Embodiments of the present technology relate to an all-in-one integrated transaction platform. An example integrated point of sale (PoS) device comprises a tablet processor, secure processor, and memory for storing executable instructions that comprise a business management system, a housing comprising a plurality of video display screens, wherein a merchant display screen is coupled to at least one customer display screen, a business management system receiving input from the plurality of video display screens, a payment reader, wherein the payment reader is capable of accepting at least magnetic swipe cards, EMV (Europay, MasterCard, and Visa) chip and pin cards, and NFC (near field communication) payment, a barcode scanner, a cash drawer, a printer, an ADA (American Disabilities Act) compliant secure keypad, a biometric verification unit, at least one camera, GPS (Global Positioning System), and wired and wireless communication technologies such as but not limited to Ethernet, Wi-Fi, Bluetooth, 3G/4G etc.