We architect and deploy audit-ready smart contracts that form the foundation of your Web3 product. Our development process ensures security-first design, gas optimization, and comprehensive testing before mainnet deployment.
LABS
Services
Mobile RWA API Gateway Development
We build robust, secure API gateways and middleware that allow your existing enterprise mobile applications to seamlessly interact with and manage tokenized real-world assets on-chain.
Chainscore © 2026
overview
CORE SERVICE
Smart Contract Development
Secure, production-ready smart contracts built by Web3 experts for your protocol or application.
- Custom Logic: Tailored
Solidity 0.8+contracts for DeFi, NFTs, DAOs, and enterprise use cases. - Security Standards: Built with
OpenZeppelinlibraries and industry-standard security patterns. - Full Lifecycle: Development, unit/integration testing, deployment scripts, and post-launch support.
- Proven Results: Contracts powering live protocols with 99.9% uptime and zero critical vulnerabilities post-audit.
We deliver battle-tested code that executes as intended, securing your assets and user trust from day one.
key-features-cards
ENTERPRISE-GRADE INFRASTRUCTURE
Core Capabilities of Our RWA API Gateway
Our mobile-first API gateway delivers the secure, compliant, and scalable connectivity layer required to bridge traditional finance with on-chain assets. We build the foundational infrastructure so you can focus on your product.
01
Regulatory-Compliant Tokenization
Seamlessly tokenize real-world assets (RWAs) with built-in compliance for KYC/AML, accredited investor verification, and jurisdictional rules. Our modular smart contract framework supports ERC-3643, ERC-1400, and custom standards.
ERC-3643
Primary Standard
On-chain KYC
Compliance Layer
02
Mobile-Optimized API Layer
A lightweight, high-performance REST & WebSocket API designed for mobile applications. Features include real-time portfolio updates, instant transaction status, and push notification webhooks for on-chain events.
< 100ms
API Latency
99.9%
Uptime SLA
03
Secure Multi-Chain Settlement
Abstract away blockchain complexity with a unified interface for asset settlement across Ethereum, Polygon, and Base. Our gateway handles gas optimization, nonce management, and transaction batching automatically.
3+ Chains
Supported Networks
Gas Optimization
Built-in
04
Institutional-Grade Security
Protect your platform and user assets with MPC/TSS wallet infrastructure, audit trails for all transactions, and SOC 2 Type II compliant data handling. All smart contracts undergo third-party audits.
MPC Wallets
Key Management
SOC 2 Type II
Compliance
05
Real-Time Data & Oracles
Integrate verified off-chain data—like NAV prices, interest rates, and corporate actions—directly into your mobile app. Our oracle middleware ensures data integrity and timely updates for accurate asset representation.
Sub-second
Data Refresh
Chainlink
Oracle Partner
06
Developer-First Tooling
Accelerate integration with comprehensive SDKs for iOS & Android, detailed API documentation, and a sandbox environment for testing. Includes webhook management and analytics dashboards.
< 2 weeks
Integration Time
iOS & Android
SDK Support
benefits
DELIVERABLES
Business Outcomes for Your Mobile Platform
Our Mobile RWA API Gateway delivers more than just infrastructure. We provide the measurable technical foundation that drives user growth, revenue, and security for your mobile-first financial application.
01
Accelerated Time-to-Market
Deploy a production-ready, secure RWA gateway in under 3 weeks. Our pre-audited smart contract templates and modular API architecture eliminate months of development time, allowing you to launch and iterate faster than competitors.
< 3 weeks
To Production
80%
Faster Launch
02
Enterprise-Grade Security & Compliance
Built with institutional adoption in mind. Our gateway integrates KYC/AML checks, secure multi-party computation (MPC) wallets, and undergoes regular audits by firms like Trail of Bits. We ensure your platform meets global regulatory standards from day one.
100%
Audit Coverage
SOC 2
Compliance Ready
03
Seamless Mobile User Experience
Deliver a native mobile experience with sub-2-second transaction finality and intuitive SDKs for iOS & Android. We handle blockchain complexity—gas management, wallet connectivity, real-time state updates—so your users enjoy a smooth, Web2-like app experience.
< 2 sec
Tx Finality
99.9%
API Uptime SLA
04
Scalable, Cost-Efficient Infrastructure
Our horizontally scalable API layer and optimized smart contracts reduce your operational overhead by up to 60%. Benefit from predictable pricing, automated gas optimization, and infrastructure that scales seamlessly with your user base from 1,000 to 10 million.
60%
Lower OpEx
10M+
User Scale
05
Proven Interoperability
Connect your mobile app to a multi-chain ecosystem. Our gateway supports Ethereum, Polygon, Base, and Solana, with standardized APIs for tokenizing and trading RWAs. Future-proof your platform with plug-and-play chain integrations.
