Kiosks Industry Terminology
A/B Testing
A controlled experiment comparing two variants (A and B) of a kiosk experience to determine which performs better on a defined metric (e.g., conversion, average ticket, time-to-complete). Used to optimize UI, messaging, and flows at scale.
A/B Testing; 'We ran an A/B test on the checkout screen to see if larger buttons improved completion rates.'; 'The new upsell flow outperformed control by 11% in kiosk A/B testing.'; 'We’ll segment results by store and time-of-day to refine the kiosk A/B test insights.'
ADA Compliance
Conformance with the Americans with Disabilities Act for self-service, including reach ranges, operable parts without tight grasping, speech output, tactile controls, wheelchair clearance, and screen reader alternatives where applicable.
ADA Compliance; 'The kiosk passed ADA reach range and operable parts checks.'; 'We added audio navigation and a headphone jack for ADA compliance.'; 'Our PIN pad includes tactile keys to meet ADA and PCI requirements.'
Anti-Skimming
Measures and technologies that prevent card data theft at unattended payment devices, including tamper-resistant bezels, jitter motors, secure mounting, sensor-based alerts, and routine inspections.
Anti-Skimming; 'We installed jitter and anti-skimming bezels on the card reader.'; 'The NOC was alerted by a tamper sensor indicating potential skimming.'; 'Field techs audit anti-skimming shields during PM visits.'
API
Application Programming Interface. A defined interface for the kiosk to connect with payments, inventory, loyalty, ticketing, identity, and analytics systems (often REST/JSON, GraphQL, or gRPC).
API; 'The kiosk uses the loyalty API to retrieve member rewards.'; 'We integrated ticketing via a REST API with OAuth.'; 'An SDK and webhooks complement the payments API for refunds and voids.'
Barcode Scanner (1D/2D)
A peripheral that captures and decodes linear (1D) and matrix (2D) codes such as UPC, Code 128, and QR. Used for check-in, couponing, ID, and pay-by-code experiences.
Barcode Scanner (1D/2D); 'Enable 2D decoding for QR-based coupons at the kiosk.'; 'The scanner angle was adjusted for ADA reach and glare reduction.'; 'We switched to an imager to read damaged barcodes more reliably.'
BOM (Bill of Materials)
A complete structured list of parts, assemblies, and software images required to manufacture a kiosk, including revisions and approved vendor lists.
BOM (Bill of Materials); 'The engineering BOM lists the display, SBC, printer, and power supply.'; 'We costed the kiosk BOM to meet the target ASP.'; 'Any component EOL triggers a BOM revision and requalification.'
Cash Recycler
A cash-handling device that both accepts and dispenses banknotes (and sometimes coins), improving cash security, reducing shrink, and automating till management in kiosks.
Cash Recycler; 'The cash recycler cut armored car pickups in half.'; 'We configured denomination limits to optimize the recycler float.'; 'Firmware OTA updated the recycler’s counterfeit detection tables.'
CMS (Content Management System)
Software used to author, schedule, and deploy kiosk UI assets, media, and promotions across fleets, often with targeting, approvals, and rollback.
CMS (Content Management System); 'Marketing scheduled a new promo in the kiosk CMS.'; 'Localized content is targeted by ZIP code via the CMS.'; 'The CMS pushes assets over CDN to reduce update windows.'
Computer Vision
Algorithms that interpret camera input for analytics and operations (e.g., footfall, dwell, queue detection, obstruction detection), implemented with privacy safeguards and edge processing.
Computer Vision; 'CV estimates dwell and queue length without storing faces.'; 'We use vision to detect paper-out and blocked screens.'; 'Anonymized heatmaps from CV inform kiosk placement.'
Contactless Payments
Tap-based payments using NFC-enabled cards or mobile wallets. Typically EMV contactless with device cardholder verification, enabling faster, hygienic transactions at unattended terminals.
Contactless Payments; 'Tap-to-pay via NFC increased throughput by 20%.'; 'We enabled EMV contactless with Apple Pay and Google Pay.'; 'CVM limits affect contactless transactions over the threshold.'
Conversion Rate
The percentage of kiosk sessions that complete a target action (e.g., purchase, check-in). A primary KPI for UX, merchandising, and operational effectiveness.
Conversion Rate; 'Kiosk conversion rose from 34% to 41% after simplifying the menu.'; 'We track conversion by funnel stage to identify drop-off points.'; 'A/B testing improved conversion on upsell screens.'
Device Provisioning
The process of enrolling and configuring a kiosk for production, including OS imaging, certificates, MDM enrollment, policies, apps, and network settings—often automated at scale.
