Integration Grants Application '25: Cross-Platform Hybrid Architecture Mobile Wallet for Conflux Ecosystem

Application Introduction

  1. Project Name
    Cross-Platform Hybrid Architecture Mobile Wallet (Android/iOS) – The Gateway Connecting Web2 Users to Web3 on Conflux

  2. Problem Statement & Proposed Solution
    •Existing Ecosystem Pain Points: Mass adoption of Web3 on Conflux is hindered by complex private key management (e.g., mnemonic phrase loss risk) and cumbersome NFT asset management. Current solutions either have high technical barriers (MPC/AA wallets) or lack hardware-level security while underutilizing Conflux’s unique BSIM infrastructure (traditional custodial wallets).
    •Proposed Solution: A hybrid-architecture mobile wallet integrating centralized custody convenience and decentralized hardware security. It adopts a “progressive decentralization” approach – lowering entry barriers via custodial services initially and ensuring asset sovereignty through BSIM hardware integration later, delivering a seamless blend of usability and security.

  3. Alignment with Conflux Network
    •Ecosystem Benefit: Eliminates Web3 entry barriers for smartphone users (especially China Telecom BSIM holders) with Web2-like onboarding, attracting more non-technical developers and users to build and engage on Conflux.
    •Economic Benefit: Boosts on-chain asset volume and transactions by simplifying NFT management, CFX transfers, and DeFi access, encouraging frequent user interactions and asset circulation.

  4. Competitive Edge
    •Unique hybrid account system (custodial + BSIM hardware) balancing ease of use and security, unmatched by single-mode wallets.
    •Deep integration with Conflux’s BSIM infrastructure, offering exclusive hardware-level asset protection unavailable in generic wallets.
    •Zero-friction UX design shielding users from blockchain technicalities (private keys, Gas fees), outperforming complex MPC/AA solutions for mainstream adoption.

  5. Project Links
    www.cfxmap.com

  6. Incorporated Startup Status
    [No]

Technical Introduction

  1. Problem Statement (Refer Back)
    Web3 mass adoption on Conflux is constrained by private key management complexity, NFT management inefficiency, and underutilization of BSIM hardware infrastructure, with existing solutions failing to balance usability and security.

  2. Existing Solutions & Feasibility Study
    •Existing Solutions: MPC/AA wallets (complex, high integration cost); traditional custodial wallets (easy but insecure, no BSIM integration).
    •Feasibility: Backed by mature technologies (Conflux web3j SDK, BSIM SDK, AliCloud KMS), proven by successful tests of core modules (KMS encryption, NFT parsing, BSIM communication), and supported by China Telecom’s BSIM hardware ecosystem.

  3. Purpose of the System
    To create a user-friendly, secure mobile gateway connecting Web2 users to Conflux, integrating asset custody, BSIM hardware security, NFT management, and DeFi access.

  4. Scope of the System
    •Dual-platform (Android/iOS) mobile application.
    •Core functions: identity authentication, hybrid account management (custodial + BSIM), CFX/NFT asset management, DeFi aggregation, and community interaction.
    •Target users: smartphone users (Web3 beginners, non-technical investors, China Telecom BSIM holders, NFT collectors).

  5. Objectives & Success Criteria
    •Objectives: Launch a stable, secure hybrid wallet; achieve seamless BSIM integration; simplify Conflux ecosystem access.
    •Success Criteria: 10,000+ registered users; 100% BSIM signing success rate; >99% NFT metadata loading success; 0 security incidents.

  6. Definitions & Acronyms
    •BSIM (Blockchain SIM): SIM card with blockchain security module for private key generation/storage.
    •KMS (Key Management System): Secures generation, storage, and management of encryption keys.
    •Custodial Wallet: Third-party manages user private keys; access via identity authentication.
    •CRC-721/1155: Conflux’s non-fungible token (NFT) standards.
    •JWT (JSON Web Token): For secure user session management.
    •HSM (Hardware Security Module): Secures cryptographic key storage/processing.

Technical Proposal

  1. Functional Overview
    1.1 Core System Aspects & Functionality
    •Hybrid Account System: Supports both custodial accounts (phone + SMS verification, KMS-managed keys) and BSIM hardware accounts (offline signing via SIM security chip).
    •Asset Management: CFX/CRC-20 transfer, real-time transaction tracking, Gas fee optimization.
    •NFT Lifecycle Management: CRC-721/1155 support, metadata parsing, visual display, secure transfer.
    •BSIM Integration: Hardware recognition, offline signing, cold-hot separation for asset security.
    •Ecosystem Aggregation: DeFi access (Staking, Lending) and in-app community/DAO governance.
    •Security Architecture: KMS with envelope encryption, TLS 1.3 transmission, risk control engine (biometrics, blacklist intercept).

  2. Non-Functional Overview

  3. Usability
    •Web2-like onboarding (one-click phone verification); intuitive UI/UX; offline asset viewing via local cache; BSIM plug-and-play.

  4. Reliability
    •99.99% KMS availability via multi-AZ deployment; RPC node failover; transaction retry/resubmit mechanism; immutable audit logs.

  5. Performance
    •Millisecond-level NFT loading (CDN + local cache); adaptive image compression; asynchronous data refresh; high concurrency support via microservices.

  6. Implementation
    •Layered microservices architecture (Infrastructure → Data Service → Business Logic → Client); containerized deployment (Docker + K8s); iterative development with clear milestones.

  7. User Interface
    •Minimalist design; key functions (transfer, NFT display) accessible in 1-2 clicks; technical term simplification (e.g., “processing” instead of “broadcasting”); real-time transaction notifications.

Total Budget

  1. Grant Size
    USDT 80,000.00

  2. Justification

Timeline & Milestones

Team

Terms of Use
I agree to all of the following terms of use in applying to a Conflux Ecosystem Grant:
1.I have read and understood the Conflux Grants Ecosystem Overview.
2.I have read about and understood that the Conflux Technical Grants are subject to a No-Sale rule.
3.I agree to provide KYC information to the Conflux Foundation for the sake of overall ecosystem security.
4.I understand that I will be required to follow public grant reporting requirements.