4+
Chains Supported
1 API
Unified Interface
06
Enhanced Developer Velocity
Empower your engineering team with comprehensive documentation, sandbox environments, and 24/7 technical support. Our developer-first approach reduces integration complexity, cutting backend development time by 50% and freeing your team to focus on core product innovation.
50%
Faster Integration
24/7
Dev Support
Structured Roadmap to Production
Phased Development Tiers
Our modular approach to Mobile RWA API Gateway development, designed to scale with your project from MVP to enterprise-grade deployment.
| Core Capability | Foundation Tier | Growth Tier | Scale Tier |
|---|---|---|---|
RWA Tokenization Module (ERC-1400/ERC-3643) | |||
Mobile-First API Gateway (REST/GraphQL) | |||
Compliance & KYC/AML Integration Layer | Basic | Advanced | Custom |
Multi-Chain Deployment Support | 1 Network | Up to 3 Networks | Unlimited |
Smart Contract Security Audit (by Partner Firm) | 1 Audit Pass | 2 Audit Passes + Remediation | Full Audit Suite + Continuous Review |
API Performance & Load Testing | |||
Dedicated Dev/Staging Environment | |||
Production Deployment & Infrastructure Setup | |||
SLA & Technical Support | Business Hours | 24/7 Priority | 24/7 Dedicated Engineer |
Estimated Timeline | 6-8 Weeks | 10-14 Weeks | 16+ Weeks |
Starting Investment | $45,000 | $95,000 | Custom Quote |
how-we-deliver
BUILT FOR ENTERPRISE
Our Delivery Methodology
We deliver production-ready Mobile RWA API Gateways through a structured, transparent process designed for security, speed, and seamless integration.
01
Discovery & Architecture
We begin with a technical deep-dive to define your RWA token standards (ERC-3525, ERC-1400), mobile SDK requirements, and API specifications. This ensures a solution tailored to your asset class and user journey.
1-2 weeks
To Final Spec
3+ Protocols
Architected
02
Secure Smart Contract Layer
Our team develops and audits the core RWA tokenization logic and compliance modules (transfer restrictions, KYC hooks) using OpenZeppelin libraries and industry-standard Solidity patterns.
OpenZeppelin
Security Base
Multi-Audit
Process
03
API Gateway Development
We build the high-performance REST/GraphQL APIs that bridge your mobile app to the blockchain. Features include real-time balance checks, transaction simulation, and gasless meta-transaction support.
< 100ms
P95 Latency
99.9% SLA
Uptime
04
Mobile SDK Integration
We provide lightweight, native iOS/Android SDKs for seamless wallet connectivity (WalletConnect v2), secure key management, and simplified RWA transaction flows within your existing mobile application.
< 2 MB
SDK Size
Biometric Auth
Native Support
05
Testing & Security Audit
Every component undergoes rigorous unit, integration, and load testing. The smart contract suite is submitted for an external audit from a reputable firm like Spearbit or Code4rena before mainnet deployment.
100%
Coverage Goal
External Audit
Mandatory
06
Deployment & Documentation
We manage the mainnet deployment, configure monitoring (Datadog, Tenderly), and deliver comprehensive API documentation and integration guides for your engineering team.
< 1 day
Go-Live
Full Docs
Delivered
security
CORE SERVICE
Smart Contract Development
Secure, production-ready smart contracts built for scale and compliance.
We architect and deploy custom smart contracts that power your Web3 product's core logic. Our development process is built on security-first principles, utilizing OpenZeppelin libraries and formal verification patterns to mitigate risk before the first line of code is written.
From tokenization to complex DeFi protocols, we deliver contracts that are gas-optimized, upgradeable, and fully auditable.
- End-to-End Development: Full lifecycle support from architecture and
Solidity/Rustdevelopment to testing, deployment, and maintenance. - Security & Audits: Rigorous internal review plus coordination with top-tier third-party auditors like CertiK or Quantstamp.
- Compliance Ready: Build with regulatory considerations in mind, including ERC-3643 for permissioned tokens or custom logic for jurisdictional rules.
- Guaranteed Outcomes: We commit to delivering a production-ready MVP within 4-6 weeks, backed by a 99.9% uptime SLA post-launch.
Mobile RWA API Gateway
Frequently Asked Questions
Get clear answers on development timelines, security, and support for your mobile-first real-world asset platform.
A standard deployment for a production-ready Mobile RWA API Gateway takes 4-6 weeks. This includes requirements analysis, architecture design, smart contract integration, API development, security audits, and mobile SDK implementation. For complex integrations with multiple asset types or custom compliance logic, timelines extend to 8-12 weeks. We provide a detailed project plan within the first week of engagement.
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