We architect and deploy custom smart contracts that are secure, gas-optimized, and ready for mainnet. Our development process is built on OpenZeppelin standards and rigorous internal audits to mitigate risk from day one.
LABS
Services
Custom Wallet & User Onboarding Solutions
We design and develop secure, branded wallet applications and seamless user onboarding flows with integrated KYC for your enterprise or consortium's private blockchain.
Chainscore © 2026
overview
CORE SERVICE
Smart Contract Development
Secure, production-ready smart contracts built by Web3-native engineers.
Deliver a battle-tested foundation for your token, DeFi protocol, or NFT project in as little as 2 weeks.
- Token Systems: Custom
ERC-20,ERC-721, andERC-1155with minting, vesting, and governance modules. - DeFi Logic: Automated Market Makers (AMMs), staking pools, lending protocols, and yield aggregators.
- Security First: Multi-signature deployment, comprehensive unit/integration testing, and pre-audit code review.
key-features-cards
SECURE, SCALABLE, AND SEAMLESS
Core Capabilities for Enterprise-Grade Wallets
We deliver production-ready wallet infrastructure with enterprise SLAs, built on battle-tested protocols and audited security patterns. Focus on your product, not the underlying complexity.
01
Multi-Chain & Multi-Asset Support
Native integration with Ethereum, Solana, Polygon, and other major L1/L2 networks. Manage tokens, NFTs, and DeFi positions from a single, unified interface.
15+
Supported Chains
ERC-20/721/1155
Token Standards
02
Non-Custodial Security Architecture
Client-side key management with MPC (Multi-Party Computation) or Account Abstraction (ERC-4337). Private keys never leave the user's device. All contracts are audited by third-party firms.
SOC 2 Type II
Compliance
Zero Breaches
Security Record
03
Frictionless User Onboarding
Implement social logins (Web3Auth), email-based wallets, and one-click transaction bundling. Reduce drop-off rates with a familiar UX that abstracts blockchain complexity.
< 60 sec
First Transaction
40%+
Higher Conversion
04
Gas Optimization & Fee Management
Smart gas estimation, sponsored transactions (paymasters), and batch operations to minimize user costs. Configurable fee abstraction for seamless user experience.
Up to 70%
Gas Savings
Sub-second
Tx Estimation
05
Real-Time Analytics & Risk Monitoring
Dashboard for tracking wallet activity, transaction volumes, and user behavior. Built-in risk scoring and anomaly detection for fraud prevention.
99.9%
Data Uptime
< 100ms
Alert Latency
06
Regulatory Compliance Tools
Integrated KYC/AML flows, transaction monitoring, and reporting tools for jurisdictions like FATF Travel Rule. Built to adapt to evolving global regulations.
50+
Countries Supported
Automated
Sanctions Screening
benefits
DELIVERING TANGIBLE RESULTS
Business Outcomes: Faster Adoption, Lower Risk
Our custom wallet and onboarding solutions are engineered to accelerate user growth while systematically de-risking your product launch and scaling phases.
01
Accelerated Time-to-Market
Deploy a fully branded, secure wallet and onboarding flow in under 4 weeks, not months. We leverage battle-tested modular components to slash development cycles.
< 4 weeks
Deployment Time
80%
Faster Build
02
Enhanced Security & Compliance
Build on a foundation of audited smart contracts and secure key management. Our architecture follows OpenZeppelin standards and SOC 2 Type II compliant infrastructure.
100%
Audit Coverage
SOC 2
Compliance
03
Higher User Activation Rates
Reduce onboarding friction with gasless transactions, social logins, and intuitive UX. Proven to increase first-transaction completion by over 60%.
60%+
Activation Lift
< 60 sec
First TX Time
04
Reduced Operational Risk
Mitigate wallet recovery costs and support overhead with non-custodial, self-sovereign designs. Eliminate single points of failure in your user management layer.
0%
Custody Risk
24/7
Infra Monitoring
05
Scalable Multi-Chain Foundation
Future-proof your onboarding for Ethereum, Polygon, Arbitrum, and Base from day one. Our modular architecture lets you add new chains without rebuilding.
5+
Chains Supported
1 day
Chain Integration
06
Enterprise-Grade Reliability
Guarantee wallet availability with a 99.9% uptime SLA and sub-second response times. Our infrastructure is built for the demands of high-volume FinTech applications.
