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Web3 Wallet System with No Room for Security Mistakes

MPC, multi-sig, hardware integration, cold/hot layering — customized from key security models to multi-chain compatibility for your scenario. 10 years of experience, 200+ projects delivered.

What We Can Build

From consumer self-custody wallets to enterprise treasury management, covering every security model for wallets.

MPC Wallet

MPC Wallet

Threshold signature and key sharding, mnemonic-free self-custody with a consumer-friendly experience.

Multi-Sig Wallet

Multi-Sig Wallet

Multi-party approval with role-based access control, suited for team and enterprise treasury management.

Cold/Hot Layering

Cold/Hot Layering

Cold, hot, and warm wallet tiers to balance large-asset safety with operational efficiency.

Hardware Integration

Hardware Integration

Integrate with hardware signing devices for offline signing and stronger security.

Multi-Chain Compatibility

Multi-Chain Compatibility

Unified transaction abstraction layer; adding new chains only needs configuration for faster expansion.

Asset Aggregation

Asset Aggregation

Multi-chain asset and market aggregation through a unified asset view.

Online Demo — Try It Now

Below are demo versions we built for the wallet line, covering consumer MPC wallets and enterprise multisig back-office scenarios. You can open and operate them now — turning "what we can do" into "what we built for you to use."

Multi-Chain MPC Wallet App
Live Demo
Demo — Built by GrowBlocks

Multi-Chain MPC Wallet App

Consumer mnemonic-free self-custody wallet demo: asset aggregation, send/receive, DApp browser, and multi-chain switching.

MPC CustodyMulti-Chain AggregationDApp BrowserAsset Management
Enterprise Multisig Wallet Back-Office
Live Demo
Demo — Built by GrowBlocks

Enterprise Multisig Wallet Back-Office

Institutional treasury management with multi-party approval flows, role-based access, operation audit, and signing history.

Multi-Sig ApprovalRole-Based AccessAudit LogAdmin Console
Multi-Chain Wallet App
Live Demo
Demo — Built by GrowBlocks

Multi-Chain Wallet App

Consumer multi-chain wallet demo: multi-chain asset aggregation, send/receive, DApp browser, network switching, and asset management.

Multi-Chain InteropAsset ManagementDApp BrowserQuick Transfer

Why High-Risk Wallet Systems Can Be Trusted to Us

When a wallet incident happens, it means asset loss with no second chance. These are the core capabilities that keep security strong.

No Single-Point Private-Key Risk

MPC key shards are split between client and server; leakage on either side is not enough to reconstruct the private key.

Layered Architecture Isolates Risk

Cold/hot layering keeps large assets offline while the hot wallet only holds the liquidity needed for operations.

Consistent Multi-Chain Behavior

A unified transaction abstraction layer keeps signing logic consistent across chains and reduces multi-chain error surface.

Security Audit Before Launch

Wallet core logic passes security audit before going live, without sacrificing safety for delivery speed.

Cooperation Process

Clear stage division with deliverables at each phase, visible progress.

From requirement communication to launch and delivery, full-process standardized management. Each phase is trackable and feedback-friendly, ensuring high-quality, efficient project delivery.

01

Security Model Design

Define custody mode, key scheme, and threat model.

02

Core Key System

MPC/multi-sig key management and signing flow development.

03

Multi-Chain & Client

Multi-chain integration, client development, and asset aggregation.

04

Audit & Launch

Security audit, fixes, deployment and operations.

Case Showcase

Web3 wallet development

Decentralized Wallet

Web3 wallet development

Multi-chain Asset Support

Web3 wallet development

Built-in Trading Function

Web3 wallet development

DApp Browser

Web3 wallet development

NFT Asset Management

Web3 wallet development

Security and Privacy Protection

Decentralized Wallet

Users self-custody private keys, have full control over assets, without relying on centralized institutions, ensuring fund security and freedom

Web3 wallet development

WEB3 Wallet

Web3 Wallet is a digital wallet designed specifically for the decentralized finance (DeFi) world.It is a portal for users to interact with blockchain networks and decentralized applications (DApps), providing a secure way to manage encrypted currencies, NFTs, and other digital tokens.

C+H5+APP multi-platform compatibility

MPC Private-Keyless Wallet
Decentralized Identity Management
Encrypted Digital Asset Management
DApp Interaction
User Operation Channels

Supported Public Chains

contact us

Want to build a secure wallet?

Let's clarify the technical plan and timeline first, then decide on cooperation.