Device Provisioning; 'Zero-touch provisioning enrolls new kiosks into MDM automatically.'; 'We tag devices by store ID during provisioning for policy assignment.'; 'Provisioning scripts set VPN, whitelists, and certificates.'
Edge Computing
Processing data locally on the kiosk or nearby gateway to reduce latency, improve resilience, and minimize bandwidth or privacy risk, with cloud sync when available.
Edge Computing; 'Receipts print even if WAN is down thanks to edge logic.'; 'CV runs at the edge to avoid streaming video to the cloud.'; 'We cache menus locally for fast load times.'
EMV
Europay, MasterCard, and Visa standard for chip and contactless card transactions, governing terminal and kernel behavior, certifications, and security for card-present payments.
EMV; 'Our unattended reader is EMV L1/L2 certified.'; 'Chip fallback to magstripe is disabled to reduce fraud.'; 'EMV contactless supports tap-and-go at transit kiosks.'
Encryption at Rest
Protecting stored data on kiosk storage media using cryptography, typically via full disk encryption and hardware roots of trust, to mitigate data exposure if a device is stolen.
Encryption at Rest; 'Drives are encrypted with BitLocker using TPM keys.'; 'Photos and logs are encrypted on-device per policy.'; 'We rotate data-at-rest keys during quarterly maintenance.'
EOL (End of Life)
The date after which a product, component, or software version is no longer supported. Drives lifecycle planning, spares forecasting, and migration projects.
EOL (End of Life); 'Windows build 1809 hits EOL; plan the OS upgrade.'; 'Supplier EOL on the printer triggers a redesign.'; 'We budgeted NRE for the EOL transition to a new SBC.'
FCC Certification
U.S. regulatory compliance for radio frequency emissions and interference. Relevant to wireless modules and electronic assemblies inside kiosks.
FCC Certification; 'Our LTE modem meets FCC Part 15 requirements.'; 'Revisions require a permissive change filing with the FCC.'; 'We keep supplier DoCs for FCC in the technical file.'
Field Service
On-site installation, maintenance, and repair of kiosks, including preventive maintenance, break/fix, and IMAC activities, often governed by SLAs.
Field Service; 'A 4-hour SLA applies to field service truck rolls.'; 'Techs carry spare printers for swap-out.'; 'IMAC work orders cover moves and add-ons during remodels.'
Firmware OTA
Over-the-air updates for device and peripheral firmware (printers, scanners, payment terminals), typically signed, phased, and monitored to ensure safe deployment.
Firmware OTA; 'We pushed a firmware OTA to the scanner fleet overnight.'; 'Staged OTAs with rollback guard reduce bricking risk.'; 'OTAs are signed and verified for secure updates.'
GDPR
EU General Data Protection Regulation. Sets rules for personal data processing, consent, rights, and security—impacting analytics, session data, and camera usage in kiosks.
GDPR; 'CV analytics run with GDPR-compliant anonymization.'; 'We display a privacy notice and get consent where needed.'; 'Data minimization reduced PII stored on kiosks.'
IK Rating
An international standard (IEC 62262) rating enclosure impact resistance, from IK00 (none) to IK10 (high). Guides vandal-resistance requirements for public kiosks.
IK Rating; 'The enclosure is IK10 to withstand vandalism.'; 'We validated IK ratings with independent lab tests.'; 'Outdoor sites require IK08 or higher in our spec.'
IP Rating
Ingress Protection rating (IEC 60529) indicating resistance to dust and water (e.g., IP54, IP65). Critical for outdoor and harsh indoor environments.
IP Rating; 'Select IP65 for wind-driven rain on outdoor kiosks.'; 'The printer bay is IP2X with drip shields.'; 'We upgraded gaskets to maintain IP rating after cutouts.'
Kiosk Mode
A locked-down operating state that restricts the device to approved apps and resources, blocks OS UI and keys, and enforces session controls to prevent misuse.
Kiosk Mode; 'Android kiosk mode locks the device to a single app.'; 'We whitelist domains in the kiosk browser.'; 'A watchdog restarts the app to maintain kiosk mode.'
Kitting & Staging
Preparing kiosks for deployment by assembling peripherals, imaging, labeling, provisioning, and packaging to minimize onsite install time and errors.
Kitting & Staging; 'Units are kitted with scanners and printers before shipping.'; 'Staging images devices and validates peripherals.'; 'We stage by region to match power cords and APNs.'
