Fintech Cybersecurity Services
We provide fintech cybersecurity services for banks, payment platforms, lending companies, and financial institutions. From payment gateways to banking APIs and lending systems, we secure, monitor, and audit your platforms against PCI DSS, SOC 2, and GDPR standards, so you stay compliant and breach-free.
Trusted By
Key Security Risks We Find in Fintech Platforms
Fintech platforms can have strong security controls and still have gaps in places that are easy to overlook. A small weakness in an API, user account, payment flow, cloud setup, or third-party connection can create a much bigger risk. Our security teams look across these areas to find weaknesses early and help fix them before they affect customers or business operations.
Common Security Gaps We Look For:
- API access gaps that let users view data or perform actions they shouldn't.
- Weak account security that can make it easier for attackers to bypass login, reset passwords, or take over accounts.
- Payment flow issues that may allow transactions to be repeated, changed, or processed without proper checks.
- Third-party access risks where vendors or external providers have more system access than they actually need.
- Cloud security gaps caused by open resources, unused accounts, or permissions that are broader than required.
- Unresolved security issues that may later result in failed pentests, audit findings, or delays in working with financial partners.
Our Fintech Cybersecurity Services
We offer fintech cybersecurity services across key areas, from API endpoints and payment flows to cloud infrastructure and incident response. Each service focuses on a common area where fintech platforms may face security threats, testing, or audits. We identify security gaps, strengthen vulnerable areas, and help protect sensitive financial data from cyberattacks. This also helps fintech businesses meet security and compliance requirements as they scale.
Fintech Security Consulting & Maturity Assessment
Our fintech consultants assess your security, find key gaps, and show you what to fix first. You get a clear, simple plan to reduce risk and protect your fintech business with confidence.
Application and API Security
Our team tests and hardens the endpoints handling balances, transfers, and KYC data. We find broken access controls, weak tokens, and rate limits, then fix them before attackers reach production.
Secure Development and DevSecOps
With secure development and DevSecOps built in, we wire SAST, SCA, and secret scanning into your pipelines, so vulnerabilities get caught during pull requests, not during your next external audit.
Payment and Transaction Flow Security
Whether it's checkout pages, gateway integrations, or settlement logic, we secure every payment flow against script tampering and replay attacks that could otherwise turn into direct financial loss for customers.
Data Protection and Encryption
With tokenization, field-level encryption, and HSM-backed key rotation, we protect card numbers, account details, and customer records the way auditors expect to see documented, with every rotation logged and reviewed.
Identity, Access, and Fraud Controls
Our engineers build authentication and authorization that stops account takeover, layering step-up verification, device signals, and role-based access across every customer and admin journey, without ever slowing legitimate users down.
Cloud and Infrastructure Security
Our specialists harden your AWS, Azure, or GCP setup, correcting exposed storage, over-permissive IAM roles, and the logging gaps that let attacker movement go completely unnoticed for several long weeks.
Security Testing and Pentest Remediation
We test your financial systems for real security risks, find weak points attackers could use, and help your team fix them quickly with clear, practical steps before they cause harm.
Compliance Readiness Engineering
With PCI DSS, SOC 2, DORA, and GDPR requirements turned into concrete engineering tickets, our team builds controls and evidence trails long before assessors start asking any hard compliance questions.
Incident Readiness and Response Planning
We prepare your team for breach day long before it happens, building detection rules, tested runbooks, and regulator notification timelines, then running tabletop exercises that expose real gaps while there's still time to fix them.
How We Layer Fintech Platform Security
Most fintech platforms don't fail because they lack security; they fail because their security has gaps between layers. Our fintech cybersecurity solutions close those gaps, so no single control carries the whole risk.
Perimeter and Network
We implement WAF rules, DDoS protection, and network segmentation to control what reaches your systems, with API gateway policies enforcing rate limits before requests touch application logic entirely.
Application
Our engineers build and review secure coding practices, input validation, and session management, while tracking dependencies for known vulnerabilities before they reach production environments and real users.
Data
We implement encryption at rest and in transit, tokenization for sensitive fields, and documented key management, alongside retention policies that limit exposure if a breach occurs.
Identity and Access
Our team designs MFA, least privilege access, and role-based permissions, with privileged access management and device controls that limit what any single compromised credential can reach.
Monitoring and Response
We configure logging, audit trails, and alerting rules, then integrate directly with the monitoring stack you or your existing provider operates, with clear ownership defined for every alert.