99.9%
Uptime SLA
< 1 sec
API Latency
Scalable Solutions for Every Stage
Phased Development Tiers
Compare our structured service packages for custom wallet and onboarding development, from MVP to enterprise-grade deployment.
| Feature / Deliverable | Starter | Professional | Enterprise |
|---|---|---|---|
Custom Smart Wallet Development | |||
Multi-Chain Support (EVM) | 1 Chain | Up to 3 Chains | Unlimited |
Social Login (Web3Auth, Magic) | Email Only | Full Suite | Full Suite + Custom |
Gas Abstraction & Sponsorship | Basic Relayer | Advanced Paymaster | Custom Gas Policies |
Transaction Bundling (Account Abstraction) | |||
Smart Contract Audit Scope | Internal Review | Third-Party (1 Firm) | Third-Party (2 Firms) + Bug Bounty |
Deployment & Infrastructure | Testnet Only | Mainnet + Staging | Multi-Region Mainnet + DR |
Uptime & Performance SLA | 99.5% | 99.9% | |
Technical Support & Response | Email (72h) | Slack Channel (24h) | Dedicated Engineer (4h) |
Ongoing Maintenance & Updates | 3 Months | 12 Months | 24 Months + Roadmap Alignment |
Estimated Timeline | 4-6 Weeks | 8-12 Weeks | 12+ Weeks |
Starting Engagement | $25K | $75K | Custom Quote |
how-we-deliver
CLIENT-FOCUSED DELIVERY
Our Development & Integration Process
A transparent, milestone-driven framework designed to deliver secure, scalable wallet solutions with minimal disruption to your core product development.
01
Discovery & Architecture Design
We conduct a deep technical analysis of your product requirements to design a modular wallet architecture. This phase defines the optimal tech stack, security model, and integration points for seamless user onboarding.
1-2 weeks
Architecture Sprint
100%
Requirement Alignment
02
Secure Smart Contract Development
Our team builds and audits the core wallet logic—including account abstraction modules, multi-signature schemes, and recovery systems—using battle-tested libraries like OpenZeppelin and Solidity 0.8+.
2-4 weeks
Avg. Build Time
Internal + External
Audit Layers
03
Frontend SDK & API Integration
We deliver a polished, documented SDK (React/React Native) and backend APIs for key management, transaction signing, and balance queries, enabling your team to integrate wallet features in days, not months.
< 5 days
Integration Time
TypeScript
Full Typing
04
Testing & Security Hardening
Every component undergoes rigorous unit, integration, and penetration testing. We simulate real-world attack vectors to ensure your wallet solution meets enterprise-grade security standards before launch.
99.9%
Test Coverage Goal
OWASP Compliant
Security Practices
05
Staging Deployment & Client Review
We deploy the complete solution to a staging environment identical to production. Your team conducts thorough UAT, provides feedback, and approves the final deliverable for launch.
1 week
Review Cycle
Real Data
Sandbox Testing
06
Production Launch & Ongoing Support
We manage the production deployment, monitor system health, and provide 24/7 technical support with defined SLAs. Our team remains on standby for scaling, upgrades, and maintenance.
99.9%
Uptime SLA
< 1 hour
Critical Response
security
CORE SERVICE
Smart Contract Development
Secure, production-ready smart contracts built by Web3 experts to power your protocol.
We architect, develop, and audit custom smart contracts that form the immutable backbone of your application. Our engineers deliver battle-tested code for DeFi, NFTs, DAOs, and enterprise solutions using Solidity, Rust (Solana), and Move (Aptos/Sui).
Reduce your time-to-market by weeks with our proven development lifecycle and reusable security modules.
- Security-First Development: Code follows
OpenZeppelinstandards and undergoes internal review before formal audit. - Full-Stack Integration: Contracts are delivered with deployment scripts, test suites, and frontend SDKs (
ethers.js/web3.js). - Gas Optimization: We minimize transaction costs, targeting top 10% efficiency for high-frequency operations.
- Post-Launch Support: Includes monitoring, upgradeability planning, and emergency response protocols.
Custom Wallet & Onboarding
Frequently Asked Questions
Get clear answers on our development process, timelines, security, and support for your custom wallet or user onboarding solution.
We deliver production-ready custom wallets in 4-8 weeks on average. A basic multi-chain wallet with core features (send/receive, token management) takes 4-5 weeks. A full-featured DeFi wallet with integrated swaps, staking, and NFT support typically requires 6-8 weeks. We provide a detailed sprint-by-sprint timeline after the initial discovery phase.
ENQUIRY
Get In Touch
today.
Our experts will offer a free quote and a 30min call to discuss your project.
NDA Protected
Confidentiality24h Response
Time to ValueDirectly to Engineering Team
No Sales Fluff10+
Protocols Shipped
$20M+
TVL Overall