LTE/5G Connectivity
Cellular backhaul used as primary or failover connectivity, involving SIM/eSIM management, APNs, bonding, and signal optimization for uptime.
LTE/5G Connectivity; 'The kiosk fails over to LTE when WAN drops.'; 'Private APNs isolate kiosk traffic from consumer networks.'; 'eSIM lets us switch carriers without truck rolls.'
MDB (Multi-Drop Bus)
Vending industry serial protocol connecting payment and dispensing peripherals (coin mech, bill acceptor, cashless reader) to the controller in unattended machines.
MDB (Multi-Drop Bus); 'We integrated the cashless reader via MDB.'; 'Firmware supports MDB polling for coin mechs.'; 'Vending peripherals communicate over the MDB bus.'
MDM (Mobile Device Management)
Platform for remote configuration, policy enforcement, app deployment, inventory, and security of kiosk endpoints (Windows, Android, iOS, ChromeOS).
MDM (Mobile Device Management); 'MDM enforces OS updates and app versions.'; 'We remote-wipe kiosks lost in transit.'; 'Geo-tags in MDM drive store-specific policies.'
MTBF
Mean Time Between Failures. A reliability estimate indicating average operating time between inherent failures for repairable components or systems.
MTBF; 'We target an enclosure MTBF of 100k hours.'; 'Component MTBF feeds the fleet reliability model.'; 'RFPs specify minimum MTBF for displays and fans.'
MTTR
Mean Time To Repair. Average elapsed time to restore a failed kiosk to service, including diagnosis, parts, and labor—key to availability and SLA compliance.
MTTR; 'Spares on-site cut MTTR from 16 to 6 hours.'; 'Our SLA is tied to MTTR across metro areas.'; 'Design for serviceability reduces MTTR significantly.'
NEMA Enclosure Rating
U.S. National Electrical Manufacturers Association ratings (e.g., NEMA 3R, 4, 4X) defining enclosure protection against environmental conditions; complements IP ratings.
NEMA Enclosure Rating; 'We specified NEMA 3R for parking kiosks.'; 'Salt-air sites require NEMA 4X stainless enclosures.'; 'Heaters and fans help maintain NEMA performance.'
NFC
Near Field Communication. Short-range wireless used for contactless payments, tag reading, identity, and device pairing in kiosk interactions.
NFC; 'NFC tags trigger app downloads for loyalty sign-up.'; 'Tap cards via NFC for quick access control.'; 'We support NFC Forum Type 4 tags for IDs.'
PCI DSS
Payment Card Industry Data Security Standard. Requirements for protecting cardholder data, including network segmentation, encryption, logging, and vulnerability management.
PCI DSS; 'Unattended kiosks fall under PCI SAQ B-IP or P2PE where applicable.'; 'We segment networks to reduce PCI scope.'; 'Quarterly ASV scans are part of our PCI program.'
PED (PIN Entry Device)
A secure, PCI PTS-certified keypad/reader used to capture PINs and process EMV transactions, with tamper-resistance and secure key management.
PED (PIN Entry Device); 'Use a PCI PTS-approved unattended PED.'; 'The PED’s tactile keypad supports ADA requirements.'; 'Tamper on the PED forces key zeroization.'
Point-to-Point Encryption (P2PE)
A security architecture that encrypts card data at the point of interaction and keeps it encrypted until it reaches a secure decryption environment, reducing PCI scope and breach risk.
Point-to-Point Encryption (P2PE); 'P2PE keeps PAN data encrypted from the PED to the gateway.'; 'We adopted a listed P2PE solution to reduce PCI scope.'; 'Key injection occurs in a PCI-compliant facility for P2PE.'
Privacy Wipe
Automated clearing of user data and state between sessions (cookies, form fields, downloads, clipboard, temp files) to protect privacy on shared kiosks.
Privacy Wipe; 'A session timeout triggers an automatic privacy wipe.'; 'We clear cache, forms, and downloads between users.'; 'Computer vision detects walk-aways to start the wipe.'
QR Code
A two-dimensional barcode encoding data such as URLs, tokens, or account IDs, widely used for check-in, payments, coupons, and device pairing.
QR Code; 'Customers scan a dynamic QR to pay from their phones.'; 'Check-in uses a QR from the mobile app.'; 'We print a QR on receipts for survey participation.'
Remote Monitoring & Management (RMM)
Platforms and tools that collect telemetry, send alerts, automate fixes, and manage software on kiosk fleets to maximize uptime and reduce truck rolls.
Remote Monitoring & Management (RMM); 'RMM alerts on paper-low and thermal faults.'; 'We track CPU temps and fan RPM in RMM dashboards.'; 'Scripted self-heal runs via RMM to restart services.'
