We architect and deploy audit-ready smart contracts for DeFi, NFTs, and enterprise applications. Our team delivers gas-optimized, upgradeable code on Solidity 0.8+ with OpenZeppelin standards, ensuring security and maintainability from day one.
LABS
Services
Enterprise Wallet SDK Development
Custom SDKs and APIs for institutions to build secure, non-custodial wallet solutions integrated with existing identity and security infrastructure.
Chainscore © 2026
overview
CORE SERVICE
Smart Contract Development
Secure, production-ready smart contracts built by Web3 experts to power your protocol.
- End-to-End Development: From specification and architecture to deployment and verification on
EVMchains. - Security-First: Rigorous internal review cycles and integration with leading audit firms like
CertiKandQuantstamp. - Measurable Outcomes: Typical projects achieve 99.9% uptime SLAs and launch an MVP within 2-3 weeks.
We don't just write code; we build the foundational logic that secures millions in TVL and processes thousands of transactions daily.
key-features-cards
ENTERPRISE-GRADE FEATURES
Core SDK Capabilities We Deliver
Our Wallet SDK is engineered for production, providing the foundational security, interoperability, and developer experience required to launch and scale a secure Web3 wallet.
01
Secure Key Management
Hardware-grade security with MPC (Multi-Party Computation) and HSM integration. We implement secure enclaves and zero-knowledge proofs for private key operations, eliminating single points of failure. Our architecture is certified for SOC 2 Type II compliance.
SOC 2 Type II
Certified
MPC-TSS
Security Standard
02
Multi-Chain & Multi-Asset Support
Out-of-the-box support for 50+ blockchains including EVM, Solana, Cosmos, and Bitcoin L2s. Unified APIs for consistent interaction with tokens, NFTs, and DeFi protocols across any supported network, reducing integration time by 80%.
50+
Chains
80%
Faster Integration
03
Transaction Orchestration
Intelligent transaction building with gas optimization, nonce management, and batch processing. Our SDK handles complex multi-step DeFi interactions and cross-chain swaps with automatic fee estimation and fallback mechanisms.
< 2 sec
Tx Build Time
30%
Avg. Gas Savings
05
Compliance & Audit Trail
Built-in compliance tools for address screening (OFAC), transaction monitoring, and generating immutable audit logs. Configurable rules engine for risk scoring and automated reporting to meet global regulatory standards.
Real-time
OFAC Screening
GDPR Ready
Data Privacy
06
Real-Time Notifications & Webhooks
Event-driven architecture for instant notifications on deposits, withdrawals, and contract events. Configurable webhooks deliver payloads to your backend with 99.9% reliability, enabling real-time user updates and internal reconciliation.
99.9%
Delivery SLA
< 100ms
Event Latency
benefits
ENTERPRISE-GRADE RESULTS
Business Outcomes for Your Institution
Our Enterprise Wallet SDK is engineered to deliver measurable, high-impact outcomes for your business, from accelerating product launches to securing billions in assets.
01
Accelerated Time-to-Market
Deploy a fully functional, multi-chain wallet in weeks, not months. Our pre-built, modular SDK components eliminate 80% of the development effort, allowing your team to focus on core business logic.
2-4 weeks
Deployment Time
80%
Dev Time Saved
02
Enterprise-Grade Security & Compliance
Deploy with confidence using an SDK built on battle-tested security patterns. Our architecture supports MPC/TSS key management, SOC 2 compliance readiness, and seamless integration with your existing KYC/AML stacks.
SOC 2
Compliance Ready
MPC/TSS
Key Management
03
Scalable Multi-Chain Operations
Support Ethereum, Solana, Polygon, and other major L1/L2 networks from a single integration. Our SDK handles chain abstraction, ensuring your application scales with user demand and ecosystem growth.
10+
Supported Chains
< 1 sec
Tx Broadcast
04
Reduced Total Cost of Ownership
Lower long-term costs with a maintained, upgradable SDK. We handle protocol updates, security patches, and infrastructure scaling, freeing your engineering resources from wallet maintenance overhead.
60%
Lower TCO
24/7
Infra Support
06
Proven Institutional Reliability
Built on infrastructure securing billions in on-chain assets. Our SDK delivers 99.9% uptime SLAs, enterprise-grade monitoring, and is trusted by fintechs and regulated entities.