Fintech Products We Secure
Core Banking
Payment Gateways
Digital Wallets
Lending Platforms
Mortgage Systems
Trading Platforms
Wealth Management
Digital Banking
Insurance Systems
Claims Processing
Open Banking APIs
KYC & AML Systems
Get Fintech Cybersecurity Solutions Tailored to Your Platform
Share your requirements below, and our team will outline exactly what needs fixing first.
Our Fintech Cybersecurity Success Stories
Our fintech cybersecurity success stories highlight how our cybersecurity service for fintech companies helps businesses protect sensitive financial data, strengthen their security posture, and confidently navigate evolving cyber threats.
Built a Real-Time Fraud Detection Pipeline for Finco Pay
Industry: Fintech
Core Technology: Databricks | Delta Lake | Apache Spark | MLflow
Finco Pay, a USA-based fintech payments company, struggled with detecting fraud in real time across millions of daily transactions, risking customer trust and compliance. They contacted us to fix it. We built a streaming pipeline on Databricks and Delta Lake, cutting false positives by 35% and improving accuracy by 40%.
Read Full Case Study
Migrated FinTrust Capital's Infrastructure from AWS to Azure
Industry: Finance
Core Technology: Azure SQL | AKS | Azure Active Directory | Terraform
FinTrust Capital, a USA-based financial services firm, struggled with rising AWS costs, scalability limits, and fragmented identity management that slowed growth. They contacted us to fix it. We executed a phased AWS to Azure migration using AKS and Terraform, cutting costs by 35% and boosting performance by 40%.
Read Full Case Study
Transformed Finvantage's Risk Management with DevOps Automation
Industry: Finance
Core Technology: Kubernetes | Prometheus | Grafana | Jenkins | AWS Lambda
Finvantage, a USA-based fintech firm processing millions of daily transactions, struggled with frequent downtime and slow manual incident response that hurt service reliability. They contacted us to fix it. We built automated monitoring with Kubernetes, Prometheus, and Jenkins, cutting MTTR by 70% and reaching 99.99% uptime.
Read Full Case Study
Engagement Models Built Around Your Roadmap
Fintech Security Assessment
Get a clear, fixed-scope picture of where your platform actually stands. We review your architecture, APIs, and controls, then deliver a written findings and remediation report your team can act on immediately.
Embedded Security Engineers
Extend your team with fintech developers who work inside your existing sprint cadence. Our fintech security engineers fix real vulnerabilities in your codebase, review pull requests, and ship alongside your developers.
Dedicated Security Engineering Squad
Own your entire security workstream with a ring-fenced team working in parallel with your product roadmap. Our specialists run discovery, remediation, and testing continuously, so security decisions happen alongside feature decisions.
Remediation Project
Close out a specific pentest report, security questionnaire, or compliance findings log with a defined engagement. Our team works to a fixed scope and timeline, agreed upfront, with clear completion criteria.
Fintech Cybersecurity Solutions Process We Follow
Our fintech cybersecurity solutions process is simple and focused on what your business needs most. We identify security risks, fix weak areas, and help protect your financial data and systems from cyber threats.
Assess
First, we map your entire fintech attack surface, covering APIs, payment flows, cloud infrastructure, third-party integrations, and cardholder data environments.
Threat Model
Then, we model real attacker paths against that surface, from account takeover and API abuse to insider misuse and fraud.
Prioritize
Our team ranks every finding by exploitability, money at risk, and audit exposure, so engineering fixes what actually matters first.
Remediate
We remediate alongside your developers, hardening authentication, encryption, key management, and access controls without stalling your existing product release schedule.
Gate
Next, we gate every release through automated SAST, SCA, secret scanning, and policy checks wired directly into your CI/CD pipeline.
Verify and Maintain
Finally, we verify controls through retesting and monitoring, keeping detection rules, compliance evidence, and runbooks current as your platform changes.
Why Choose Bacancy Technology for Fintech Cybersecurity Services?
As a reliable fintech software development company, we offer fintech cybersecurity services built for banks, lenders, and payment platforms that need more than a yearly VAPT report. Our teams understand what financial products face in production, from PCI DSS audits and payment page tampering to account takeover attempts and API abuse across systems that handle real-time transactions.