RMA
Return Merchandise Authorization. The process for returning defective components for repair or replacement, often tied to warranty and depot logistics.
RMA; 'Submit an RMA for the failed printer module.'; 'The depot processed the RMA and shipped an advance replacement.'; 'RMA data feeds our supplier scorecards.'
SLA
Service Level Agreement. A contract defining performance targets (e.g., uptime, response/restore times), reporting, and remedies for kiosk operations and support.
SLA; 'We commit to 99.5% uptime under the SLA.'; 'Response time is 4 hours and restore is 12 under the SLA.'; 'SLA credits apply if MTTR exceeds targets.'
SoC
System on Chip. An integrated processor platform (CPU, GPU, I/O) used in kiosk controllers and media players; affects performance, thermals, and OS support.
SoC; 'We moved to an ARM SoC for lower power and fanless design.'; 'The SoC’s GPU accelerates CV workloads.'; 'Supply risk on this SoC requires dual-sourcing.'
Sunlight Readability (Nits)
The luminance of a display measured in candelas per square meter (nits). Higher nits and optical treatments are required for outdoor and high-ambient conditions.
Sunlight Readability (Nits); 'We spec 2,500-nit displays for direct sun.'; 'Optical bonding improved readability and reduced reflections.'; 'Auto-brightness adapts nits to ambient light.'
Tamper Detection
Sensors and mechanisms that detect unauthorized access or manipulation of kiosk enclosures and payment devices, triggering alerts and protective actions.
Tamper Detection; 'Door tamper switches alert the SOC when opened.'; 'The PED zeroizes keys on tamper events.'; 'We log tamper alarms in the RMM for audits.'
Thermal Printer
A printer that uses heat-sensitive media for receipts, tickets, and labels. Key specs include width, cutter, sensors, paper handling, and durability.
Thermal Printer; 'Auto-cutter jams trigger a service workflow.'; 'We enabled black-mark sensing for ticket stock.'; 'Firmware OTA improved print density control.'
TPM
Trusted Platform Module. A hardware security chip providing secure key storage, attestation, and cryptographic functions, underpinning secure boot and encryption.
TPM; 'TLS keys are sealed in the TPM.'; 'We use TPM-backed measured boot to detect tampering.'; 'Disk encryption keys leverage the TPM for unseal policies.'
Uptime
Percentage of time kiosks are operational and available to users. A core operational KPI influenced by reliability, monitoring, and support processes.
Uptime; 'Kiosk uptime averaged 99.6% last quarter.'; 'We tie bonus to uptime and MTTR targets.'; 'RMM-based self-heal increased uptime by 0.7 points.'
VPN
Virtual Private Network. Secure tunneling for kiosk traffic to back-end services, reducing exposure on public networks and aiding compliance.
VPN; 'Kiosks connect to HQ via an always-on IPsec VPN.'; 'Per-app VPN limits traffic to allowed services.'; 'Certificates rotate automatically for VPN auth.'
WCAG
Web Content Accessibility Guidelines. A set of recommendations for accessible digital content applicable to kiosk UIs (contrast, keyboard navigation, alternatives).
WCAG; 'We aligned kiosk UI contrast and focus states to WCAG 2.2.'; 'Audio prompts and captions support WCAG guidelines.'; 'Usability testing included WCAG screen reader checks.'
Whitelisting
Security practice of allowing only explicitly approved apps, URLs, devices, or network destinations to run or be accessed by the kiosk, reducing attack surface.
Whitelisting; 'Only approved domains are whitelisted in the kiosk browser.'; 'USB whitelisting blocks rogue peripherals.'; 'We use allowlists for outbound firewall rules.'
Watchdog Timer
Hardware or software timer that automatically resets or restarts the system or application if it fails to respond, improving resilience of unattended kiosks.
Watchdog Timer; 'A kernel watchdog reboots the device on hangs.'; 'App-level watchdogs restart the kiosk UI if it crashes.'; 'Watchdog telemetry helps correlate stability issues.'
Barcode Scanner (1D/2D)
A peripheral that captures and decodes linear (1D) and matrix (2D) codes such as UPC, Code 128, and QR. Used for check-in, couponing, ID, and pay-by-code experiences.
Barcode Scanner (1D/2D); 'Enable 2D decoding for QR-based coupons at the kiosk.'; 'The scanner angle was adjusted for ADA reach and glare reduction.'; 'We switched to an imager to read damaged barcodes more reliably.'
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