WebAssembly-Based Browser Wallet for NEAR

CIDT designed and developed DAO Wallet - a secure browser-based Web3 wallet built with WebAssembly and Polywrap for the NEAR ecosystem.

Overview

Project:

WebAssembly-Based Browser Wallet for NEAR

Client Name:

Headquarters:

US

Industry

All

Blockchain Infrastructure

Tags

WASM Browser Wallet

Cryptographic Key Management

Transaction Signing

NFT & Asset Management

Browser Extension Architecture

DApp Integration

About the Client

NEAR Protocol is a high-performance, developer-friendly Layer 1 blockchain designed for scalability and usability, often serving as a foundation for decentralized applications (dApps) and AI-powered Web3 solutions.

How CIDT Approached The Project

The wallet needed to combine performance, strong key security, modular architecture, and seamless DApp interaction, all within a browser extension environment.

What We Delivered

Secure key generation, import, and storage
Transaction signing and broadcasting
NFT and asset management
Modular architecture for future extensibility
Demo DApp integration
Open-source repository

Tech Stack: WebAssembly · Polywrap · TypeScript · Cryptographic Libraries · Browser APIs

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Outcomes & Value

Delivered a high-performance WebAssembly wallet
Enabled seamless NEAR ecosystem interaction
Demonstrated production-grade browser wallet architecture

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Key Highlights

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