We architect and deploy the core infrastructure your application needs to succeed: custom RPC nodes, indexers, and data pipelines. This eliminates the operational overhead of managing your own nodes, letting your team focus on product innovation.
Wallet Address Book Management
Blockchain Infrastructure Development
Build and scale secure, high-performance blockchain backends for your Web3 product.
Deploy production-ready infrastructure in 2-3 weeks, not months, with 99.9% uptime SLAs and multi-region redundancy.
- Node Operations: Managed
EVM(Ethereum, Polygon, Arbitrum) andSolanaRPC nodes with real-time monitoring. - Data Indexing: Custom GraphQL APIs and subgraphs for efficient on-chain data querying.
- Reliability: Built with OpenZeppelin Defender for automation and security best practices.
Core Features of Our Address Book Systems
Secure, scalable infrastructure for managing wallet addresses across your organization. Reduce operational risk and accelerate transaction workflows.
Multi-Chain & Multi-Wallet Support
Unified management for addresses across 30+ EVM and non-EVM chains. Consolidate wallets from MetaMask, Ledger, and institutional custodians into a single, auditable interface.
Role-Based Access Control (RBAC)
Granular permissions for teams. Define who can view, add, or approve addresses. Enforce multi-signature workflows for high-value transactions to prevent single points of failure.
Real-Time Risk & Compliance Screening
Automatically screen addresses against OFAC sanctions lists and known malicious actor databases. Flag high-risk destinations before transaction submission to ensure regulatory compliance.
Immutable Audit Trail
Every address addition, label change, and permission update is cryptographically logged on-chain or in a tamper-proof database. Generate compliance reports for auditors in one click.
Gas-Optimized Batch Operations
Execute multi-transaction workflows—like payroll or airdrops—with a single batch call. Our systems optimize for gas efficiency, reducing costs by up to 40% compared to manual execution.
Business Outcomes for Your Product
Our Wallet Address Book Management service delivers measurable improvements in security, user experience, and operational efficiency. Here are the concrete outcomes you can expect.
Enhanced User Security & Trust
Implement multi-signature approvals, transaction whitelisting, and real-time threat detection to reduce unauthorized transfers by 99%. Builds critical trust with your users.
Faster User Onboarding
Reduce the friction of adding new contacts. Users can save addresses with custom labels and ENS/Unstoppable Domain resolution in under 10 seconds.
Reduced Operational Risk
Eliminate manual, error-prone address copying. Our system provides checksum validation, address poisoning detection, and automated audit logs for all saved contacts.
Seamless Cross-Platform Sync
Provide a unified address book experience across web, mobile, and extension wallets. User contacts are encrypted and synced in real-time, increasing retention.
Scalable Infrastructure
Our managed service handles millions of address book entries with sub-100ms read latency. We provide a 99.9% uptime SLA, freeing your team from backend maintenance.
Wallet Address Book Development Tiers
Choose the right development and support package for your wallet address book, from MVP launch to enterprise-grade deployment.
| Core Capabilities | Starter (MVP) | Professional (Growth) | Enterprise (Scale) |
|---|---|---|---|
Custom Smart Contract Development | |||
On-Chain & Off-Chain Data Architecture | Basic | Advanced | Hybrid |
Multi-Chain Support (EVM) | 1 Chain | Up to 3 Chains | Unlimited |
Security Audit & Penetration Testing | Basic Review | Full Audit Report | Audit + Formal Verification |
Gas Optimization & Cost Analysis | |||
Deployment & Mainnet Launch Support | Self-Service | Guided | Managed |
Integration Support (Wallets, dApps) | Documentation | Assisted Setup | Custom SDK |
Monitoring & Alerting SLA | Community | Business Hours | 24/7 with 15-min Response |
Ongoing Maintenance & Upgrades | Optional Retainer | Included SLA | |
Estimated Timeline | 2-4 Weeks | 4-8 Weeks | 8-12 Weeks |
Starting Price | $15K | $50K | Custom Quote |
Custom Blockchain Development
End-to-end blockchain solutions from protocol design to production deployment.
We architect and build bespoke blockchain systems tailored to your specific business logic and performance requirements. Our full-cycle development delivers production-ready networks with 99.9% uptime SLAs and sub-2-second finality.
From a 2-week PoC to a mainnet launch in 8 weeks, we provide the technical leadership to move from concept to live deployment.
Our core deliverables include:
- Consensus & Protocol Design: Custom
Tendermint,Substrate, orGethforks. - Smart Contract Suites: Secure
Solidity 0.8+/Rustcontracts with formal verification. - Node Infrastructure: Automated deployment, monitoring, and governance tooling.
- Cross-Chain Bridges: Secure, audited interoperability with major L1s and L2s.
We mitigate technical risk through rigorous security practices:
- Multi-stage audits (automated + manual + formal).
- Penetration testing and economic attack simulations.
- Incident response plans and on-call
SREsupport post-launch.
Our Delivery Methodology
We deliver secure, scalable wallet address book systems through a structured, transparent process designed for technical teams. Our methodology ensures predictable outcomes, clear communication, and enterprise-grade security from day one.
Discovery & Architecture Design
We begin with a deep technical deep dive to map your user flows, security requirements, and integration points. We deliver a comprehensive architecture document detailing the smart contract structure, key management strategy, and API design for your specific use case.
Smart Contract Development & Auditing
Our engineers build your core address book logic using battle-tested patterns (OpenZeppelin) and Solidity 0.8+. Every contract undergoes rigorous internal review followed by a formal audit from a top-tier third-party firm before deployment.
Frontend SDK & API Integration
We provide a lightweight, type-safe SDK (React/TypeScript) and a robust REST/GraphQL API layer. This enables your engineering team to seamlessly integrate address book features—like contact management and transaction pre-filling—into your existing dApp in days, not months.
Deployment & Continuous Support
We manage the secure deployment to your chosen network (Ethereum, Polygon, Arbitrum, etc.) and provide ongoing monitoring, incident response, and upgrade paths. Our team offers dedicated technical support to ensure 99.9%+ system uptime and rapid resolution.
Frequently Asked Questions
Get clear answers on how we build, secure, and maintain your enterprise-grade address book solution.
We deliver a production-ready, custom address book in 2-4 weeks for standard requirements. The timeline depends on the number of blockchains, the complexity of permission models (e.g., multi-sig, role-based access), and UI/UX customization. We follow a structured sprint process with weekly demos to ensure alignment.
Get In Touch
today.
Our experts will offer a free quote and a 30min call to discuss your project.