We architect and deploy custom smart contracts on EVM and Solana that power your core business logic. Our development process is built for security and speed, delivering a minimum viable product (MVP) in 2-4 weeks.
LABS
Services
Smart Legal Agreement Integrated Wallets
We build sub-account banking infrastructure where spending rules are directly encoded from and enforceable by smart legal contracts, automating compliance and bridging legal intent with on-chain execution.
Chainscore © 2026
overview
CORE SERVICES
Smart Contract Development
Secure, production-ready smart contracts built for scale and compliance.
- Security-First Development: Code built with
Solidity 0.8+andOpenZeppelinlibraries, followed by third-party audits from firms like CertiK or Quantstamp. - Protocol-Specific Expertise:
ERC-20,ERC-721,ERC-1155,SPL tokens, and custom DeFi primitives like AMMs and lending vaults. - Full Lifecycle Support: From initial design and testing to mainnet deployment, verification, and ongoing upgrade management via transparent proxies.
key-features-cards
ENGINEERED FOR ENFORCEABILITY
Core Technical Capabilities
Our Smart Legal Agreement Wallets are built on a foundation of audited security, seamless integration, and legally-valid execution. We deliver the technical rigor required for institutional adoption.
01
Legally-Binding Smart Contract Architecture
We engineer self-executing agreements using OpenZeppelin standards and custom logic that map directly to real-world legal clauses. Contracts are formally verified for deterministic outcomes.
100%
Deterministic Execution
Formal Verification
Security Standard
02
Secure Multi-Party Wallet Infrastructure
Deploy MPC (Multi-Party Computation) or multi-sig wallets where signing authority is programmatically tied to agreement terms. Supports role-based permissions and off-chain attestations.
SOC 2 Type II
Compliance
Zero Trust
Architecture
03
On-Chain & Off-Chain Oracle Integration
Connect agreements to real-world data and events via Chainlink, Pyth, or custom oracles. Automate triggers for payment, release, and termination clauses with verified inputs.
< 2 sec
Data Latency
99.5%
Oracle Uptime
04
Gas-Optimized Execution Layer
Smart contracts are optimized for EVM-compatible chains (Ethereum, Polygon, Arbitrum) to minimize transaction costs for end-users, crucial for high-frequency agreement operations.
40-60%
Gas Reduction
Solidity 0.8+
Code Standard
05
Immutable Audit Trail & Compliance
Every agreement action, signature, and state change is immutably logged on-chain. Generates court-ready audit trails and supports GDPR/CCPA data privacy workflows.
Tamper-Proof
Record Keeping
Automated Reporting
Compliance
06
API-First Developer Experience
Integrate agreement wallets into existing platforms via REST & WebSocket APIs. Includes comprehensive SDKs, webhook alerts, and a sandbox environment for testing.
< 1 day
Integration Time
24/7
Dev Support
benefits
TANGIBLE RESULTS
Business Outcomes for FinTechs & NeoBanks
Smart Legal Agreement Integrated Wallets deliver more than just technology; they unlock specific, measurable business advantages for regulated financial institutions.
01
Automated Regulatory Compliance
Enforce KYC/AML, transaction limits, and jurisdictional rules directly within the wallet logic. Reduce manual oversight costs and ensure 100% on-chain auditability for regulators.
100%
On-Chain Audit Trail
> 80%
Reduced Manual Review
02
Frictionless Institutional Onboarding
Replace lengthy legal paperwork with programmable, self-executing agreements. Enable corporate clients to onboard in days, not months, with embedded custody and governance rules.
< 7 days
Client Onboarding
0
Paper Contracts
03
Programmable Treasury Management
Deploy multi-signature wallets with automated spending policies, approval workflows, and real-time reporting. Gain granular control over corporate crypto assets and DeFi interactions.
Real-time
Spend Visibility
Custom
Approval Flows
04
Secure, Insured Custody Solutions
Integrate with institutional-grade custodians or leverage MPC technology. Offer clients peace of mind with assets protected by SOC 2 Type II infrastructure and third-party insurance.
