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iQsolutions

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블록체인, Web3 및 디지털 자산

디지털 지갑 엔지니어링

셀프 커스터디 지갑과 임베디드 지갑을 개발합니다. 키 관리, 트랜잭션 서명, 계정 추상화, 멀티체인 지원을 모바일, 웹, 브라우저 확장 프로그램 전반에 구현합니다.

개요

A wallet is a security product that happens to look like a consumer app. It must protect keys on devices it does not control, explain transactions in language people understand, and recover gracefully when users lose phones or forget passwords.

We engineer wallets that take both halves of that job seriously: hardware-backed and MPC-based key management on one side, clear signing flows and account abstraction on the other. The same discipline applies across iOS, Android, web and browser extensions, and to every chain the wallet supports.

iQsolutions builds wallet software. It does not custody keys or assets, operate wallets for end users, or transmit funds. Clients deploying wallet products are responsible for determining and meeting any licensing, KYC/AML and consumer-protection obligations that apply to them.

비즈니스 활용 분야

  1. 01

    Self-custody mobile wallets

    Native iOS and Android wallets that generate and store keys in the Secure Enclave or Android Keystore, require biometric authorization, and protect recovery material with encrypted backup flows the user controls.

  2. 02

    Embedded and smart account wallets

    Wallets built into a product's existing sign-in experience, using ERC-4337 smart accounts, passkeys and paymasters so users can transact without seed phrases or holding native gas tokens.

  3. 03

    Institutional key management integration

    Integration of MPC and multisig platforms such as Fireblocks or Safe into internal tools, with policy engines enforcing approval quorums, address allowlists and transaction limits defined by the client.

  4. 04

    Multi-chain asset views

    A single interface that reads balances, NFTs and transaction history across EVM chains and Solana, resolves names through ENS, and decodes contract calls into plain-language summaries before signing.

엔지니어링 접근 방식

  1. 01

    Custody model decision

    We clarify who controls keys, whether the user, the client, a third-party custodian or a combination, because that choice drives architecture, regulatory exposure and recovery design.

  2. 02

    Key lifecycle design

    Generation, storage, backup, rotation and recovery are specified end to end, using hardware-backed storage, MPC or smart account guardians as the chosen custody model requires.

  3. 03

    Transaction safety

    Transaction simulation, EIP-712 typed data display, contract call decoding and known-malicious address checks are built in, so users see what a signature will actually do.

  4. 04

    Client and chain build

    Wallet clients are built in Swift, Kotlin, React Native or TypeScript, with chain adapters isolated behind a common interface so new networks can be added without core rewrites.

  5. 05

    Security testing and release

    Penetration testing, dependency review and tamper-resistance checks precede staged releases through app store and extension review, followed by crash and anomaly monitoring after launch.

기술 및 플랫폼

Key management

  • Secure Enclave
  • Android Keystore
  • Passkeys (WebAuthn)
  • Fireblocks
  • Safe
  • Web3Auth

Account abstraction

  • ERC-4337
  • EIP-7702
  • Pimlico
  • ZeroDev
  • Biconomy

Client development

  • Swift
  • Kotlin
  • React Native
  • TypeScript
  • viem
  • WalletConnect protocol

Chain connectivity

  • EVM JSON-RPC
  • Solana web3.js
  • ENS
  • Alchemy
  • Helius

기술 명칭은 각 소유자의 상표이며, 파트너십이나 보증을 의미하지 않습니다.

제공 결과물

  • Custody model and key lifecycle specification
  • Wallet clients for the agreed platforms
  • Chain adapter layer and transaction simulation service
  • Recovery and backup flows with user-facing documentation
  • Security test results and remediation log
  • Release, monitoring and incident response procedures

리더들이 자주 묻는 질문

Is a self-custody wallet subject to licensing?

Treatment varies by jurisdiction and by how the product works, particularly whether the provider can access or move user assets. That is a question for your legal counsel. We document the custody model precisely so your advisers can assess it, and we engineer to whichever model you choose.

Can users recover a wallet without a seed phrase?

Yes, with trade-offs. Options include MPC share recovery, smart account social recovery with guardians, and passkey-based backup. Each changes who can assist with recovery and what an attacker would need to succeed. We walk through those trade-offs before you commit to one.

How do you protect users from malicious transactions?

Through layered controls: simulation before signing, decoding of contract calls into plain language, warnings for known malicious addresses and unlimited token approvals, and EIP-712 structured data so users see meaningful fields instead of opaque hexadecimal strings.

디지털 지갑 엔지니어링 관련 프로젝트 상담하기

귀사의 상황을 공유해 주시면 iQsolutions 엔지니어가 신중하게 검토한 다음 단계를 안내해 드립니다. 부담 없이 문의하실 수 있으며, 자동화된 영업 메일은 발송하지 않습니다.