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Custom DeFi Protocol Development
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Full-Stack Web3 dApp Development
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Free 30-min Web3 Consultation
Book Consultation
Smart Contract Security Audits
View Audit Services
Custom DeFi Protocol Development
Explore DeFi
Full-Stack Web3 dApp Development
View App Services
Free 30-min Web3 Consultation
Book Consultation
Smart Contract Security Audits
View Audit Services
Custom DeFi Protocol Development
Explore DeFi
Full-Stack Web3 dApp Development
View App Services
Free 30-min Web3 Consultation
Book Consultation
Smart Contract Security Audits
View Audit Services
Custom DeFi Protocol Development
Explore DeFi
Full-Stack Web3 dApp Development
View App Services
LABS
Services

Crypto-Backed Debit Card Integration

Deploy a card program that leverages stablecoins and on-chain FX liquidity to bypass correspondent banks, reducing international transaction costs by 80% and settlement time from days to seconds.
Chainscore © 2026
overview
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 focus is on security-first development, gas optimization, and compliance-ready logic for DeFi, NFTs, and enterprise applications.

  • Security Audits: Every contract undergoes rigorous review using Slither, MythX, and manual inspection, following OpenZeppelin standards.
  • Gas Optimization: We achieve up to 40% lower transaction costs through efficient storage patterns and bytecode optimization.
  • Full Lifecycle Support: From initial design and Truffle/Hardhat testing to mainnet deployment and upgrade management via proxies.

Deliver a secure, audited, and fully functional smart contract suite in as little as 3 weeks, with a 99.9% uptime SLA post-launch.

key-features-cards
BUILDING THE RAILS FOR GLOBAL FINANCE

Core Technical Capabilities We Deliver

We architect and deploy the foundational infrastructure that powers fast, secure, and compliant cross-border payments. Our solutions are built on verifiable engineering excellence and audited security standards.

01

Multi-Chain Payment Gateways

Deploy custom gateways supporting major EVM chains (Ethereum, Polygon, Arbitrum) and stablecoin corridors (USDC, USDT). We ensure atomic swaps and sub-2-second finality for settlement.

< 2 sec
Settlement Finality
5+
Chain Integrations
02

Regulatory-Compliant Smart Contracts

Audited, upgradeable contracts with built-in compliance modules (travel rule, sanctions screening). Built on Solidity 0.8+ using OpenZeppelin libraries and formal verification patterns.

100%
Audit Coverage
CertiK
Security Partner
03

Real-Time FX & Liquidity Orchestration

Dynamic routing engine that sources optimal rates across DEXs, AMMs, and CEXs. Includes automated rebalancing and hedging strategies to minimize slippage and cost.

30-50 bps
Avg. Slippage
< 100ms
Routing Latency
04

Enterprise-Grade Wallet Infrastructure

Secure, non-custodial MPC wallet solutions with multi-sig governance, transaction simulation, and granular role-based access controls for corporate treasury operations.

SOC 2 Type II
Compliance
MPC/TSS
Key Management
05

On-Chain Compliance & Monitoring

Real-time transaction monitoring with customizable rule engines for AML/CFT. Automated reporting dashboards and integration with leading compliance data providers.

24/7
Monitoring
Chainalysis
Data Integration
06

Scalable Relayer & Gas Management

Meta-transaction infrastructure with gas sponsorship, fee abstraction, and intelligent batching. Guarantees transaction success and optimizes operational costs.

99.9%
Tx Success Rate
40%
Avg. Gas Savings
benefits
MEASURABLE RESULTS

Business Outcomes for Your Neobank

Our cross-border payment infrastructure delivers concrete improvements to your core financial metrics, from cost reduction to customer acquisition.

01

Drastically Lower Transaction Costs

Replace legacy correspondent banking with direct blockchain settlement, reducing per-transaction fees from 3-5% to under 1% for major corridors.

< 1%
Avg. Fee
70%
Cost Reduction
02

Sub-Second Settlement Speed

Enable real-time, 24/7 cross-border transfers with finality in seconds, not days. Eliminate pre-funding requirements and unlock capital efficiency.

