Every release of your banking app, pentested.
For banks and fintechs whose app is the main channel. Ostorlab logs in, tests the build your customers download, and follows it into the APIs that move money, on every release.
- Gets in: login, one-time codes and multi-factor
- Gets past: the store build, with TLS pinning and obfuscation
- Goes through: the APIs and business logic behind accounts and payments
- Proves: a working exploit you can replay for each AI-agent finding
Trusted by banks and fintechs, including
Banking Report 2025: Security at the Core of Mobile Finance
We analyzed more than 500 top mobile banking apps, in the second edition of our study. The report looks at decade-old codebases, backend centralization and the security flaws that keep showing up in production apps.
- 50%+of apps had hardcoded secrets such as API keys, tokens or credentials
- 46%of apps use outdated libraries
- 20%of apps still use cleartext HTTP
Figures from the Ostorlab Banking Report 2025, a study of 500+ top mobile banking apps.
Read the banking reportWhere banking apps get attacked
Attackers go after the flows where identity and money move. Here is what Ostorlab tests in each one, on every release.
Login and MFA
- The risk
- Flawed login, one-time code and step-up logic opens the door to account takeover.
- What Ostorlab tests
- Logs in with your test accounts, including one-time codes by SMS, TOTP or email, and tests the authentication logic behind them.
Onboarding and KYC
- The risk
- Identity documents and selfies captured during onboarding can be left behind on the device.
- What Ostorlab tests
- Checks where document and selfie artifacts are written, cached or logged, and whether they are protected at rest.
Payments and transfers
- The risk
- The APIs behind transfers carry the business logic that moves money.
- What Ostorlab tests
- Intercepts the app's traffic, even with TLS pinning, and tests the APIs and business logic behind payments.
Beneficiary management
- The risk
- Adding or changing a payee is a common step before fraud.
- What Ostorlab tests
- Exercises payee flows in the running app and tests the API calls behind them for authorization and logic flaws.
Session handling
- The risk
- Tokens that leak into storage, logs or screenshots let an attacker reuse a customer's session.
- What Ostorlab tests
- Looks for session tokens and personal data in local storage, caches, logs and screenshots.
Account access
- The risk
- Hidden endpoints, client-side gates and unsafe deep links or WebViews can expose account data.
- What Ostorlab tests
- Finds bypassable client-side controls, hidden endpoints, and injection paths through WebViews and deep links.
Every finding comes with evidence your developers can act on
- Decompiled source contextShows where the risk originates, including third-party components
- File system evidenceShows what was written, where and when
- Function invocation coverageShows that the affected code paths were actually reached
- Replayable exploitA working exploit you can replay for each AI-agent finding
Key capabilities for banks
The parts of the Ostorlab platform bank security teams ask about most. Each one has its own page with the details.
- Mobile app pentestingAgentic Deep Scan tests the store build on every release and reduces the manual pentest effort you need.Learn more
- Authentication, 2FA and OTPTest login, one-time codes and step-up flows with your test accounts, so authentication changes ship with confidence.Learn more
- API and backend securityIntercept app traffic even with TLS pinning, then test the APIs and backends behind accounts and payments.Learn more
- Mobile Shielding ScanCheck your app shielding on physical devices and see which protections held and which were bypassed.Learn more
- Secrets detectionFind API keys, tokens and credentials embedded in the app or its traffic before an attacker does.Learn more
- Malware and resilienceSpot malicious dependencies, suspicious backends and risky SDK behavior that put customer data at risk.Learn more
- Privacy complianceSee what personal data the app collects and shares, mapped to GDPR and CCPA, with false positives under 5%.Learn more
- AutofixGet fix recommendations and pull requests for mobile findings, then confirm the fix with a follow-up scan.Learn more
- On-premises scanningScan staging apps, APIs and repositories behind your firewall or VPN, on infrastructure you control.Learn more
- Bring your own AI keyRun AI-agent scans on your own AI provider key with a spend cap per scan, so usage follows your internal policies.Learn more
Evidence for your auditors and your vendor review
Ostorlab helps you test your app against the security expectations in the frameworks your auditors ask about, and gives you reports you can reuse as evidence from one release to the next.
