What We Do ?

What We Offer in Multichain Smart Contracts Development

We develop secure, modular smart contracts that work across multiple EVM-compatible blockchains. Whether you’re launching a DeFi protocol, DAO, NFT platform, or cross-chain utility token, we design your contract architecture to scale across Ethereum, L2s, and sidechains, delivering fast, seamless user experiences through powerful Multichain Smart Contracts.

Multichain Contract Architecture Design

We structure your smart contracts for chain-specific logic, shared state, and clean cross-network deployment.

Cross-Chain Deployment & Syncing

Deploy to Ethereum, Arbitrum, Optimism, Polygon, Avalanche, BNB Chain, and more with synced logic and user flows.

Bridge Integration & Messaging Protocols

We integrate with LayerZero, Axelar, Wormhole, and other messaging layers for secure cross-chain communication.

Custom Token Deployments (ERC-20, 721, 1155)

Launch tokens and NFTs that work seamlessly across chains with unified identity, metadata, and permissions.

Governance & Upgradeability Across Chains

Enable chain-specific governance or unified voting across contracts, plus proxy-based upgrades per network.

Testing & Deployment Automation

Use Foundry, Hardhat, or GitHub Actions to test and deploy to multiple environments with consistent results.

Audit-Ready Development Standards

We follow OpenZeppelin best practices and multichain security patterns to prevent logic mismatches or cross-chain risks.

Analytics & Monitoring Setup

Track user behavior, function calls, and gas metrics across chains using custom dashboards or tools like Tenderly.

Industry Adoption

Why Multichain Smart Contract Development Is Powering Web3 Scale

Web3 projects that embrace multichain deployment unlock broader audiences, faster transactions, and more resilient ecosystems with Multichain Smart Contracts without being locked into one chain.

At Rain Infotech, we specialize in Multichain Smart Contracts Development, helping businesses and intuitive explorer platforms built for real-world applications.

Speak to a Specialist

$18.5 Billion in Cross-Chain TVL (2024)

Liquidity and users are rapidly spreading across Ethereum L2s, BNB Chain, Avalanche, and sidechainsdemanding multichain support.

72% of dApps Now Deploy to More Than One Network

Developers are adopting multichain frameworks to reduce gas costs, tap new markets, and increase app resilience.

4X Growth in Cross-Chain Bridge Use Since 2022

Cross-chain protocols are now essential for token movement, data sync, and user engagement across ecosystems.

83% of DeFi Users Interact With Contracts on L2s

Rollups like Arbitrum and Optimism are attracting users seeking lower fees and faster settlementrequiring multichain-ready apps.

60% of Web3 Teams Report Higher Retention With Multichain Support

DApps that let users operate across chains see better engagement and lower churn.

Innovation Stack

Our Multichain Smart Contracts Development Capabilities

We engineer multichain smart contracts that work seamlessly across EVM-compatible networks, ensuring every deployment is secure, synchronized, and scalable. Whether you’re bridging assets, replicating logic, or building modular dApps, we provide the technical depth to make it production-ready.

EVM-Compatible Chain Support

Deploy smart contracts to Ethereum, Polygon, Arbitrum, Optimism, BNB Chain, Avalanche, and other EVM networks.

Chain-Specific Logic Handling

Adapt contract behavior based on network-specific gas, governance, or feature constraints.

Cross-Chain Messaging Integration

Implement LayerZero, Wormhole, or Axelar to enable trusted communication between contracts on different chains.

Upgradeable Contracts Across Chains

Use proxy patterns (UUPS or Transparent) to allow contract upgrades per chain without interrupting state.

Multichain Token Standard Deployment

Build fungible (ERC-20), non-fungible (ERC-721), and multi-token (ERC-1155) assets usable across networks.

CI/CD Pipelines for Multichain Rollout

Automate testing, validation, and deployment to multiple chains with Hardhat-deploy, GitHub Actions, or Foundry.

Gas Optimization for L2 Networks

Design contracts to minimize gas costs on Arbitrum, Optimism, and other rollups while maintaining core logic integrity.

On-Chain Governance Setup Per Chain

Configure DAO voting, treasury functions, or access roles that vary by network and stakeholder.

Analytics & Monitoring Across Chains

Connect to Tenderly, Dune, or custom dashboards to monitor transactions, events, and health on all chains in real-time.

Testnet Simulation & Mainnet Launch

Deploy contracts to Goerli, Mumbai, Sepolia, or other testnets before synchronized mainnet launches.

How It Works

Our Well-Organized Approach to Multichain Smart Contracts Development

We guide your project through every stage from architecture to mainnet deployment, ensuring secure, synchronized Multichain Smart Contracts across every supported blockchain.

