We architect and deploy custom smart contracts that form the backbone of your protocol. Our development process is built on audited security patterns and gas optimization from day one, ensuring your application is both secure and cost-effective for users.
LABS
Services
Mobile-First Stablecoin Wallet SDK Development
We build developer SDKs and embedded wallet solutions optimized for mobile applications, enabling seamless stablecoin payments and RWA tokenization integrations.
Chainscore © 2026
overview
CORE SERVICE
Smart Contract Development
Secure, gas-optimized smart contracts built for production by Web3-native engineers.
- Full Lifecycle Support: From initial design and
Solidity/Rustdevelopment to deployment, verification, and on-chain monitoring. - Security-First: Contracts are built with
OpenZeppelinlibraries and undergo internal peer review before your security audit. - Protocol Expertise: Specialized in
ERC-20,ERC-721,ERC-1155, staking mechanisms, DAO governance, and custom DeFi logic. - Deliverable: Production-ready, fully commented source code, deployment scripts, and a comprehensive technical specification document.
We don't just write code; we engineer resilient systems. Our contracts are designed for upgradability and composability, future-proofing your core business logic.
key-features-cards
ENGINEERED FOR SCALE
Core SDK Capabilities
Our modular SDK provides the foundational building blocks for a secure, compliant, and high-performance stablecoin wallet. We deliver production-ready components, not just prototypes.
01
Multi-Chain Wallet Core
Secure key management and transaction engine for Ethereum, Polygon, Arbitrum, and Base. Supports EOA and smart contract wallets with MPC options for enhanced security.
4+
Chains Supported
< 100ms
Tx Signing
02
Stablecoin Payment Rail
Pre-integrated modules for USDC, USDT, and EURC. Includes on/off-ramp connectors, gas abstraction, and cross-chain bridging with sub-second finality.
3+
Stablecoins
0.1%
Avg. Swap Fee
03
Compliance & Risk Engine
Built-in AML/KYC screening, transaction monitoring, and sanctions compliance. Configurable rules engine for regional regulatory requirements (FATF Travel Rule, MiCA).
150+
Jurisdictions
< 2 sec
Screening Time
04
Real-Time Notifications
Webhook and push notification system for transaction confirmations, price alerts, and security events. Built on scalable, fault-tolerant infrastructure.
99.9%
Delivery SLA
< 500ms
Event Latency
06
Security & Auditing
SDK components are built with OpenZeppelin libraries and undergo regular third-party audits. Includes penetration testing reports and bug bounty program integration.
100%
Open Source Core
Quarterly
Security Audits
benefits
ENGINEERED FOR SCALE
Why Choose Our Mobile Wallet SDK
We build mobile-first wallet infrastructure that accelerates your time-to-market while ensuring enterprise-grade security and performance.
01
Production-Ready Core
Deploy with a battle-tested SDK that includes secure key management, multi-chain RPC connectivity, and transaction orchestration out of the box. We handle the complex infrastructure so you can focus on your product.
2 weeks
Avg. Integration
99.9%
Uptime SLA
02
Security-First Architecture
Built with MPC (Multi-Party Computation) or secure enclave options, our SDK undergoes regular audits. We implement industry standards like BIP-32/39/44 and follow OWASP mobile security guidelines.
0
Critical Vulnerabilities
SOC 2
Compliance
03
Optimized for Stablecoins
Specialized modules for USDC, USDT, and other major stablecoins, including fast cross-chain bridging, fee abstraction, and real-time fiat on/off-ramp integrations to simplify user onboarding.
< 2 sec
Swap Finality
15+
Supported Chains
Choose Your Integration Path
Structured Development Tiers
A clear comparison of our Mobile-First Stablecoin Wallet SDK packages, designed to match your project's scale, timeline, and security requirements.
| Core Capabilities | Starter | Professional | Enterprise |
|---|---|---|---|
SDK Integration & Core UI | |||
Multi-Chain Support (EVM) | Ethereum Mainnet | Ethereum, Polygon, Base | All Major EVM L1/L2 |
Stablecoin Support | USDC, USDT | USDC, USDT, DAI, EURC | Custom Stablecoin Suite |
Smart Contract Security Audit | Basic Review | Full Audit Report | Full Audit + Formal Verification |
Deployment & DevOps Support | |||
24/7 Performance & Security Monitoring | |||
Guaranteed Response Time SLA | Business Hours | < 12 Hours | < 1 Hour |
Custom Feature Development | Up to 2 Features | Dedicated Roadmap | |
Time to Live Wallet | 3-4 Weeks | 6-8 Weeks | Custom Timeline |
Starting Engagement | $25,000 | $75,000 | Custom Quote |
how-we-deliver
PROVEN METHODOLOGY
Our Development Process
A systematic, security-first approach to deliver a production-ready mobile wallet SDK in 4-6 weeks, from architecture to deployment.
01
Discovery & Architecture
We define your token standards (ERC-20, ERC-4626), key management strategy (MPC vs. custodial), and target chain architecture. This phase establishes the technical foundation and project roadmap.
1-2 weeks
Duration
100%
Requirement Clarity
02
Core SDK Development
We build the secure wallet core with features like multi-chain support (EVM, Solana), transaction signing, gas estimation, and real-time balance tracking. Built with React Native/Flutter and audited cryptography libraries.
2-3 weeks
Development Sprint
OpenZeppelin
Security Base
03
Stablecoin Integration & Testing
Deep integration with major stablecoins (USDC, USDT, DAI) and DeFi protocols. We conduct unit, integration, and penetration testing, including simulated mainnet forking to ensure reliability.
1 week
Rigorous Testing
1000+
Test Cases
04
Deployment & Documentation
We deliver the packaged SDK via private npm/GitHub, provide comprehensive API documentation, and support your team through the final integration and App Store submission process.
< 1 week
Handover
24/7
Launch Support
tech-stack
BUILT FOR PRODUCTION
Technology & Protocol Support
Our SDK is engineered for the real world, providing robust, battle-tested integrations with the core protocols and standards that power modern stablecoin applications. We handle the complexity so you can focus on your product.
Mobile Wallet SDK
Frequently Asked Questions
Get clear answers on our development process, security, and support for your stablecoin wallet integration.
We deliver a production-ready, white-labeled mobile SDK in 4-6 weeks for a standard deployment. This includes core features like multi-chain wallet creation, USDC/USDT transfers, and basic transaction history. Complex additions like MPC key management, cross-chain swaps, or custom compliance modules can extend the timeline, which we scope and quote for upfront.
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