Helps you test against and produce evidence for
- EuropeOperational resilience, network security, data protection and strong customer authentication
- DORA
- NIS2
- GDPR
- PSD2 SCA
- United KingdomOperational resilience for banks and payment firms
- FCA SYSC 15A
- PRA SS1/21
- United StatesSecurity testing, customer data protection and cybersecurity programs
- FFIEC
- GLBA
- NYDFS 23 NYCRR 500
- Middle EastCentral bank cybersecurity frameworks in Saudi Arabia, the UAE, Qatar and Bahrain
- SAMA Cyber Security Framework
- CBUAE
- QCB
- CBB (Bahrain)
- AfricaCentral bank and data protection rules in Morocco, Egypt, Nigeria, South Africa and Kenya
- Bank Al-Maghrib
- CBE (Egypt)
- CBN Cybersecurity Framework
- SARB / PA Joint Standard 2
- POPIA
- CBK Cybersecurity Guidance
- Asia-PacificTechnology risk and information security rules in Singapore, Hong Kong, India, Japan and Australia
- MAS TRM
- HKMA
- RBI
- FISC
- APRA CPS 234
- Latin AmericaCybersecurity and data protection rules in Brazil
- BCB
- LGPD
- Global standardsPayment card data and mobile app security
- PCI DSS
- OWASP MASVS
Ostorlab's own security
Ostorlab has a SOC 2 Type II report for the Security criteria, covering 18 Nov 2024 – 18 Apr 2025 (the audit for the current period is in progress). Our controls, policies and document requests are in the Trust Center.
Visit the Trust CenterData residency
On the Enterprise plan, choose where your data is hosted.
- United States
- European Union
- GCC
- Asia-Pacific
On-premises
Run scans from inside your network, so non-production apps and APIs never need to be exposed.
About on-premises scanningVery efficient team, the support engineers are very good and knowledgeable. The product is always evolving and they take customer input very seriously.
A reliable product with unique features and a personalized approach to products.
The platform helped us evaluate our internal mobile applications easily and efficiently. The onboarding was smooth and the UI dynamic automation is great.
The product meets our needs perfectly and is easy to set up and use. The team is very reactive.
Very professional and technical. Five star. Excellent delivery.
We selected Ostorlab as our sole partner in providing mobile applications and web vulnerability scans. We have a very good partnership.
Their customer service is top notch and their product is constantly improving.
Easy to use and getting better with new updates, they are also quick to help and very efficient.
Great product, with amazing customer service, very useful, accurate, and straightforward to use.
Prompt support and personalized features highlighted.
I had a very excellent experience with Ostorlab as a MAST solution.
Very efficient team, the support engineers are very good and knowledgeable. The product is always evolving and they take customer input very seriously.
A reliable product with unique features and a personalized approach to products.
The platform helped us evaluate our internal mobile applications easily and efficiently. The onboarding was smooth and the UI dynamic automation is great.
The product meets our needs perfectly and is easy to set up and use. The team is very reactive.
Very professional and technical. Five star. Excellent delivery.
We selected Ostorlab as our sole partner in providing mobile applications and web vulnerability scans. We have a very good partnership.
Their customer service is top notch and their product is constantly improving.
Easy to use and getting better with new updates, they are also quick to help and very efficient.
Great product, with amazing customer service, very useful, accurate, and straightforward to use.
Prompt support and personalized features highlighted.
I had a very excellent experience with Ostorlab as a MAST solution.
Very efficient team, the support engineers are very good and knowledgeable. The product is always evolving and they take customer input very seriously.
A reliable product with unique features and a personalized approach to products.
The platform helped us evaluate our internal mobile applications easily and efficiently. The onboarding was smooth and the UI dynamic automation is great.
The product meets our needs perfectly and is easy to set up and use. The team is very reactive.
Very professional and technical. Five star. Excellent delivery.
We selected Ostorlab as our sole partner in providing mobile applications and web vulnerability scans. We have a very good partnership.
Their customer service is top notch and their product is constantly improving.
Easy to use and getting better with new updates, they are also quick to help and very efficient.
Great product, with amazing customer service, very useful, accurate, and straightforward to use.
Prompt support and personalized features highlighted.
I had a very excellent experience with Ostorlab as a MAST solution.
Frequently asked questions
Straight answers on coverage, setup, and how results reach your team.
Can't find your answer? Book a demo or contact us.
See how Ostorlab would pentest your banking app
Book a demo to walk through a scan with our team and get answers to your security and vendor-review questions. Or start with a free scan of your app from the store.






