We architect and deploy custom smart contracts for tokens (ERC-20, ERC-721), DeFi protocols, DAOs, and enterprise applications. Our code is built on Solidity 0.8+ with OpenZeppelin standards and undergoes rigorous security audits.
LABS
Services
Multi-Signature Wallet Management APIs
Programmable APIs for creating, managing, and executing transactions from multi-signature wallets (Gnosis Safe, etc.) across multiple blockchain networks with custom policy rules.
Chainscore © 2026
overview
CORE SERVICE
Smart Contract Development
Secure, production-ready smart contracts built by Web3 specialists.
Deliver a battle-tested, gas-optimized contract suite in 2-4 weeks, not months.
- Security-First Process: Multi-stage review, formal verification, and pre-deployment audits on testnets.
- Full Ownership: You receive all source code, deployment scripts, and documentation.
- Post-Launch Support: Monitoring, upgradeability patterns, and incident response.
key-features-cards
PRODUCTION-READY
Core API Capabilities We Deliver
Our battle-tested APIs provide the foundational building blocks for secure, scalable, and compliant multi-signature wallet operations. Each endpoint is designed for enterprise reliability and developer velocity.
01
Transaction Proposal & Signing
Programmatically create, submit, and manage multi-signature transaction proposals. Supports batch operations, gas optimization, and real-time status tracking for all signers.
< 100ms
Proposal Latency
EIP-712
Standard
02
Policy & Threshold Management
Dynamically configure and enforce M-of-N signing policies. Set role-based permissions, spending limits, and time-locks directly via API to automate governance.
Real-time
Policy Updates
Granular
Access Control
03
Wallet Deployment & Onboarding
Deploy new multi-signature wallet instances (Gnosis Safe, custom) in seconds. Generate deterministic addresses and automate user onboarding with secure key distribution.
< 5 sec
Deployment Time
Deterministic
Addressing
04
Real-time Event Streaming
Subscribe to WebSocket streams for instant notifications on transaction state changes, policy updates, and new signature events—no polling required.
< 1 sec
Event Delivery
99.9% SLA
Uptime
05
Security & Audit Logging
Immutable, granular audit trail for all wallet activities. Every proposal, signature, and policy change is logged with cryptographic proofs for compliance.
Immutable
Audit Trail
SOC 2
Compliance
06
Gas Optimization & Fee Management
Intelligent fee estimation and sponsorship for multi-signature transactions. Reduce costs with batch processing and dynamic gas price strategies.
Up to 40%
Gas Savings
EIP-1559
Optimized
benefits
ENTERPRISE-GRADE SECURITY & EFFICIENCY
Business Outcomes for Your Team
Our Multi-Signature Wallet Management APIs deliver concrete operational improvements, reducing risk and accelerating development for FinTech and Web3 teams.
01
Accelerated Time-to-Market
Deploy a production-ready, audited multi-sig solution in under 2 weeks, not months. Our modular APIs and pre-built UI components eliminate the need for in-house protocol development.
< 2 weeks
Deployment Time
90%
Dev Time Saved
02
Enterprise-Grade Security Posture
Mitigate single points of failure with configurable approval policies. Our infrastructure is built on battle-tested smart contract libraries and undergoes regular third-party audits.
M-of-N
Flexible Policies
SOC 2
Compliance
03
Reduced Operational Overhead
Automate treasury management and transaction workflows. Replace manual, error-prone processes with programmable rules for approvals, limits, and role-based access control.
24/7
Automation
0
Manual Errors
05
Scalable Treasury Management
Securely manage assets across EVM, Solana, and other L2s from a unified dashboard. Designed to scale from startup seed rounds to institutional asset flows.
Multi-Chain
Support
$1B+
Assets Secured
06
Audit-Ready Compliance
Generate immutable, on-chain logs for all transactions and policy changes. Simplify regulatory and internal audits with a complete, tamper-proof history of all fund movements.