< 2 sec
Settlement Time
24/7
Availability
03

Enhanced Regulatory Compliance

Built-in transaction monitoring, automated sanctions screening, and immutable audit trails. Simplify reporting for FinCEN, FATF Travel Rule, and local regulators.

100%
Audit Trail
Automated
Screening
04

Increased Customer Lifetime Value

Offer a superior payment experience that reduces churn and attracts high-value clients. Transparent fees and instant settlement become your key differentiators.

40%
Higher NPS
25%
Reduced Churn
05

Scalable Global Reach

Instantly connect to 100+ countries and 50+ digital asset pairs. Our modular rails support stablecoins (USDC, EURC) and traditional FX, managed from a single API.

100+
Countries
50+
Currency Pairs
06

Reduced Operational Overhead

Automate reconciliation, exception handling, and liquidity management. Our infrastructure reduces manual ops by over 80%, freeing your team for strategic work.

80%
Ops Reduction
99.9%
Uptime SLA
Infrastructure Comparison

Traditional Card Rails vs. Our On-Chain Integration

A technical breakdown of legacy payment infrastructure versus our blockchain-native solution for cross-border transactions.

FeatureTraditional Card Rails (Visa/Mastercard)Chainscore On-Chain Integration

Settlement Time

2-5 business days

< 5 minutes

Transaction Fees

1.5% - 3.5% + FX spread

< 0.5% flat

Geographic Reach

Limited by banking partners

Global, permissionless

Operational Hours

Business hours / Batch processing

24/7/365 real-time

Developer Integration

Complex, legacy APIs

REST & Web3 SDKs, 2-week deployment

Compliance Overhead

High (PCI DSS, KYC per region)

Streamlined, on-chain audit trail

Capital Efficiency

Trapped in nostro/vostro accounts

Programmable, instant liquidity

Finality & Disputes

Reversible, chargeback risk

Irreversible, programmable escrow

Total Cost of Ownership (Year 1)

$200K+ in fees & integration

$50K - $150K all-inclusive

how-we-deliver
PREDICTABLE, TRANSPARENT EXECUTION

Our 4-Phase Delivery Methodology

We deliver production-ready cross-border payment systems through a structured, milestone-driven process. Each phase has clear deliverables and approval gates, ensuring alignment and de-risking your investment.

01

Phase 1: Discovery & Architecture

We conduct a deep technical assessment of your current payment rails and compliance requirements. Deliverables include a detailed system architecture, tokenomics model, and a prioritized feature roadmap for your MVP.

2-3 weeks
Duration
1
Approved Architecture
02

Phase 2: Smart Contract & Core Development

Our engineers build the core settlement layer: custom multi-chain smart contracts for FX and stablecoin swaps, liquidity pool logic, and on-chain compliance modules. All code follows OpenZeppelin standards.

4-6 weeks
Duration
100%
Code Coverage
03

Phase 3: Integration & Security Audit

We integrate the blockchain layer with your existing banking APIs and front-end. The complete system undergoes a formal security audit by a third-party firm, with findings remediated before deployment.

3-4 weeks
Duration
Certified
Security Audit
04

Phase 4: Deployment & Go-Live Support

We manage the mainnet deployment, configure monitoring dashboards, and provide 30 days of post-launch support. Your team receives full documentation and operational runbooks for long-term ownership.

1-2 weeks
Duration
99.9%
Uptime SLA
Cross-Border Payment Optimization

Frequently Asked Questions

Get clear answers on how we deliver faster, cheaper, and more reliable blockchain-based payment solutions.

We architect solutions using stablecoins and Layer 2 networks to bypass traditional correspondent banking fees. Typical implementations reduce transaction costs by 70-90% compared to legacy SWIFT or card networks, with fees often under $0.01 per transaction.

ENQUIRY

Get In Touch
today.

Our experts will offer a free quote and a 30min call to discuss your project.

NDA Protected
24h Response
Directly to Engineering Team
10+
Protocols Shipped
$20M+
TVL Overall
NDA Protected Directly to Engineering Team