Fast settlements, minimal fees.
- Instant confirmations
- No chargebacks
- Global reach
- Low transaction costs
Build Mini-Apps
Create custom mini-apps for your business. Offer exclusive services, loyalty programs, or digital goods directly in the wallet.
- Branded experience
- Direct customer access
- Built-in payments
- Analytics dashboard
API Integration
Use our RESTful API to integrate LTCO into your existing infrastructure. Generate payment links, track transactions, automate workflows.
- RESTful API
- Webhooks
- Transaction monitoring
- Developer support
Ready to Integrate LTCO?
Join forward-thinking businesses already using LTCO for payments, rewards, and customer engagement.