The company's patent-pending hardware creates a secure digital fingerprint through a device's touchscreen, allowing for third-party authentication and verification. Additionally, Stamp's platform enables businesses to manage loyalty and membership cards digitally on mobile phones, without the need for complicated point-of-sale integration. Merchants can use the platform to authorize mobile payments, redeem online coupons, and run loyalty point systems, making it a versatile tool for driving online-to-offline business. The Stamp application is available for download on both the App Store and Google Play.