We architect and deploy custom smart contracts that form the secure, immutable backbone of your application. Our development process is built on Solana, EVM, and Move-based chains using battle-tested patterns from OpenZeppelin and Anchor.
LABS
Services
Mobile Wallet Backend Scalability
Specialized infrastructure design to handle the unique load patterns, push notification bursts, and battery-efficient synchronization requirements of high-scale mobile wallet applications.
Chainscore © 2026
overview
CORE SERVICE
Smart Contract Development
Secure, production-ready smart contracts built by experts for your Web3 product.
Reduce your time-to-market from months to weeks with our proven development framework and reusable security modules.
- End-to-End Development: From specification and
Solidity/Rustcoding to deployment and mainnet verification. - Security-First Approach: All code undergoes internal audits and follows formal verification principles before third-party review.
- Gas Optimization: We write for efficiency, targeting up to 40% lower transaction costs for end-users.
- Clear Deliverables: Fully documented source code, deployment scripts, and an interaction guide for your team.
key-features-cards
ENGINEERED FOR SCALE
Core Infrastructure Capabilities
Our backend infrastructure is purpose-built for high-frequency mobile wallet operations, delivering the performance, security, and reliability required for millions of daily users.
01
Multi-Chain Node Orchestration
Managed, load-balanced RPC endpoints across Ethereum, Polygon, Arbitrum, and Solana. We handle node health, failover, and performance tuning so you get consistent sub-300ms response times.
< 300ms
P99 Latency
99.95%
Uptime SLA
02
Real-Time Transaction Indexing
Custom-built indexers that parse and structure on-chain data into queryable APIs. Track wallet balances, NFT holdings, and token approvals in real-time without running your own infrastructure.
< 2 sec
Data Freshness
10M+ TPS
Indexing Capacity
04
Gas Optimization & Fee Abstraction
Intelligent gas estimation and sponsored transaction systems. Reduce user friction with meta-transactions and batch processing, cutting gas costs by up to 40% for common operations.
40%
Gas Savings
5+ Chains
Supported
05
Scalable Push Notification Engine
Deliver real-time alerts for transactions, price movements, and governance events. Our system scales elastically to handle broadcast to millions of devices with guaranteed delivery.
99.9%
Delivery Rate
< 1 sec
Event to Alert
06
Automated Wallet Recovery & Backup
Secure, non-custodial social recovery frameworks and encrypted cloud backup solutions. Integrate user-friendly recovery flows without compromising on security or private key ownership.
MPC-Based
Technology
Zero Trust
Architecture
benefits
DELIVERABLES
Business Outcomes for Your Wallet
We architect and deploy secure, scalable backend systems that directly translate to measurable business growth and user trust for your mobile wallet.
01
Sub-Second Transaction Finality
Our optimized node infrastructure and caching layers ensure wallet transactions are confirmed in under 1 second, delivering the instant feedback users expect.
< 1 sec
Avg. Finality
99.9%
SLA
02
Enterprise-Grade Security & Compliance
Multi-layered security architecture with SOC 2 Type II principles, regular penetration testing, and automated threat monitoring to protect user assets and data.
24/7
Monitoring
SOC 2
Framework
03
Seamless Multi-Chain Scalability
Horizontally scalable architecture supporting Ethereum, Polygon, Solana, and other EVM/L1 chains, allowing you to onboard new networks in days, not months.
10+
Chains Supported
< 1 week
Onboarding
04
Real-Time Portfolio & Price Data
High-frequency indexers and data pipelines deliver accurate, real-time token balances, NFT holdings, and market prices directly to your wallet interface.
< 100ms
Data Latency
99.95%
Uptime
05
Gas Optimization & Cost Reduction
Intelligent gas estimation, fee abstraction, and batch transaction systems reduce failed transactions and lower overall gas costs for your users by up to 40%.
40%
Avg. Gas Saved
> 95%
Tx Success Rate
06
Rapid Feature Deployment
Modular, API-first backend enables rapid integration of new features like staking, swaps, or bridges, reducing your time-to-market from quarters to weeks.
2-4 weeks
Feature Launch
CI/CD
Automated
Mobile Wallet Backend Scalability
Technical Specifications & Deliverables
Compare our tiered service packages for scaling your mobile wallet's blockchain infrastructure, from MVP to global scale.
| Infrastructure Component | Starter | Professional | Enterprise |
|---|---|---|---|
Multi-Chain RPC Node Support | 2 Chains | 5 Chains | Unlimited |
Transaction Throughput (TPS) | Up to 1,000 | Up to 10,000 | 50,000+ |
API Latency SLA | < 500ms | < 200ms | < 100ms |
Uptime SLA | 99.5% | 99.9% | 99.99% |
Dedicated Load Balancers | |||
Real-Time Analytics Dashboard | Basic | Advanced | Custom |
24/7 Proactive Monitoring & Alerts | |||
Incident Response Time | Business Hours | 2 Hours | 15 Minutes |
Security Audit & Penetration Testing | Basic Review | Comprehensive | Continuous |
Monthly Infrastructure Cost (Est.) | $2K - $5K | $8K - $20K | Custom Quote |
how-we-deliver
ENGINEERED FOR SCALE
Our Delivery Methodology
We build resilient, high-throughput mobile wallet backends using a proven, phased approach. Our methodology ensures predictable delivery, enterprise-grade security, and seamless integration with your existing stack.
01
Discovery & Architecture
We conduct a technical deep-dive to define your exact requirements. We deliver a detailed system architecture document covering API design, data models, and integration points with your mobile app and blockchain nodes.
1-2 weeks
Phase Duration
100%
Requirements Locked
02
Core Backend Development
Our engineers build the core wallet services: secure key management, multi-chain transaction orchestration, and real-time balance/indexing APIs. We implement using battle-tested frameworks like NestJS and TypeScript.
4-6 weeks
Typical Build Time
OpenZeppelin
Security Patterns
03
Load Testing & Optimization
Before launch, we simulate 10,000+ concurrent users to identify bottlenecks. We optimize database queries, API response times, and blockchain RPC calls to guarantee sub-second latency under load.
< 500ms
P95 API Latency
99.9%
Target Uptime SLA
04
Security Audit & Deployment
The final codebase undergoes an internal security review focusing on authentication flows, rate limiting, and data encryption. We then deploy to your cloud environment (AWS/GCP) with full CI/CD pipeline.
1 week
Audit Cycle
Zero-downtime
Deployment
05
Monitoring & Maintenance
We provide 24/7 monitoring dashboards (Grafana/Prometheus) and alerting for critical metrics. Our team offers ongoing support for upgrades, scaling events, and integration of new blockchain networks.
< 5 min
Alert Response SLA
Multi-region
Redundancy
Scalability & Implementation
Mobile Wallet Backend FAQs
Get clear, technical answers to the most common questions CTOs and engineering leads ask when evaluating backend infrastructure partners.
We deliver a production-ready, scalable backend in 4-6 weeks for a standard multi-chain wallet. This includes architecture design, core API development, integration with 3+ blockchains, and initial load testing. Complex features like MPC key management or advanced notification systems can extend this to 8-10 weeks. We provide a detailed sprint-by-sprint roadmap before 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