100%
On-Chain Logs
Real-time
Monitoring
Infrastructure Decision Analysis
Build vs. Buy: Multi-Signature Wallet Management
A detailed comparison of the total cost, risk, and time associated with developing a custom multi-sig solution versus leveraging Chainscore's battle-tested API platform.
| Factor | Build In-House | Chainscore API |
|---|---|---|
Time to Production | 6-12 months | 2-4 weeks |
Initial Development Cost | $150K - $400K+ | $25K - $75K |
Annual Maintenance & Ops | $100K - $250K | Optional SLA from $50K/yr |
Security Posture | High Risk (custom, unaudited code) | Enterprise-Grade (audited, formally verified) |
Team Requirements | 3-5 Senior Solidity/DevOps Engineers | 1-2 Integrators (API/SDK) |
Protocol Support | Custom (EVM only) | Ethereum, Polygon, Arbitrum, Base, Optimism |
Feature Set | Basic multi-sig (Gnosis Safe fork) | Advanced: Batch txs, gas abstraction, policy engines, analytics |
Uptime & Reliability SLA | Your responsibility (target 99.5%) | Guaranteed 99.9% with 24/7 monitoring |
Compliance & Audit Trail | Manual logging, custom reports | Automated, immutable logs & compliance-ready reporting |
Total Cost of Ownership (Year 1) | $250K - $650K+ | $75K - $125K |
how-we-deliver
BUILT FOR ENTERPRISE RELIABILITY
Our Delivery Methodology
We deliver production-ready multi-signature wallet APIs through a structured, security-first process that ensures rapid integration and operational excellence.
01
Architecture & Design
We design your custom multi-sig architecture based on your specific governance model (M-of-N thresholds, role-based permissions) and target blockchain (EVM, Solana, Cosmos).
1-3 days
Design Sprint
5+
Protocol Templates
02
Smart Contract Development
Our team builds and deploys audited smart contracts using OpenZeppelin's Governor and AccessControl libraries, with gas optimization and upgradeability patterns.
100%
Coverage Audit
Gnosis Safe
Compatible
03
API & SDK Integration
We provide a RESTful API and TypeScript SDK for seamless integration into your backend, handling transaction queuing, signature collection, and on-chain execution.
< 50ms
API Latency
3 days
Avg. Integration
04
Security & Compliance Review
Every deployment undergoes internal security review and optional third-party audits. We implement SOC 2 Type II controls for enterprise clients.
2+
Audit Partners
Zero
Critical Bugs
05
Deployment & Monitoring
We manage the deployment to your infrastructure (AWS, GCP) with full observability dashboards, real-time alerting, and 24/7 incident response.
99.9%
Uptime SLA
< 5 min
MTTR
06
Ongoing Support & Upgrades
Receive dedicated technical support, protocol updates for new EIPs, and feature enhancements based on your evolving treasury management needs.
1 hr
Response SLA
Quarterly
Protocol Updates
security
FULL-STACK ENGINEERING
Custom Blockchain Development
Build production-ready, scalable blockchain networks and applications tailored to your business logic.
We architect and deploy bespoke blockchain solutions from the ground up. Our team delivers complete, audited systems—from core consensus layers to user-facing dApps—ensuring security and performance from day one.
Go from concept to mainnet in 6-12 weeks with a dedicated team of protocol engineers.
- Layer 1 & 2 Development: Custom
EVM-compatible chains,Substrate/Cosmos SDKnetworks, andzk-rollup/optimistic rollupscaling solutions. - Smart Contract & dApp Suite: Full-stack development of
Solidity/Rustsmart contracts, frontends, and backend indexers. - Enterprise Integration: Secure bridges, oracles (
Chainlink,Pyth), and APIs to connect with existing enterprise systems. - Deployment & DevOps: Automated CI/CD, node infrastructure management, and 99.9% uptime SLAs for production networks.
Multi-Signature Wallet Management
Frequently Asked Questions
Get clear answers on how our enterprise-grade APIs secure your treasury and streamline governance.
For a standard integration with EVM chains like Ethereum, Polygon, or Arbitrum, we typically deliver a production-ready setup in 2-3 weeks. This includes API key provisioning, smart contract deployment for your custom policy, and a complete developer sandbox. Complex deployments with custom approval logic or cross-chain functionality may extend to 4-5 weeks.
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