We architect and build the core financial logic of your protocol, from automated market makers (AMMs) and lending/borrowing platforms to yield aggregators and derivatives. Our focus is on secure, gas-optimized smart contracts that deliver sub-second finality and competitive fee structures.
LABS
Services
Cross-Chain Mobile Payment Browser Development
We build secure, high-performance mobile browsers specifically engineered for discovering and executing cross-chain payments and swaps, integrating multiple DEX aggregators and bridge protocols.
Chainscore © 2026
overview
BUILD & LAUNCH
Custom DeFi Protocol Development
Design and deploy secure, high-performance DeFi protocols tailored to your market strategy.
Launch a fully audited, production-ready DeFi protocol in as little as 6-8 weeks, backed by our battle-tested development framework.
- Core Development: Custom
Solidity 0.8+/Vypercontracts,OpenZeppelinintegrations, and MEV-resistant designs. - Key Features: Liquidity pools, staking mechanisms, governance (
ERC-20/ERC-721), oracles (Chainlink,Pyth), and cross-chain bridges. - Security First: Mandatory audits by top firms, formal verification, and comprehensive test suites for mainnet-grade security.
- Full Stack Delivery: Front-end integration (
React/Next.js), subgraph indexing (The Graph), and DevOps for multi-chain deployment.
key-features-cards
ENGINEERED FOR SCALE
Core Technical Capabilities
Our cross-chain mobile payment browser is built on a robust, battle-tested technical foundation designed for enterprise-grade performance, security, and user experience.
01
Multi-Chain Wallet Abstraction
Seamless user onboarding with social logins or email. We implement ERC-4337 Account Abstraction and MPC wallets to eliminate seed phrase friction, enabling gas sponsorship and batched transactions across EVM and non-EVM chains.
< 30 sec
Onboarding Time
10+
Chain Support
02
Cross-Chain Messaging & Bridging
Secure asset and data transfer powered by industry-standard protocols (LayerZero, Axelar, Wormhole). Our system handles token swaps, NFT transfers, and arbitrary message passing with built-in slippage protection and real-time status tracking.
2-5 min
Avg. Bridge Time
99.5%
Success Rate
03
Real-Time Payment Routing
Intelligent liquidity aggregation across DEXs and bridges. Our engine finds the optimal route for any cross-chain payment, minimizing fees and maximizing final amount received, with support for stablecoins and native assets.
< 1 sec
Quote Latency
15+
Liquidity Sources
04
Enterprise-Grade Security
From smart contract development to key management. We employ formal verification for core logic, multi-party computation (MPC) for key security, and regular audits by firms like CertiK and Halborn. Infrastructure is SOC 2 compliant.
$100M+
Coverage
0
Critical Vulnerabilities
05
Mobile-First SDK & APIs
Lightweight, modular SDKs for React Native, Flutter, and native iOS/Android. Comprehensive REST & WebSocket APIs for transaction history, balance checks, and payment initiation, enabling rapid integration in under 2 weeks.
< 2 MB
SDK Size
< 2 weeks
Integration Time
06
Compliance & Monitoring Suite
Built-in tools for regulatory readiness. Includes transaction monitoring for AML/CFT, customizable risk rules, real-time alerting, and comprehensive audit logs. Easily integrates with third-party KYC providers.
< 100 ms
Risk Check
24/7
Monitoring
benefits
DELIVERABLES
Business Outcomes for Your Product
Our cross-chain mobile payment browser development delivers specific, measurable results that accelerate your product's time-to-market and user adoption.
01
Multi-Chain User Onboarding
Enable users to connect wallets and pay with native tokens from any major chain (Ethereum, Solana, Polygon, Arbitrum) in a single mobile interface, eliminating the friction of chain-specific apps.
10+
Supported Chains
1-click
Wallet Connection
02
Gasless Transaction Experience
Implement meta-transactions and sponsored gas models so end-users never need to hold native gas tokens, dramatically simplifying the payment flow for mainstream adoption.
0
User Gas Costs
< 2 sec
Tx Confirmation
03
Secure Cross-Chain Swaps
Integrate audited bridge aggregators and DEX protocols (LI.FI, Socket, 1inch) for secure, optimized asset conversion directly within the payment flow, with real-time rate quotes.
