Comparison

ZKB TWINT vs LUKB Key

Price, ratings, monetisation and update history for both apps, side by side — with what reviewers say about each.

Head to head
About

ZKB TWINT

This Swiss payment app allows for fast, secure, and convenient transactions. Send, receive, and request money in real-time, pay in online shops and at checkouts, and even withdraw cash. It offers flexible limit adjustments and transparent transaction history.

Highlights
  • Real-time money transfer
  • Online and in-store payments
  • Cash withdrawal
  • Flexible limit adjustments
  • Transaction history search
  • Digital vouchers and tickets
Read full description

ZKB TWINT, the Swiss payment app. With ZKB TWINT, Zürcher Kantonalbank’s free payment app, you can pay conveniently and securely at the checkout, in online shops or among friends. One app, many advantages: - Fast: Send, receive and request money around the clock in real time – from smartphone to smartphone. - Convenient Easy payment in online shops, at supermarket checkouts, in canteens and at vending machines. - Straightforward: Register in just a few steps using the ZKB Mobile Banking app or ZKB Visa Debit Card. - Free of charge: Using ZKB TWINT is free of charge; no transaction fees are incurred. - Secure: Access the app using a six-digit numerical code (PIN), fingerprint (Touch ID) or face recognition (Face ID). ZKB TWINT also fully meets the security standards of Swiss banks. - Simple: Debits are charged directly to your bank account. The app does not have to be topped up with money first. - Widely accepted: Whether among friends, at tills, in restaurants or online shops – you have everything you need with Switzerland's leading payment app. - Flexible: The ZKB TWINT app shows you the current limits and the amount still available. You can adjust your limits yourself with just a few taps, with immediate effect. - Transparent: Thanks to the full-text search, you can quickly find your ZKB TWINT transactions in the history section – you can search by contact, merchant name, telephone number or message. One app, many functions: - Send and request money: ZKB TWINT allows you to transfer money in real time – simply from smartphone to smartphone. And you can request and receive amounts from friends or family members. Adding a photo and a few nice words allows you to make your message personal and friendly. - Pay simply and conveniently: ZKB TWINT lets you pay in online shops, at supermarket tills, in canteens and at vending machines. - Twint parking fees: Start the parking process directly from the app or scan the QR code on the parking meter and select the desired parking time. Practical: If you return earlier than planned, simply cancel the parking time and the outstanding amount will be refunded to you. - Donate: With ZKB TWINT, you can pay for your donation to numerous organisations directly from the app. - Withdraw cash: Using your ZKB TWINT app, you can withdraw cash in over 2,300 shops such as K Kiosks, Volg, pharmacies, fuel stations or restaurants. - Digital vouchers and credits: Buy digital vouchers and credits for your favourite shops quickly and at any time. Display the code directly or access it at any time via ZKB TWINT. You can also pass on the voucher code directly via email. - Buy public transport tickets: Simply save ZKB TWINT in your public transport app as your preferred payment method or pay via QR code at vending machines or in online shops. - Super deals: Every week, you can find especially attractive deals that are only available in the TWINT app. Easy registration: 1. Install ZKB TWINT on your smartphone 2. Register using the ZKB Mobile Banking app or ZKB Visa Debit Card 3. Twint and benefit from the many advantages Requirements: - Possession of a cell phone number with the country code Switzerland (+41), Germany (+49), France (+33), Liechtenstein (+423), Italy (+39) or Austria (+43) and a Swiss residential address - A smartphone with the following minimum operating system versions: iOS 15.0 or newer - Own transaction account with Zürcher Kantonalbank in Swiss francs, such as a ZKB Private Account or ZKB Private Account Young. Linking with a ZKB corporate account is not possible. - Active ZKB Mobile Banking on the same device or a ZKB Visa Debit Card issued in your name - Internet access - Minimum age: 10 years Further information: www.zkb.ch/twint Zürcher Kantonalbank eBanking: www.zkb.ch/ebanking

