FastNumber is a productivity application designed for iPhone users to securely submit their My Number (individual number) with ease. This free app allows users to effortlessly photograph their notification or My Number card, ensuring that personal data is not stored on the device, thus maintaining high levels of security. To utilize the app, users must input a company code, user ID, and password provided by the organization to which they are submitting their information.

Key features of FastNumber include advanced OCR (optical character recognition) and QR code analysis for automatic number reading, enhancing user convenience. The app also incorporates a check digit feature that verifies the accuracy of the personal number readings, minimizing errors during submission. Overall, FastNumber offers a streamlined and secure method for managing personal identification numbers.