99.9%
Uptime SLA
Audited
Bridge Protocols
04
Real-Time Fiat On-Ramp
Embed compliant fiat-to-crypto gateways (MoonPay, Ramp Network) with localized payment methods, allowing users to fund their wallet and complete a purchase in under 90 seconds.
50+
Payment Methods
< 90 sec
First Purchase
05
Enterprise-Grade Analytics Dashboard
Gain insights into payment success rates, volume per chain, user drop-off points, and revenue analytics through a dedicated admin dashboard for data-driven optimization.
Real-time
Data Feeds
Custom KPIs
Tracked
06
Compliance & Fraud Prevention
Built-in address screening (TRM Labs, Chainalysis), transaction monitoring, and configurable rulesets to mitigate risk and maintain regulatory compliance for your payment operations.
SOC 2
Framework
< 100ms
Risk Scan
Structured Delivery for a Production-Ready Product
Phased Development Roadmap
A transparent, milestone-driven approach to building your cross-chain mobile payment browser, from MVP to enterprise-grade deployment.
| Phase & Deliverables | Core MVP (8-10 Weeks) | Growth Platform (6-8 Weeks) | Enterprise Scale (Ongoing) |
|---|---|---|---|
Multi-Chain Wallet Integration | EVM (Ethereum, Polygon) |
|
|
Payment Gateway Features | Token Swaps, Basic Fiat On-Ramp |
|
|
Security & Compliance | Smart Contract Audit, Basic KYC |
|
|
Browser Core Features | DApp Browser, Portfolio Tracker |
|
|
Performance & Reliability | 99.5% Uptime, <5s Tx Finality | 99.8% Uptime, <2s Tx Finality | 99.9% SLA, Sub-second Finality |
Support & Maintenance | Email Support, Monthly Reports | Priority Slack Channel, Bi-weekly Syncs | Dedicated Engineer, 24/7 On-Call |
Estimated Investment | $80K - $120K | $60K - $90K | Custom SLA & Pricing |
how-we-deliver
CORE SERVICE
Smart Contract Development
Secure, production-ready smart contracts built for scale and compliance.
We architect and deploy custom smart contracts on EVM and Solana that form the backbone of your Web3 product. Our development process is built for security-first execution and rapid iteration.
From tokenomics to governance, we translate your business logic into immutable, audited code.
- Full-Stack Development:
ERC-20,ERC-721,ERC-1155, custom DeFi protocols, and DAO frameworks. - Security & Audits: Built with
OpenZeppelinstandards, followed by third-party audits from firms like CertiK or Quantstamp. - Gas Optimization: Expert tuning to reduce transaction costs by up to 40% for end-users.
- Deployment & Management: Full lifecycle support from testnet to mainnet, including upgradeable proxy patterns.
tech-stack
BUILT FOR SCALE AND SECURITY
Technology & Protocol Stack
Our mobile payment browser is engineered on a battle-tested, modular stack designed for enterprise-grade reliability, seamless user experience, and robust security. We select and integrate best-in-class protocols to deliver a production-ready solution.
03
Secure MPC & Key Management
Enterprise-grade Multi-Party Computation (MPC) custody with distributed key generation. Private keys are never stored in full, eliminating single points of failure. SOC 2 Type II compliant infrastructure.
SOC 2
Compliant
MPC-TSS
Protocol
05
Optimized Mobile Client SDK
Lightweight, native SDKs for iOS & Android built in Kotlin and Swift. Features embedded RPC nodes, local transaction simulation, and offline signature generation for superior UX.
< 5MB
SDK Size
Kotlin/Swift
Native Build
Cross-Chain Mobile Payment Browser
Frequently Asked Questions
Get answers to the most common technical and commercial questions about our cross-chain mobile payment browser development service.
A production-ready MVP with core wallet, swap, and bridge functionality typically takes 8-12 weeks. This includes architecture, smart contract development, mobile app build, security audits, and testnet deployment. Complex features like fiat on-ramps or custom token standards can extend the timeline. We provide a detailed project plan with milestones 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