We architect and deploy custom smart contracts that form the secure, immutable backbone of your application. Our development process is built on Solidity 0.8+ with OpenZeppelin libraries and follows formal verification principles to eliminate critical vulnerabilities.
Identity Wallet SDK Development
Smart Contract Development
Secure, production-ready smart contracts built by Web3 experts to power your protocol.
From tokenomics to complex DeFi logic, we translate your business rules into gas-optimized, auditable code.
- End-to-End Development: Token standards (
ERC-20,ERC-721,ERC-1155), DeFi primitives (AMMs, lending/borrowing), and custom governance systems. - Security-First Process: Multi-stage audits, including internal review and integration with leading third-party firms before mainnet deployment.
- Guaranteed Outcomes: 99.9% uptime SLA for deployed contracts and 2-week MVP delivery for standard token implementations.
Core SDK Capabilities We Deliver
Our Identity Wallet SDK provides the battle-tested, production-ready building blocks to launch secure and scalable identity solutions in weeks, not months.
Biometric & Social Auth
Frictionless user onboarding with native biometrics (Face ID/Touch ID) and social logins (Google, Apple). SDK handles key derivation and secure session management.
Real-Time Notifications & Analytics
Monitor wallet activity, transaction statuses, and credential updates with real-time push notifications and a comprehensive dashboard for user insights and engagement metrics.
Why Choose Custom SDK Development
Off-the-shelf SDKs create integration bottlenecks and security vulnerabilities. Our custom Identity Wallet SDKs are engineered for your specific use case, ensuring seamless user onboarding, robust security, and a foundation for rapid growth.
Tailored Protocol Integration
Native support for your required standards (ERC-4337, SIWE, Verifiable Credentials) and blockchain networks. We build the SDK to match your stack, not the other way around.
Enterprise-Grade Security
Built with secure enclaves, MPC key management, and zero-knowledge proofs. Every SDK undergoes formal verification and third-party audits (e.g., Trail of Bits) before delivery.
Accelerated Time-to-Market
Deploy a production-ready, fully documented SDK in 4-6 weeks. Our modular architecture and reusable components eliminate months of R&D and integration headaches.
Seamless Developer Experience
Comprehensive TypeScript/React Native support, detailed API references, and interactive sandbox environments. Reduce your team's integration effort by 70%.
Future-Proof Architecture
Designed for extensibility with plugin systems and upgradeable modules. Easily add new chains (EVM, Solana, Cosmos) or features without breaking changes.
Dedicated Technical Partnership
Get direct access to our engineering team for implementation support, performance tuning, and strategic guidance. We act as an extension of your tech team.
Our Development Process
A structured, milestone-driven approach to deliver a production-ready Identity Wallet SDK in 8-12 weeks, from initial architecture to final deployment.
Discovery & Architecture
We conduct a deep technical assessment to define your wallet's core requirements: key management strategy (MPC vs. custodial), target protocols (EVM, Solana, Cosmos), and compliance needs (KYC/AML). You receive a detailed technical specification and project roadmap.
Core SDK Development
Our engineers build the foundational SDK modules: secure key generation/storage, multi-chain transaction signing, and account abstraction (ERC-4337) support. Development follows security-first principles using audited libraries like OpenZeppelin and industry-standard cryptographic practices.
Integration & Testing
We integrate the SDK with your application's frontend and backend, providing sample implementations and comprehensive documentation. Rigorous testing includes unit, integration, and penetration testing to ensure security and reliability before mainnet deployment.
Deployment & Support
We assist with the production deployment, including mainnet configuration and monitoring setup. You receive ongoing technical support, SDK maintenance updates, and access to our team for scaling features like new chain integrations or advanced recovery mechanisms.
Technical Specifications & Deliverables
Compare our modular Identity Wallet SDK packages, designed to match your project's scale and security requirements.
| Capability | Starter | Professional | Enterprise |
|---|---|---|---|
Multi-Chain Wallet Core (EVM/Solana) | |||
SSI & Verifiable Credentials (W3C) | |||
Biometric & MPC Key Management | |||
Custom UI/UX Components & Theming | Basic | Full Library | Full Library + Custom |
Gas Abstraction & Sponsorship | |||
Compliance Modules (KYC/AML hooks) | Pre-built | Custom Integration | |
Smart Contract Audit (Wallet Logic) | Basic Review | Full Audit Report | Full Audit + Ongoing |
Implementation Support | Documentation | 4 Weeks Engineering | Dedicated Team |
SLA & Priority Support | Community | Business Hours | 24/7 with 4h Response |
Estimated Timeline | 2-4 Weeks | 4-8 Weeks | 8-12+ Weeks |
Starting Price | $25,000 | $75,000 | Custom Quote |
Identity Wallet SDK Development: FAQs
Get clear answers to the most common questions CTOs and product leads ask when evaluating a custom identity wallet SDK partner.
For a standard multi-chain identity wallet with core features (key management, transaction signing, DID methods), we deliver a production-ready SDK in 4-6 weeks. Complex integrations (e.g., zk-proofs, MPC custody, custom attestation schemas) extend this to 8-12 weeks. We work in 2-week sprints with demos, ensuring alignment and allowing for iterative feedback.
Get In Touch
today.
Our experts will offer a free quote and a 30min call to discuss your project.