We architect and deploy audit-ready smart contracts for tokens, DeFi protocols, and NFT ecosystems. Our engineers specialize in Solidity 0.8+, Vyper, and Rust, implementing OpenZeppelin standards and gas-optimized patterns from day one.
LABS
Services
Mobile Payment Gateway for Micro-Rewards
We build seamless fiat on/off-ramp systems integrated into mobile DePIN apps, enabling users to easily cash out small, frequent reward earnings with enterprise-grade reliability.
Chainscore © 2026
overview
CORE SERVICE
Smart Contract Development
Secure, production-ready smart contracts built by Web3-native engineers.
- Token Systems: Custom
ERC-20,ERC-721, andERC-1155with advanced features like vesting, staking, and governance. - DeFi & DApps: Automated Market Makers (AMMs), lending/borrowing pools, and yield aggregators with sub-second finality.
- Security First: Every contract undergoes internal review against common vulnerabilities before external audit.
We deliver battle-tested code that reduces time-to-market by weeks and mitigates the risk of costly exploits.
key-features-cards
ENGINEERED FOR MICRO-ECONOMIES
Core Features of Our Payment Gateway
A purpose-built infrastructure layer enabling seamless, low-value transactions for loyalty programs, play-to-earn games, and social platforms. We handle the blockchain complexity so you can focus on user engagement.
01
Sub-Cent Transaction Engine
Process micro-payments as low as $0.001 with our gas-optimized smart contracts and Layer-2 settlement. Eliminates the prohibitive cost of on-chain fees for small rewards.
< $0.01
Min. Viable Tx
> 90%
Gas Cost Reduction
02
Real-Time Settlement Dashboard
Monitor all reward disbursements, user balances, and transaction statuses in real-time via a unified admin panel. Automate payouts with configurable rules and webhook triggers.
Real-time
Balance Updates
100+
Webhook Events
03
Multi-Chain & Multi-Currency Support
Deploy rewards programs across Ethereum, Polygon, Solana, and other EVM chains. Support native tokens, stablecoins, and custom ERC-20 rewards from a single integration.
5+
Supported Chains
Unlimited
Token Types
04
Compliance & Fraud Prevention
Built-in KYC/AML checks, transaction monitoring, and geofencing controls. Our system is designed for regulatory adherence in global markets with automated reporting.
SOC 2
Compliance
< 100ms
Risk Check
06
Scalable User Onboarding
Frictionless wallet creation and funding for non-crypto users. We manage seed phrase abstraction and social logins to drive mass adoption for your rewards program.
< 60 sec
User Onboarding
0
Gas for Users
benefits
DELIVERABLES
Business Outcomes for Your DePIN App
Our Mobile Payment Gateway for Micro-Rewards is engineered to deliver measurable business results. We focus on the technical infrastructure that drives user adoption, operational efficiency, and sustainable growth.
01
Frictionless User Onboarding
Implement a non-custodial wallet solution with social logins and gasless transactions. Reduce the sign-up to first transaction time from days to under 60 seconds, removing the primary barrier to mass adoption.
< 60 sec
First Transaction
0 GAS
User Onboarding
02
Sub-Cent Transaction Settlement
Leverage Layer 2 scaling (Polygon, Arbitrum) and optimized smart contracts to enable micro-payments as low as $0.001. Achieve finality in seconds with transaction costs 100x lower than Ethereum mainnet.
< $0.01
Avg. Tx Cost
< 2 sec
Settlement Time
03
Provably Fair Reward Distribution
Deploy automated, on-chain distribution contracts with verifiable randomness (Chainlink VRF). Eliminate manual payout processes and build user trust with transparent, auditable reward logic.
100%
On-Chain Logic
24/7
Automated Payouts
04
Real-Time Analytics Dashboard
Get a custom dashboard tracking key metrics: active wallets, reward velocity, transaction volume, and network health. Make data-driven decisions with insights pulled directly from your node infrastructure.