About

LUKB Key

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Ihr schnellster Weg ins E-Banking Mit der Key-App der Luzerner Kantonalbank bestätigen Sie Ihr Login oder Ihre Zahlungen schnell & sicher. Mit Internetverbindung… Falls Sie auf Ihrem Smartphone immer eine mobile Internetverbindung haben, können Sie das Verfahren «PushTAN» verwenden. Sie erhalten damit beim Login eine Push-Mitteilung zur Bestätigung. … und auch ohne Internetverbindung Als Offline-Variante steht Ihnen in der Key-App «PhotoTAN» zur Verfügung. Die Login- und Transaktionsbestätigungsdaten werden dabei in einem farbigen Mosaik codiert. Dieses muss mit der App fotografiert und der entschlüsselte Sicherheitscode eingegeben werden. LOGIN INS E-BANKING 1. Login-Seite auf dem PC öffnen 2. Vertragsnummer und persönliches Passwort eingeben 3. Login anklicken 4. Push-Nachricht auf dem Smartphone öffnen und Login bestätigen LOGIN IN DIE E-BANKING-APP (App-to-App) 1. E-Banking-App öffnen 2. Vertragsnummer und persönliches Passwort eingeben bzw. Touch ID oder Face ID nutzen 3. Login anklicken 4. Die Key-App öffnet sich automatisch. Darin das Login bestätigen. SICHERHEIT Die App erfüllt die höchsten Sicherheitsstandards und übermittelt Daten nur über verschlüsselte Kanäle. Der Geräteschutz schützt die App vor unbefugtem Zugriff – auch bei einem Verlust des Smartphones. Aus Sicherheitsgründen empfehlen wir, die App mit einem gerooteten bzw. einem Gerät mit Jail Break nicht zu verwenden. SUPPORT Bei Fragen zur LUKB Key App kontaktieren Sie unseren Helpdesk unter 0844 844 866. Wir sind von Montag bis Freitag von 08.00 bis 18.00 für Sie da. SICHERHEITSHINWEISE Bitte leisten Sie Ihren Beitrag zur Sicherheit und halten Sie die Sicherheitsempfehlungen ein: lukb.ch/sicherheit. RECHTLICHE HINWEISE Diese App setzt eine Bankbeziehung sowie einen E-Banking-Vertrag mit der Luzerner Kantonalbank AG voraus. Wir weisen Sie darauf hin, dass durch das Herunterladen, die Installation und die Verwendung dieser Applikation Dritte auf eine bestehende, ehemalige oder zukünftige Kundenbeziehung zwischen Ihnen und der Luzerner Kantonalbank AG schliessen können.

Screenshots

ZKB TWINT4 screens
LUKB Key4 screens

Verdict

The call

The clearest difference is ads: LUKB Key at none against ZKB TWINT's shown. ZKB TWINT's advantage is update cadence (monthly vs every 3 months). On price, in-app purchases, device support and iOS requirement there is nothing between them.

Scored on Price · Rating · Positive reviews · Number of ratings · Update frequency · Ads · In-app purchases · Monetization · Best chart rank · Devices · Requires iOS

CostPrice · In-app purchases · Ads · Monetization

Both are free to download. Neither carries in-app purchases, so what you see is what you pay.

UpkeepUpdate frequency

ZKB TWINT ships an update monthly, LUKB Key every 3 months. The most recent releases landed on November 2, 2026 and October 29, 2026 respectively.

Scorecard2 real differences · 8 level
ZKB TWINT versus LUKB Key: the parameters behind the verdict, then further details
ParameterZKB TWINTLUKB Key
PriceFreeFree
Rating4.9 (114 ratings) — better—
Positive reviews100.0% of reviews—
Number of ratings114 — better—
Update frequencyMonthly — betterEvery 3 months
AdsYesNo — better
In-app purchasesNoNo
MonetizationAd-supported—
DevicesiPhoneiPhone, iPod — better
Requires iOS16.015.0 — better
Further details — not scored
Size75 MB36 MB
Age rating4+4+
DeveloperZuercher KantonalbankLuzerner Kantonalbank

In-app purchases

None

ZKB TWINT

No in-app purchases

None

LUKB Key

No in-app purchases

Questions

Is ZKB TWINT free?
ZKB TWINT is free to download, with no in-app purchases.
Is LUKB Key free?
LUKB Key is free to download, with no in-app purchases.
Do ZKB TWINT or LUKB Key have ads?
ZKB TWINT shows ads; LUKB Key does not.
Which is updated more often, ZKB TWINT or LUKB Key?
ZKB TWINT ships an update monthly, and LUKB Key every 3 months. Most recently, ZKB TWINT was updated on November 2, 2026 and LUKB Key on October 29, 2026.

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