This streams results to stdout in CSV or JSON line-delimited format.
The checker attempts to interact with a service to verify if the card is active.
The software targets specific payment gateways known for weak AVS (Address Verification System) checks. It sends a pre-authorization request. The gateway's response determines the result:
: Facilitating native and browser testing on mobile devices. : Validating backend data integrity. The framework is built on mrchecker ccn2
Integrate behavioral verification tools (like Google reCAPTCHA v3 or Cloudflare Turnstile) directly into payment forms to halt automated scripts without ruining the user experience. Mandatory CVV & AVS Controls
The CCN2 module cannot easily bypass 3D Secure 2.0, which requires biometric or SMS verification from the cardholder's bank. If your gateway forces 3DS, the validator will return a "Requires Authentication" error—making the card worthless for the attacker.
Seamlessly connects to target repositories to run pre-test data setups and post-test state verifications. 🚀 Key Features and Technical Advantages This streams results to stdout in CSV or
Provides native connectors for SQL and NoSQL databases to perform pre-test data seeding and post-test data validation. Page Object Model (POM) 2.0
The power of MrChecker CCN2 lies in its structured, developer-friendly architecture. Instead of forcing teams to build utility wrappers around Selenium or RestAssured, CCN2 provides these out of the box through structured modules. The Modular Sub-Framework Ecosystem
The tool is designed to process card data and return specific statuses based on its internal checks: Validation It sends a pre-authorization request
import com.capgemini.mrchecker.selenium.core.BasePage; public class LoginPage extends BasePage @Override public boolean isLoaded() return getDriver().findElement(By.id("username")).isDisplayed(); @Override public void load() getDriver().get("https://example.com"); public void loginUser(String user, String pass) getDriver().findElement(By.id("username")).sendKeys(user); getDriver().findElement(By.id("password")).sendKeys(pass); getDriver().findElement(By.id("submit-btn")).click(); Use code with caution. Best Practices for Scaling Your Test Suite
At its core, represents an optimized script engine built for bulk validation. In financial software testing, developers need to verify that subscription setups, payment processors, and anti-fraud systems respond correctly to valid vs. invalid credentials.
Modern versions of the MrChecker framework are built on top of Playwright , a popular browser automation library. This allows it to perform automated UI tests in a reliable and fast manner. Its modular architecture makes it adaptable to various project contexts and technology stacks, a key reason for its longevity.
[OK] 192.168.1.100:22 - TCP handshake completed in 12ms