< 1 sec
Data Latency
50+
Tracked Metrics
06
Scalable Infrastructure Foundation
Deploy on a resilient, multi-region node architecture with 99.9% uptime SLA. Our system is designed to handle from 1,000 to 1,000,000+ daily transactions without service degradation.
99.9%
Uptime SLA
1M+
Daily Tx Capacity
Scalable Onboarding for Every Stage
Phased Implementation Tiers
Choose the right level of support and infrastructure for your micro-rewards payment gateway, from initial launch to global scale.
| Feature / Service | Launch Tier | Growth Tier | Scale Tier |
|---|---|---|---|
Custom Smart Contract Development | |||
Smart Contract Security Audit (by 3rd party) | Basic Review | Full Audit + Report | Full Audit + Formal Verification |
Mobile SDK Integration (iOS/Android) | Core Features | Advanced Features + Analytics | White-label + Custom UI |
Backend API & Webhook Setup | Standard | High-Availability | Multi-region Deployment |
Transaction Monitoring & Alerting | Dashboard Only | Automated Alerts | 24/7 SOC2-monitored SLA |
Support & Incident Response | Email (Business Hours) | Slack Channel (<12h) | Dedicated Engineer (<1h) |
Monthly Transaction Volume Cap | Up to 100K | Up to 1M | Unlimited |
Multi-Chain Support | Single Chain | 2 Primary Chains | Up to 5 Chains |
Implementation Timeline | 4-6 weeks | 6-10 weeks | 10-16 weeks |
Estimated Investment | $25K - $50K | $75K - $150K | Custom Quote |
how-we-deliver
BUILT FOR SCALE
Our Delivery Methodology
We deliver production-ready mobile payment gateways through a structured, transparent process designed to minimize your time-to-market and technical risk.
01
Discovery & Architecture
We begin with a technical deep-dive to define your tokenomics, user flows, and integration points. Deliverables include a system architecture diagram, smart contract specifications, and a detailed project roadmap.
1-2 weeks
Sprint Duration
100%
Requirements Locked
02
Smart Contract Development
Our engineers build your core reward logic using battle-tested Solidity (0.8+) and OpenZeppelin libraries. Every contract includes gas optimization, comprehensive unit tests, and initial internal security review.
OpenZeppelin
Security Standard
100%
Test Coverage
03
Mobile SDK & API Integration
We provide a lightweight, documented SDK for iOS/Android and a secure REST/WebSocket API for your backend. Includes wallet connection, transaction signing, and real-time balance updates.
< 100ms
API Latency
Swift/Kotlin
Native SDKs
04
Security Audit & Deployment
All smart contracts undergo a formal audit by a third-party security firm (e.g., Trail of Bits, Quantstamp). We then manage the deployment to mainnet/testnet and provide a verification report.
Third-Party
Audit Mandatory
24/7
Post-Launch Monitoring
security-compliance
CORE SERVICE
Smart Contract Development
Secure, production-ready smart contracts built by Web3 experts to power your decentralized application.
We architect and deploy custom smart contracts for tokens (ERC-20, ERC-721), DeFi protocols, DAOs, and enterprise logic. Our development process is built on security-first principles, utilizing audited libraries like OpenZeppelin and formal verification tools to mitigate risk before deployment.
Deliver a fully audited, gas-optimized contract suite in 2-4 weeks, from initial spec to mainnet readiness.
Our full-service delivery includes:
- End-to-end development in Solidity, Rust (
Solana), or Move (Sui,Aptos). - Comprehensive security audits and penetration testing.
- Gas optimization to reduce user transaction costs by up to 40%.
- Upgradeability patterns for seamless, secure future iterations.
Mobile Payment Gateway for Micro-Rewards
Frequently Asked Questions
Get clear, technical answers about our end-to-end development service for embedding micro-rewards into your mobile app.
From kickoff to production launch, a standard implementation takes 4-6 weeks. This includes smart contract development, mobile SDK integration, backend API setup, and security audits. For complex integrations with existing loyalty systems or custom tokenomics, timelines extend to 8-10 weeks. We provide a detailed project plan within the first week.
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