01
Cross-Chain Planning & Architecture Design
We define which chains to target, how logic will sync or vary across them, and which bridge or messaging protocols to integrate.
02
Smart Contract Development & Token Standards
We write clean, modular contracts (ERC-20, 721, 1155) designed to function independently or in coordination across EVM chains.
03
Messaging & Bridge Integration
We implement LayerZero, Wormhole, Axelar, or custom solutions for real-time data, asset, or instruction transfers between chains.
04
Network-Specific Deployment Logic
We prepare contracts for each chain’s deployment nuances, including gas optimization, role control, and storage alignment.
05
Multichain Testing & CI/CD Automation
We run automated tests on all targeted testnets and build custom deployment pipelines to streamline mainnet rollouts.
06
Post-Launch Monitoring & Upgrades
We track contract activity across chains, implement upgrade paths, and keep you ready for scale, governance, and future integrations.

Sectors

Redefining Industries with Blockchain Companies

Custom-built digital solutions tailored to the unique demands of every industry. We help businesses overcome complex challenges with blockchain development companies.

Explore Industry

Healthcare

Enhance diagnostics through AI-powered analysis, automate patient engagement with intelligent assistants.

AI Blockchain

Finance

Streamline operations with AI-driven fraud detection, predictive analytics, and algorithmic decision-making.

AI Blockchain

Retail

AI personalizes the shopping experience with product recommendations, demand forecasting, and customer segmentation.

AI Blockchain

Insurance

Accelerate claims processing with AI document analysis and underwriting automation, reduce fraud through smart.

AI Blockchain

Supply Chain

Track goods from origin to destination with transparent, tamper-proof blockchain records.

Blockchain

Government

Build trust and transparency in public systems with blockchain-led recordkeeping, identity verification.

Blockchain

Energy

Enable peer-to-peer energy trading, track carbon credits, and support sustainable initiatives using decentralized.

Blockchain

Tech Stack

Our Multichain Smart Contracts Tech Stack

We use battle-tested tools and blockchain frameworks to deliver secure, scalable, and future-ready decentralized solutions.

Blockchain Infrastructure

Robust backend infrastructure that guarantees your blockchain app operates seamlessly. From node providers and indexing tools to wallet integrations and decentralized storage, we cover all the necessities.

Service Included:

SubQuery

IPFS

WalletConnect

The Graph

RainbowKit

Infura

Gnosis

Alchemy

QuickNode

Chainstack

MetaMask

Trust Wallet

Keplr

Safe

Blockchain Ecosystem

Improve your product experience with seamless cross-chain capabilities, DEX frameworks, and blockchain explorers. We integrate leading tools such as LayerZero, Uniswap SDK, Blockscout, and custom-built bridges to enhance every interaction.

Service Included:

MoonPay

LayerZero

Uniswap SDK

PancakeSwap

Iquidus Explorer

Bulwark Explorer

Blockscout Explorer

Beacon Explorer

1inch

Pinksale.finance

Pump.fun

Blockchain Platforms

Build on the most trusted and scalable blockchains in the industry. We support a wide range of networks, from Ethereum and BNB Chain to emerging Layer 1s like Sui and Aptos, tailored to your project’s needs.

Service Included:

Tendermint

Hyperledger Besu

Cosmos SDK

Avalanche

Substrate

Ethereum

Solana

BNB Chain

Polygon

Arbitrum

Optimism

Near

Sui

Aptos

Blockchain Tools

Discover essential tools like Remix, MetaMask, Hardhat, and Etherscan that streamline blockchain development, testing, and deployment. From smart contract debugging to transaction tracking, we utilize the best tools to ensure efficiency, security, and seamless dApp performance.

Service Included:

Rust

Solidity

Move

Ethers.js

Cairo

Web3.js

OpenZeppelin

Truffle

Foundry

Hardhat

Remix

Ganache

Brownie

Vyper

Why Rain Infotech?

Why Leading Brands Choose Rain Infotech

Trusted by global clients and partners for delivering secure, scalable, and future-ready Blockchain and AI solutions with reliability, speed, and deep domain knowledge.

10+ Years of Excellence

Founded in 2015, we’ve grown into a globally trusted agency delivering high-impact digital solutions.

Blockchain & AI Under One Roof

Dual expertise in Web3 and GenAI – from smart contracts to custom LLMs and AI copilots.

Custom & White-Label Solutions

Whether you need a fast MVP or a fully branded platform, we’ve built it all.

Startup Agility + Enterprise Maturity

We adapt fast like startups, and deliver reliably like enterprise teams.

Security-First Development

From DeFi platforms to AI agents, security is baked into our architecture and code.

Transparent Communication

You’re never left guessing – we collaborate openly from start to scale.

Blogs

Resources & Insights

Explore expert blogs, technical guides, and curated insights to help you build smarter with AI and blockchain development .

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Testimonial

What Our Clients Say

Trusted by global clients and partners for delivering secure, scalable, and future-ready Blockchain and AI solutions with reliability, speed, and deep domain knowledge.

300+

Coin-Token development

100+

Web3 Mobile-Web Apps Delivered

50+

dApps Built on EVM Chains

30+

Decentralised Web & Mobile Wallet

Just genius. Just pure genius. Fun to work with. On time. Not only was he very accessible but he delivered more than what was committed, I got my work well before time for which I was really satisfied.

Hanson Nguyen

Orlando, United States

Their blockchain expertise is unparalleled. They helped us launch our token and build a secure, scalable dApp. The communication throughout the project was excellent.