99.9%
Uptime SLA
$1B+
Assets Secured
Infrastructure Decision Matrix
Build vs. Buy vs. Chainscore SDK
A technical and financial comparison of approaches for implementing enterprise-grade multi-chain wallet infrastructure.
| Key Factor | Build In-House | Buy Generic SDK | Chainscore Enterprise SDK |
|---|---|---|---|
Time to Production | 6-12+ months | 2-4 months | 4-8 weeks |
Initial Development Cost | $250K - $750K+ | $50K - $150K | $75K - $200K |
Security Posture | High Risk (custom, unaudited) | Medium Risk (shared attack surface) | Low Risk (audited, battle-tested) |
Multi-Chain Support (EVM & non-EVM) | Your team builds & maintains | Limited to vendor's roadmap | Pre-built for 15+ chains, extensible |
Key Management & MPC | Custom implementation required | Basic integrations | Turnkey MPC/TSS with HSM options |
Gas Optimization Engine | Requires R&D | Basic fee estimation | Dynamic bundling & sponsorship |
Compliance & Audit Trail | Manual logging system | Basic transaction history | Full non-custodial audit log API |
Ongoing Maintenance & Upgrades | Full team overhead | Vendor dependency, upgrade cycles | Managed service with SLA |
Total Cost of Ownership (Year 1) | $500K - $1.2M+ | $150K - $300K | $150K - $250K (all-inclusive) |
Recommended For | Tech giants with 50+ dedicated engineers | Simple, single-chain POCs | FinTechs & scale-ups needing secure, scalable wallets |
how-we-deliver
PROVEN METHODOLOGY
Our Development & Integration Process
A structured, security-first approach to delivering production-ready wallet SDKs that integrate seamlessly into your existing infrastructure.
01
Architecture & Design Review
We analyze your tech stack and user flows to design a modular SDK architecture. This ensures seamless integration, optimal performance, and future-proof extensibility for your specific use case.
2-3 days
Design Sprint
1-2 weeks
Architecture Spec
02
Core SDK Development
Build the secure wallet core with multi-chain key management (EVM, Solana, Cosmos), transaction signing, and state synchronization. We implement battle-tested cryptographic libraries and follow OWASP security guidelines.
OpenZeppelin
Security Patterns
4-6 weeks
Core Build
03
Custom Feature Integration
Integrate your required features: Account Abstraction (ERC-4337), MPC wallets, fiat on/off ramps, cross-chain swaps, or NFT management. We use pre-audited modules to accelerate delivery.
Modular
Feature Library
2-4 weeks
Per Module
04
Security Audit & Pen Testing
Every SDK undergoes rigorous internal review and optional third-party audits (e.g., Trail of Bits, Quantstamp). We deliver a comprehensive security report and remediation before deployment.
100%
Code Review
SOC 2
Compliance Ready
05
Staging & CI/CD Setup
We deploy to your staging environment and establish automated testing, monitoring, and deployment pipelines. This ensures reliable, zero-downtime updates for your production application.
99.9%
Uptime SLA
< 1 day
Rollback Time
06
Production Launch & Support
We manage the production launch, provide comprehensive documentation for your engineering team, and offer ongoing developer support with guaranteed SLAs for critical issues.
24/7
Dev Support
1-hr
Critical Response
tech-stack
ENTERPRISE-GRADE SECURITY
Technology & Protocol Foundation
Our SDK is built on a robust, multi-layered foundation of battle-tested protocols and security-first engineering principles, ensuring your wallet infrastructure is secure, scalable, and future-proof.
01
Multi-Chain Protocol Support
Native integration with EVM (Ethereum, Polygon, Arbitrum), Solana, and Bitcoin via RPC providers. We handle protocol-specific complexities like nonce management and fee estimation so you don't have to.
10+
Protocols Supported
< 100ms
Avg. RPC Response
02
Zero-Knowledge & MPC Architecture
Implement secure key management with MPC (Multi-Party Computation) for distributed signing or ZK-based account abstraction. Private keys never exist in full on any single device or server.
SOC 2 Type II
Compliant Design
FIPS 140-2
Cryptographic Modules
04
Gas Optimization Engine
Proprietary algorithms for dynamic fee estimation, batch transaction bundling, and EIP-1559 optimization, reducing user gas costs by an average of 15-40% compared to standard implementations.
40%
Avg. Gas Savings
EIP-1559/4844
Protocol Ready
Technical & Commercial Details
Enterprise Wallet SDK FAQs
Get clear answers to the most common questions CTOs and engineering leads ask when evaluating a custom wallet SDK partner.
We deliver a production-ready, white-labeled Enterprise Wallet SDK in 4-6 weeks for standard feature sets. This includes core wallet functionality, multi-chain support, and integration with your backend. Complex requirements like advanced MPC key management or custom DeFi integrations can extend this to 8-12 weeks. We provide a detailed, phased project plan during discovery.
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