We architect and deploy custom smart contracts on EVM-compatible chains (Ethereum, Polygon, Arbitrum) and Solana. Our process delivers audit-ready code in 2-4 weeks, with a focus on gas optimization and upgradability patterns like ERC-2535 Diamonds.
LABS
Services
Mobile Smart Contract Wallet Development
We build secure, user-friendly mobile smart contract wallets using ERC-4337. Features include social recovery, batch transactions, and gasless payments to hide blockchain complexity from your end-users.
Chainscore © 2026
overview
CORE SERVICE
Smart Contract Development
Secure, production-ready smart contracts built for scale and compliance.
- Security-First Development: Code reviews, formal verification, and integration of
OpenZeppelinlibraries. - Compliance & Standards: Implementation of
ERC-20,ERC-721,ERC-1155, and custom tokenomics. - Full Lifecycle Support: From initial design and testing (
Hardhat,Foundry) to mainnet deployment and monitoring.
Reduce your time-to-market and technical risk with battle-tested contracts that power DeFi protocols, NFT marketplaces, and enterprise applications.
key-features-cards
ENTERPRISE-GRADE SECURITY & UX
Core Features of Our Mobile Smart Contract Wallets
We build secure, user-friendly mobile wallets that abstract blockchain complexity, enabling your users to interact with DeFi, NFTs, and on-chain applications seamlessly. Our modular architecture ensures rapid deployment and future-proof scalability.
benefits
EXPERTISE BUILT ON EXPERIENCE
Why Choose Chainscore for Your Wallet Development
We deliver production-ready mobile smart contract wallets that secure user assets and accelerate your product roadmap. Our approach combines battle-tested security with developer-friendly tooling.
01
Security-First Architecture
Smart contract wallets built with OpenZeppelin libraries and audited by firms like CertiK. We implement multi-signature schemes, social recovery, and transaction simulation to prevent exploits.
Zero
Critical Vulnerabilities
24/7
Monitoring
02
Multi-Chain & Protocol Integration
Native support for EVM chains (Ethereum, Polygon, Arbitrum) and protocols like Uniswap V3, Aave, and ERC-4337 Account Abstraction. We handle the complexity of cross-chain interactions.
10+
Supported Chains
50+
Integrated Protocols
03
Accelerated Time-to-Market
Leverage our modular wallet SDK and pre-built components. We deliver a fully functional MVP wallet with core features in 4-6 weeks, not months.
4-6 weeks
MVP Delivery
90%
Code Reuse
04
Gas Optimization Expertise
We reduce user transaction costs by up to 40% through batch transactions, signature aggregation, and smart gas estimation, directly improving user retention and engagement.
Up to 40%
Gas Savings
Sub-second
Tx Simulation
05
Compliance & Key Management
Enterprise-grade solutions with MPC (Multi-Party Computation) custody, transaction policy engines, and integration tools for compliance providers like Chainalysis.
SOC 2
Compliant Infrastructure
TEE/HSM
Key Security
06
Dedicated Technical Partnership
You work directly with our senior blockchain engineers who have built wallets securing over $1B in assets. We provide ongoing support, maintenance, and upgrade paths.
$1B+
Assets Secured
10+ years
Team Experience
Choose Your Path to Production
Structured Development Tiers
Compare our structured service packages for mobile smart contract wallet development, from initial build to enterprise-grade deployment.
| Core Deliverables | Starter | Professional | Enterprise |
|---|---|---|---|
Custom Smart Contract Wallet Core | |||
Multi-Chain Support (EVM) | 1 Chain | Up to 3 Chains | Unlimited |
Account Abstraction (ERC-4337) Implementation | Basic | Advanced (Paymasters, Bundlers) | Custom & White-label |
Security Audit & Penetration Testing | 1 Round | 2 Rounds + Fix Verification | Continuous (Quarterly) |
Gas Optimization & Fee Management | Basic Estimates | Sponsored Tx, Fee Abstraction | Predictive Models & Subsidies |
Biometric & Social Login Integration | Device-native Only | Web3Auth, Magic | Custom SSO & KYC Flow |
Deployment & Mainnet Launch Support | Guidance | Hands-on Support | Full Project Management |
Post-Launch Support & Maintenance | 30 Days | 6 Months | 24/7 SLA with 4h Response |
Team Training & Documentation | Basic Docs | Technical Workshops | Dedicated Developer Success Manager |
Estimated Timeline | 6-8 Weeks | 10-14 Weeks | Custom (16+ Weeks) |
Starting Investment | $50,000 | $150,000 | Contact for Quote |
how-we-deliver
TRANSPARENT & PREDICTABLE
Our Development Process
We deliver production-ready mobile smart contract wallets through a structured, client-focused process designed for speed, security, and seamless integration.
01
Architecture & Discovery
We analyze your user flows, token standards (ERC-20/721/1155), and target chains to design a modular wallet architecture. This ensures a scalable foundation for account abstraction, multi-chain support, and future features.
1-2 weeks
Design Sprint
3+ chains
Architected For
02
Core Wallet Development
Our team builds the secure wallet core using battle-tested libraries (Web3.js, ethers.js, WalletConnect v2). We implement key management, transaction signing, and a seamless interface for ERC-4337 account abstraction and social logins.
OpenZeppelin
Security Patterns
SOC2 Type II
Compliant Dev
03
Security & Smart Contract Audit
Every custom smart contract (factory, paymasters, modules) undergoes rigorous internal review followed by a formal audit from partners like CertiK or Halborn. We deliver a verifiable audit report for your peace of mind.
100%
Contracts Audited
< 48 hrs
Critical Fix SLA
04
Integration & Testing
We integrate your wallet with required DApps, bridges, and fiat on/ramps. Our QA process includes unit, integration, and penetration testing across iOS & Android to ensure a flawless, secure user experience.
99.9%
Test Coverage
10+
On-Ramp Partners
05
Deployment & Monitoring
We manage the App Store/Play Store submission and deploy all infrastructure with CI/CD. Post-launch, we provide 24/7 monitoring, analytics dashboards, and alerting for transaction success rates and gas optimization.
2 weeks
Avg. Store Approval
24/7
Infra Monitoring
06
Support & Scaling
Your dedicated technical team provides ongoing support, feature updates, and scaling guidance. We help you add new chains, implement advanced AA features, and optimize gas costs as your user base grows.
< 1 hr
Support Response
Unlimited
Scalability Reviews
tech-stack
SECURITY-FIRST ARCHITECTURE
Technology & Protocol Stack
We build on battle-tested protocols and open-source standards to deliver secure, scalable, and interoperable mobile wallets. Our stack is engineered for production, not prototypes.
Mobile Smart Contract Wallet Development
Frequently Asked Questions
Get clear answers on our process, security, and delivery for building secure, user-friendly smart contract wallets.
A production-ready MVP with core features (secure key management, basic token transfers, and a clean UI) typically takes 4-6 weeks. Full-featured wallets with multi-chain support, DeFi integrations, and advanced transaction types (like batched or sponsored transactions) require 8-12 weeks. We provide a detailed sprint-by-sprint roadmap 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