Mike Rotch

Web3 Innovator

Amazing team! They understood our vision perfectly and delivered a cutting-edge AI solution that exceeded our expectations. Highly recommend for complex projects.

Sarah Chen

Tech Startup CEO

Hanson Nguyen

Orlando, United States

Their blockchain expertise is unparalleled. They helped us launch our token and build a secure, scalable dApp. The communication throughout the project was excellent.

Mike Rotch

Web3 Innovator

Amazing team! They understood our vision perfectly and delivered a cutting-edge AI solution that exceeded our expectations. Highly recommend for complex projects.

Sarah Chen

Tech Startup CEO

Hanson Nguyen

Orlando, United States

Their blockchain expertise is unparalleled. They helped us launch our token and build a secure, scalable dApp. The communication throughout the project was excellent.

Mike Rotch

Web3 Innovator

Hanson Nguyen

Orlando, United States

Their blockchain expertise is unparalleled. They helped us launch our token and build a secure, scalable dApp. The communication throughout the project was excellent.

Mike Rotch

Web3 Innovator

Amazing team! They understood our vision perfectly and delivered a cutting-edge AI solution that exceeded our expectations. Highly recommend for complex projects.

Sarah Chen

Tech Startup CEO

Hanson Nguyen

Orlando, United States

Their blockchain expertise is unparalleled. They helped us launch our token and build a secure, scalable dApp. The communication throughout the project was excellent.

Mike Rotch

Web3 Innovator

Amazing team! They understood our vision perfectly and delivered a cutting-edge AI solution that exceeded our expectations. Highly recommend for complex projects.

Sarah Chen

Tech Startup CEO

Hanson Nguyen

Orlando, United States

Their blockchain expertise is unparalleled. They helped us launch our token and build a secure, scalable dApp. The communication throughout the project was excellent.

Mike Rotch

Web3 Innovator

FAQs

FAQs About Multichain Smart Contracts Development

It refers to deploying the same or coordinated smart contract logic across multiple blockchains, typically EVM-compatible ones like Ethereum, Polygon, or Arbitrum. This is the foundation of Multichain Smart Contract Development.

We support Ethereum mainnet, Arbitrum, Optimism, BNB Chain, Polygon, Avalanche, Base, and other EVM-compatible networks, all within a flexible multichain smart contract platform.

We integrate cross-chain messaging protocols like LayerZero, Wormhole, Axelar, or Chainlink CCIP for secure communication.

Yes. We can deploy ERC-20, ERC-721, or ERC-1155 tokens on multiple chains and sync metadata, balances, or functionality as needed with our expertise in Multi-Currency Wallet Development.

We use proxy-based architecture (UUPS or Transparent) per chain and manage version control with automated deployment workflows.

We optimize each contract per network, especially for L2s like Arbitrum and Optimism, to keep gas costs low while maintaining performance.

Yes. We can set up unified or chain-specific governance models using DAO tools, multi-sig, or snapshot voting. This is a growing use case for Multichain in blockchain ecosystems.

Most multichain projects take 4–8 weeks, depending on how many chains are involved and whether cross-chain messaging is required.

Build Multichain Smart Contracts for Any EVM Network

What We Offer in Multichain Smart Contracts Development

Multichain Contract Architecture Design

Cross-Chain Deployment & Syncing

Bridge Integration & Messaging Protocols

Custom Token Deployments (ERC-20, 721, 1155)

Governance & Upgradeability Across Chains

Testing & Deployment Automation

Audit-Ready Development Standards

Analytics & Monitoring Setup

Why Multichain Smart Contract Development Is Powering Web3 Scale

At Rain Infotech, we specialize in Multichain Smart Contracts Development, helping businesses and intuitive explorer platforms built for real-world applications.

$18.5 Billion in Cross-Chain TVL (2024)

72% of dApps Now Deploy to More Than One Network

4X Growth in Cross-Chain Bridge Use Since 2022

83% of DeFi Users Interact With Contracts on L2s

60% of Web3 Teams Report Higher Retention With Multichain Support

Our Multichain Smart Contracts Development Capabilities

Our Well-Organized Approach to Multichain Smart Contracts Development

Cross-Chain Planning & Architecture Design

Smart Contract Development & Token Standards

Messaging & Bridge Integration

Network-Specific Deployment Logic

Multichain Testing & CI/CD Automation

Post-Launch Monitoring & Upgrades

Success Stories That Speak for Themselves

Redefining Industries with Blockchain Companies

Healthcare

Finance

Retail

Insurance

Supply Chain

Government

Energy

Our Multichain Smart Contracts​ Tech Stack

Blockchain Infrastructure

Service Included:

Blockchain Ecosystem

Service Included:

Blockchain Platforms

Service Included:

Blockchain Tools

Service Included:

Why Leading Brands Choose Rain Infotech

10+ Years of Excellence

Blockchain & AI Under One Roof

Custom & White-Label Solutions

Startup Agility + Enterprise Maturity

Security-First Development

Transparent Communication

Resources & Insights

What Our Clients Say

FAQs About Multichain Smart Contracts Development

Our Multichain Smart Contracts Tech Stack