The Beetle / iScan Easy Smart Pay self-checkout POS system enables consumers to scan and bag their items and quickly pay using cards or mobile wallet solutions, for example using NFC-enabled smartphones. Guided by an intuitive user interface and automated audiovisual prompts, consumers can rapidly complete their retail journey, even if they aim to buy items that are not pre-tagged with barcodes. This self-checkout POS system is distinguished by a compact footprint and complies with industry regulations covering ergonomic standards for self-service terminals.