Build a Multi-Chain Decentralized Wallet for Web3 Users

Bitcoin Coin Front Bitcoin Coin Back
Bitcoin Coin Front Bitcoin Coin Back

Support Ethereum, BNB, Polygon, Arbitrum, and more, all in one seamless wallet with in-app swaps, NFTs, and staking integrations.

Launch a Decentralized Wallet
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What We Do ?

What We Deliver in Decentralized Wallet Development

We create secure, multi-chain crypto wallets for mobile, browser, or desktop tailored for user ownership, dApp integration, and custom asset tracking.

Non-Custodial Wallet Architecture

We develop decentralized wallets where users control their private keys with encrypted local storage and optional seed phrase backup options.

Multi-Chain & Token Support

Support for Ethereum, BNB Chain, Polygon, Arbitrum, Avalanche, and more, including native tokens, custom ERC20 tokens, and NFTs.

WalletConnect & dApp Browser Integration

Enable dApp connectivity through WalletConnect, QR scan, and built-in dApp browsers with EIP-1193 compatibility for seamless UX.

Biometric Login & Device-Level Security

Secure user access using fingerprint or face ID combined with session-based signing for gasless or delayed transaction flows.

In-Wallet Swap, Bridge, and Staking Features

Add decentralized swaps (via 0x, 1inch, or Uniswap SDK), token bridging (LayerZero, Wormhole), and staking modules for selected assets.

NFT & Asset Gallery

Display NFTs by collection, floor price, or trait filters with image caching and wallet-specific metadata indexing.

White-Label Branding & Admin Console

Customize logo, theme, onboarding flow, and token filters with an optional admin panel to track user stats, token exposure, and logs.

Cold Wallet & NFC Card Integration

We support offline wallets, hardware logic, and NFC-card integration for extra-secure wallets without internet dependency.

Industry Adoption

Why Decentralized Wallet Are the Foundation of Web3 Ownership

Decentralized wallets put users in full control of their assets, enabling secure transactions, cross-chain interactions, and censorship-resistant access to dApps, tokens, and NFTs.

At Rain Infotech, we specialize in Decentralized Wallet Development, helping businesses and developers gain real-time blockchain transparency with secure, scalable.

Speak to a Specialist

Over 80% of Web3 Users Prefer Non-Custodial Wallets

Self-custody is now the standard in crypto, especially after multiple centralized exchange failures.

$50+ Billion in Assets Are Stored in Non-Custodial Wallets

Wallets like MetaMask, Trust Wallet, and custom Web3 apps store vast amounts of user-controlled value.

Wallet Users Interact with 500+ dApps Monthly

Decentralized wallets power DeFi, gaming, NFT platforms, DAOs, and staking all through secure wallet interfaces.

Non-Custodial Architecture Reduces Security Risk by 70%

Smart wallet design protects against hacks, phishing, and centralized failure, putting security in the user’s hands.

Cross-Chain Wallets Drive Higher User Retention

Wallets that support multiple chains retain more active users, enabling seamless swaps, token bridges, and multi-chain tracking.

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Innovation Stack

Our Decentralized Wallet Development Capabilities

We build decentralized wallets that are modular, secure, and interoperable with cross-chain compatibility, dApp development integrations, and full lifecycle support.

Mobile Wallet Development

Cross-platform mobile apps built using Flutter or React Native, optimized for performance, security, and native wallet UX.

Browser Extension Wallets (MetaMask-Like)

Develop browser extensions with full dApp integration, chain switching, transaction signing, and EIP-155 compatibility.

Multi-Chain RPC & Asset Detection

Integrated chain selector, dynamic RPC loading, and real-time asset discovery across Ethereum, BNB, Polygon NFT, Arbitrum, Optimism, and custom EVM chains.

Key Management & Recovery Options

Options for local key encryption, 12/24-word mnemonic generation, cloud-based recovery, and biometric authentication.

NFT Visualization & IPFS Integration

Support for ERC-721 and ERC-1155 tokens with IPFS/Arweave image support, metadata decoding, and rarity indicators.

In-Wallet Features: Swap, Stake, Bridge

Integrate DEX aggregators (1inch, Paraswap), staking pools, and token bridges using secure smart contract wrappers and APIs.

dApp Compatibility & Web3 SDK Support

Enable WalletConnect, Web3Modal, and Ethers.js integrations, ensuring the wallet connects flawlessly with most dApps.

White-Label Control Panel

A backend console for your project team to manage wallet behavior, add tokens, trigger updates, view usage analytics, or control themes.

