POS User Manual User Manual of MetropolCard Pos Devices You can find the usage details of our MetropolPos Device, payment recording device and MetropolPos Mobile App on the videos below. Pos User Manual MetropolPos (Soft) Payment by SMS (Mobile Number) Payment Transaction by QR Code Payment by SMS (Card Number) Payment Transaction by Chippin Contactless Payment Transaction: NFC Cancellation Process Billing Operation End of Day Process MetropolPos User Manual S900 Contactless Sales Operation QR Sales Operation MobilCepNo Sales Operation Magnetic Sales Operation Chippin Sales Operation Business Sales Operation Chip Sales Operation Ingenico Contactless Sales Operation QR Sales Operation MobilCepNo Sales Operation Magnetic Sales Operation Chippin Sales Operation Business Sales Operation