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Free 30-min Web3 Consultation
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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

Move-Based Payment Card Smart Contract Audit

Formal verification and security audits for payment card smart contracts on Move-based chains. We identify critical vulnerabilities and logic flaws to protect user funds and ensure reliable settlement.
Chainscore © 2026
overview
FOUNDATION

Blockchain Infrastructure Development

Build and scale your Web3 stack with production-ready, secure infrastructure.

We architect and deploy the core infrastructure your application needs to launch and scale. Our focus is on reliability, security, and developer experience, ensuring your team can build on a solid foundation.

From mainnet RPC nodes to custom indexers, we handle the heavy lifting so you can focus on product.

  • Node Operations: Managed EVM and Solana RPC/validator nodes with 99.9% uptime SLA.
  • Indexing & Data: Custom subgraphs and indexers for real-time, queryable on-chain data.
  • Wallet Infrastructure: Secure MPC and smart contract wallet systems for seamless user onboarding.
  • DevOps & Monitoring: Automated deployment, alerting, and performance dashboards.
key-features-cards
PROVEN PROCESS

Our Move Payment Card Audit Methodology

Our structured, multi-layered audit process is designed to identify critical vulnerabilities in Move-based payment card logic, ensuring your smart contracts are secure, compliant, and ready for mainnet deployment.

01

Architecture & Design Review

We analyze your payment card's system architecture, including token standards, fee structures, and upgrade mechanisms, to identify design flaws before code review begins.

100%
Design Coverage
Phase 1
Audit Stage
02

Automated Vulnerability Scanning

Leveraging custom tools built for the Move VM, we perform static and dynamic analysis to detect common vulnerabilities like reentrancy, integer overflows, and access control flaws.

200+
Security Checks
< 24 hrs
Initial Report
03

Manual Code Review

Our security engineers conduct line-by-line manual review of core payment logic—deposits, withdrawals, rewards, and governance—focusing on business logic errors unique to financial applications.

2 Engineers
Dual Review
Phase 2
Audit Stage
04

Formal Verification

For critical functions, we apply formal methods to mathematically prove the correctness of state transitions and invariant properties, eliminating whole classes of bugs.

Mathematical Proof
Guarantee
Core Logic
Focus Area
05

Economic & Game Theory Analysis

We simulate attack vectors specific to payment systems, including flash loan attacks, oracle manipulation, and incentive misalignments, to test economic resilience.

10+
Attack Vectors Modeled
Phase 3
Audit Stage
06

Remediation & Final Verification

We provide prioritized fixes and work with your team through iterative reviews. A final verification pass ensures all vulnerabilities are resolved before delivering the certification report.

Certified Report
Deliverable
Guaranteed
Re-audit
benefits
THE CHAINSCORE ADVANTAGE

Why Founders and CTOs Choose Our Audit

Our Move-based smart contract audit is engineered for payment card systems where security is non-negotiable. We deliver actionable insights, not just a report, to protect your assets and your users.

01

Move Protocol Specialization

Our auditors are certified Move experts, fluent in Aptos and Sui. We conduct deep bytecode-level analysis to uncover vulnerabilities specific to resource-oriented programming, ensuring your card logic is fundamentally sound.

Aptos & Sui
Core Protocols
100+
Move Audits
02

Payment & Compliance Focus

We audit against critical payment card risks: double-spend, authorization bypass, fee logic errors, and compliance with standards like PCI-DSS principles for blockchain. We validate the entire transaction lifecycle from swipe to settlement.

PCI-DSS
Principles Audited
12+
Card Systems
03

Actionable, Developer-Friendly Reports

Receive a prioritized vulnerability breakdown with clear exploit scenarios, proof-of-concept code, and direct, gas-optimized fixes. We integrate findings into your CI/CD pipeline for continuous security.

< 72h
Critical Issue TAT
P0-P3
Risk Prioritization
04

Post-Audit Support & Monitoring

Security doesn't end with the report. We provide 30 days of remediation support and can integrate with Chainscore's runtime monitoring to detect anomalous transaction patterns in production, offering ongoing protection.

30 Days
Included Support
24/7
Monitoring Available
Move-Based Payment Card Smart Contracts

Comprehensive Audit Packages

Compare our structured audit packages designed for payment card protocols on Move blockchains like Aptos and Sui.

Audit Scope & SupportStarterProfessionalEnterprise

Smart Contract Security Audit

Gas Optimization Review

Formal Verification (Key Functions)

Deployment & Configuration Support

Post-Deployment Monitoring (30 days)

Priority Response SLA

48h

12h

4h

Compliance Checklist (PCI-DSS, AML)

Basic

Detailed

Detailed + Attestation

Team Security Training Session

Typical Timeline

2-3 weeks

3-4 weeks

Custom

Typical Investment

$15K - $25K

$40K - $75K

Custom Quote

security-approach
RELIABLE FOUNDATION

Blockchain Infrastructure for FinTechs

Enterprise-grade blockchain nodes and APIs that power your financial applications with 99.9% uptime.

We provide managed infrastructure so you can focus on building, not maintaining. Deploy production-ready nodes for Ethereum, Polygon, Solana, and Avalanche in minutes, backed by 24/7 monitoring and multi-cloud redundancy.

Access a unified API suite for RPC, indexing, and real-time data, eliminating the complexity of in-house node operations.

  • Guaranteed Performance: 99.9% uptime SLA with sub-second latency for critical transactions.
  • Security-First: SOC 2 compliant infrastructure with DDoS protection and private endpoints.
  • Cost Predictability: Transparent, usage-based pricing with no hidden fees or surprise bills.
Move-Based Payment Card Smart Contract Audit

Frequently Asked Questions

Get clear answers on our specialized audit process for Move-based payment card protocols, designed for CTOs and technical founders.

We employ a multi-layered methodology tailored for financial protocols. This includes manual code review by senior Move auditors, automated vulnerability scanning with custom tools, formal verification for critical state transitions, and economic security analysis of the tokenomics and fee models. Every audit culminates in a comprehensive report detailing findings, risk levels, and actionable remediation steps.

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