How It Works

Our Well-Organized Approach to Decentralized Wallet Development

We follow a secure, milestone-driven process to develop decentralized wallets, ensuring code transparency, cross-chain functionality, and long-term scalability.

  • 01

    Discovery & Feature Planning

    We work with you to define wallet use cases, including supported chains, token types, staking, NFT display, and branding preferences.

  • 02

    UI/UX Design & Prototype Delivery

    We create wireframes and high-fidelity wallet screens for mobile and web, covering onboarding, transaction views, settings, and asset display.

  • 03

    Smart Contract & Backend Setup

    Integrate required backend services (token APIs, bridge endpoints, swap SDKs), wallet generation logic, and optional admin console development.

  • 04

    Wallet App Development

    Build mobile apps or browser extensions with encrypted key storage, biometric login, token support, WalletConnect, and chain switching.

  • 05

    Testing, Security Review & Web3 Integration

    We perform functional QA, simulate transaction signing, and test compatibility with dApps across networks (Ethereum, BNB, Polygon, etc.).

  • 06

    Mainnet Launch & Post-Launch Maintenance

    Deploy your wallet to app stores or browser marketplaces with optional support for updates, token additions, security patches, and growth iterations.

What We’ve Built

Success Stories That Speak for Themselves

Discover how we help visionary startups and enterprises bring Blockchain and AI-powered platforms to life, solve complex challenges across finance, retail, logistics, and more.

View All Projects
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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 Decentralized Wallet Development​ Tech Stack

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

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

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
Why Rain Infotech?

A technical partner that builds for production, not demos.

Founded in 2015, we combine AI and Blockchain engineering with hands-on technical leadership on every project.

Building Since 2015

Founded in 2015 in Surat, India, we have built web, mobile, blockchain, and AI systems for startups, SMEs, and enterprises.

AI and Blockchain Under One Roof

We build AI systems, blockchain platforms, and solutions that combine them, such as agents that work with smart contracts and on-chain data.

Custom & White-Label Solutions

Build from scratch, or start from a white-label product when a faster launch fits your plans.

Architecture and Security Before Code

We design data flows, integrations, permissions, and failure paths before writing code, so security is part of the first version.

Founder and CTO Involvement

Our technical leadership takes part in solution planning, so architecture decisions are made by people who build.

Transparent Communication

You see progress, open questions, and trade-offs as the project moves, from discovery to launch.

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

Rain Infotech has built Blockchain and AI solutions since 2015, with a focus on security, scalability and reliable delivery.

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
Johannes testimonial video
Johannes, Dubai

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
Rainer testimonial video
Rainer, Estonia

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
Orhan testimonial video
Orhan, Germany

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
Mughira testimonial video
Mughira, USA

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
Tine testimonial video
Tine, Philippines

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
Bright Enabulele testimonial video
Bright Enabulele, USA

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
Louis Kelly testimonial video
Louis Kelly, UK

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

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
Johannes testimonial video
Johannes, Dubai

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
Rainer testimonial video
Rainer, Estonia

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
Orhan testimonial video
Orhan, Germany

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
Mughira testimonial video
Mughira, USA

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
Tine testimonial video
Tine, Philippines

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
Bright Enabulele testimonial video
Bright Enabulele, USA

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
Louis Kelly testimonial video
Louis Kelly, UK

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 Decentralized Wallet Development Company

A decentralized wallet (non-custodial wallet) is a crypto wallet where users control their private keys, meaning no third party can access their funds or data. If you’re seeking the best decentralized wallet for privacy and control, non-custodial solutions are ideal.

We develop mobile wallets (iOS/Android), browser extension wallets (like MetaMask), and optionally, web-based or NFC/hardware-integrated wallets.

Yes. We support EVM-compatible chains like Ethereum, BNB Chain, Polygon, Arbitrum, Optimism, and can integrate custom RPCs or token registries.

We use encrypted local key storage, secure seed phrase generation, biometric access, logout timers, and smart contract permission logic (for in-wallet features).

Absolutely. We integrate NFT galleries (ERC721 token/1155), token swaps via aggregators (1inch, Paraswap), and staking/bridging if needed.

Yes. All wallets we build are non-custodial, meaning users can back up and restore their keys/mnemonics, giving them full ownership.

Yes. We offer white-label wallet solutions with your logo, color theme, domain name, preloaded tokens, and admin management tools. These decentralized wallet solutions can be tailored to your brand’s unique requirements.

A basic mobile wallet can be delivered in 3–4 weeks. A fully custom wallet with swaps, NFTs, staking, multi-chain support, and NFT Marketplace Clone Script integration may take 6–10 weeks, depending on complexity.