What Sets Our Fintech Security Teams Apart
- 14+ years of work inside live PCI DSS 4.0 scope, including payment page script and e-skimming controls
- Threat modeling around real fraud patterns like account takeover, synthetic identity, and mule accounts
- API security for open banking and card rails, covering OAuth flows, mTLS, and authorization testing
- Key management with HSM-backed encryption, PAN tokenization, and documented key rotation
- Hands-on knowledge of DORA, NYDFS Part 500, GLBA, SOC 2, and ISO 27001 applied to system architecture
- Security built into CI/CD through SAST, SCA, secret scanning, and continuous audit evidence
- 1,050+ security experts with 100+ fintech projects secured across different financial platforms
- Time-zone-aligned coverage across the US, UK, EU, and Australia working hours
- A 15-day trial engagement, covered by an NDA, before full project commitment
Fintech Cybersecurity Solutions That Map Every Vulnerability to Business Impact
Tools & Technologies We Use to Secure Fintech Systems
| SAST & Code Security | SonarQubeSemgrepCodeQL |
| DAST & API Testing | OWASP ZAPPostmanBurp Suite |
| Dependency & Secrets Scanning | SnykDependabotTrivyGitLeaks |
| Identity & Access | OktaAuth0Microsoft Entra IDKeycloak |
| Secrets & Key Management | HashiCorp VaultAWS KMSAzure Key Vault |
| Cloud Security Posture | AWS Security HubAzure Defender for CloudGCP Security Command Center |
| Container & Infrastructure | DockerKubernetesTerraformFalco |
| CI/CD Security Gates | JenkinsGitHub ActionsGitLab CIAzure DevOps |
Trusted by Fintech Business Leaders Worldwide
John Lee
Vice President, Finco Pay
We were struggling to keep up with fraud risks. Bacancy Technology helped us improve our security and identify issues sooner. Their team understood our needs and was easy to work with.
Daniel Carter
Chief Risk Officer, FinTrust Capital
Managing security across different teams was becoming difficult. Bacancy Technology helped us bring things together and make the process more organized. The team was responsive and kept us informed throughout.
Rachel Morgan
Director, Finvantage
Security issues were taking too long to resolve and affecting our customers. Bacancy Technology helped us respond faster and keep things running smoothly. Their team was reliable and supportive throughout the project.
Frequently Asked Questions
Still have questions? Let's talkCybersecurity in fintech refers to the securing of financial applications, customer information, payment platforms, and business intelligence from any cyberattacks and hacking by malicious parties.
Fintech cybersecurity services include finding security risks, protecting systems and data, preventing attacks, monitoring threats, fixing weaknesses, and helping fintech companies follow important security rules.
Fintech companies face different risks because they often use cloud systems, APIs, mobile apps, and third-party tools that can create new security weaknesses.
Securing a live fintech app starts with checking for security gaps, protecting sensitive data, improving access controls, fixing weaknesses, and making safe changes without disrupting users.
Yes, we can help with sponsor bank or partner security questionnaires by reviewing requirements, finding security gaps, preparing evidence, and fixing important issues before submitting your answers.
Yes, we help with PCI DSS, SOC 2, and ISO 27001 readiness by finding gaps, improving security controls, preparing documents, collecting evidence, and meeting required standards.
Yes, we can fix penetration test findings by reviewing each issue, explaining the risks, prioritizing important problems, applying fixes, and testing changes to confirm everything is properly resolved.
Yes, we provide 24/7 security monitoring to detect suspicious activity, possible attacks, unusual behavior, and security events, helping your team respond quickly and reduce potential damage.
The cost of fintech cybersecurity solutions depends on your company size, systems, security needs, project scope, and services required. A clear estimate can be provided after reviewing your needs.
Choosing the best fintech cybersecurity company means looking for fintech experience, strong security skills, proven results, clear communication, and knowledge of financial rules and security standards.
Yes, we provide both options. You can hire dedicated financial technology security engineers or use managed security services, depending on your goals, budget, team, and security requirements.
Top-Tier IT Geniuses
Bacancy Technology is an exclusive hub of top dedicated software developers, UI/UX designers, QA experts, and product managers with incredibly rare and hidden talents you will ever come across. We let you access the exceptional IT talent globally, from independent software developers to fully managed teams.
Time Zone Aligned
Timezone is never a constraint when you are working with Bacancy Technology. We follow a simple procedure- our developers and your time zone. Hire dedicated software developers from us and collaborate from far away to work according to your time zone, deadline, and milestone.
Experienced Team
Whether you are looking for skilled developers in emerging technologies or looking for an extended arm to augment your existing team, we can lend a helping hand in both situations. We are a full-stack software development company with 1050+ skilled and experienced software developers whom you can hire at your convenience to address ongoing business challenges.