Crypto & Web3 Development Services

Building the Future of Decentralized Finance & Digital Ownership

At Roominos Holding, we specialize in developing secure, scalable, and high-performance blockchain solutions. Whether you're launching a crypto exchange, creating a DeFi protocol, or building a Web3 dApp, we bring deep technical expertise and real-world implementation experience to every project.

We help startups, enterprises, and financial institutions adopt the next generation of finance and ownership — Web3.

Crypto Exchange & Wallet Development

We design and develop fully functional cryptocurrency exchanges and multi-chain wallets, customized to your business needs.

Solutions include:

Centralized (CEX) and Decentralized (DEX) exchanges
Spot & margin trading platforms
Secure custodial and non-custodial wallets
Fiat-to-crypto and crypto-to-crypto integration
KYC/AML integration and regulatory support
Liquidity engine and order matching systems

DeFi Platform Development

Launch powerful decentralized finance platforms with custom features and governance systems.

We deliver:

Lending and borrowing protocols
Decentralized staking and yield farming
DAO integration & governance tools
Automated Market Makers (AMM)
Token swap & liquidity pool systems
Cross-chain bridges and interoperability

Web3 dApp Development

We create user-focused decentralized applications powered by smart contracts and blockchain backend systems.

Capabilities include:

Frontend + backend (Web3.js / Ethers.js)
Integration with MetaMask, WalletConnect, and others
Gas optimization and smart UX flows
Use case-specific dApps (marketplaces, voting apps, identity platforms)

Smart Contract Development & Auditing

Our blockchain engineers develop and audit secure, optimized smart contracts for Ethereum, Binance Smart Chain, Solana, Polygon, and more.

Services include:

Solidity & Vyper development
Multi-chain contract deployment
Manual and automated security audits
Gas efficiency improvements
Upgradeable contracts (proxy patterns)

Tokenization & NFT Infrastructure

Bring real-world assets, digital collectibles, and brand experiences to the blockchain through tokenization.

We build:

ERC20, ERC721, ERC1155 tokens
NFT marketplaces & minting platforms
Real estate & asset-backed tokenization
Dynamic and utility-driven NFTs
White-label NFT storefronts and APIs

Why Choose Roominos Holding?

Manage your entire bank from a secure admin panel with role-based access control and live monitoring.

30+ senior experts including blockchain architects, backend developers, and security auditors
End-to-end delivery — from whitepaper & tokenomics to full launch
Cross-chain experience: Ethereum, BSC, Solana, Avalanche, Polygon, and more
Hands-on experience in crypto, DeFi, and NFT sectors across 50+ countries
Proven record of enterprise-grade Web3 implementation

Crypto & Web3 Services