SOC 2 Type II
Certified
MPC/HSM
Security Foundation
05
Accelerated Time-to-Market
Leverage our battle-tested, audited smart contract frameworks and wallet SDKs. Launch a fully compliant, white-labeled product in weeks, not years, avoiding costly in-house development.
4-8 weeks
Production Launch
OpenZeppelin
Audited Code
06
New Revenue Streams
Monetize embedded staking, DeFi yield products, and cross-border settlement services. Create sticky client relationships with value-added financial services powered by smart contracts.
Yield Products
Embedded
New
Revenue Channels
Structured delivery for Smart Legal Agreement Wallets
Phased Development Roadmap
A transparent, milestone-driven approach to deliver a secure, production-ready wallet with integrated legal contract execution.
| Phase & Deliverables | Timeline | Key Outcomes | Client Involvement |
|---|---|---|---|
Phase 1: Architecture & Smart Contract Development | 2-3 weeks | Audited smart contract suite for legal logic, wallet architecture spec, gas optimization report | Requirements finalization, legal logic review |
Phase 2: Core Wallet & Integration Layer | 3-4 weeks | Functional wallet MVP, secure key management, on-chain/off-chain data bridge, integration API | UI/UX feedback, testing environment setup |
Phase 3: Legal Agreement Engine & UI | 3-4 weeks | Full legal templating system, signature workflow, dispute resolution module, admin dashboard | Legal template approval, user acceptance testing |
Phase 4: Security Audit & Deployment | 2-3 weeks | Comprehensive audit report from a top-5 firm, mainnet deployment on 1 chain, monitoring suite | Final security review, go/no-go for launch |
Phase 5: Scaling & Multi-Chain Support | Ongoing (Post-Launch) | Deployment on 2 additional EVM chains (e.g., Polygon, Arbitrum), performance scaling, feature enhancements | Roadmap prioritization, performance review |
Total Project Timeline | 10-14 weeks | Fully audited, production-ready wallet with legal agreement execution | Managed via weekly sprint reviews |
Typical Investment Range | $80K - $150K+ | Scalable based on chain support, custom legal logic complexity, and audit depth | Fixed-price milestones or time & materials |
how-we-deliver
FULL-STACK ENGINEERING
Custom Blockchain Development
Build secure, scalable blockchain networks and applications tailored to your business logic.
We architect and deploy custom blockchains, sidechains, and Layer 2 solutions from the ground up. Our team delivers production-ready networks with consensus mechanisms, tokenomics, and governance models designed for your specific use case—whether it's a private enterprise ledger or a public DeFi protocol.
From initial design to mainnet launch, we manage the entire lifecycle with a focus on security and performance.
Our development stack includes:
- Consensus & Protocol:
Tendermint,Substrate,Avalanche, customEVMrollups. - Smart Contracts:
Solidity,Rust(Solana, CosmWasm),Move(Aptos, Sui). - Infrastructure: Node orchestration, RPC services, block explorers, and cross-chain bridges.
We ensure enterprise-grade security through formal verification, third-party audits (like Quantstamp, CertiK), and rigorous testing. Deliverables include a fully documented codebase, deployment playbooks, and a 99.9% uptime SLA for managed services.
tech-stack
BUILT FOR ENTERPRISE
Technology & Protocol Foundation
Our Smart Legal Agreement Wallets are engineered on battle-tested protocols with enterprise-grade security, ensuring compliance and reliability from day one.
Smart Legal Agreement Wallets
Frequently Asked Questions
Get clear answers on how we integrate legally-binding agreements directly into secure, user-friendly wallets for Web3 applications.
It's a specialized Web3 wallet that embeds and enforces legally-binding agreements (like NDAs, service contracts, or token sale terms) directly into the user experience. Signatures are cryptographically verified on-chain, creating an immutable, auditable record. This bridges the gap between traditional legal frameworks and blockchain execution, enabling compliant DeFi, tokenized assets, and enterprise-grade dApps.
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