one – control over your cards

4.3
56.3K reviews
1M+
Downloads
Content rating
Everyone
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About this app

With the free “one” App, you have perfect control over your cards – it’s easy, secure and convenient.

Your benefits:

- Manage one or more cards
- View and copy the card and verification number (CVV, CVC)
- View your PIN code
- If you lose your cards, you can block and unblock them yourself
- Categorise and analyse your spending
- Order replacement card in-app
- Check online payments in real time
- Receive a push notification after every transaction
- Secure login by fingerprint
- Redeem surprize points directly in the app

Requirements:
To use “one” App and the related services of Viseca Payment Services SA, you must own a credit card, prepaid card or business card from Viseca Payment Services SA. You must also have a “one” user account (register at https://one.viseca.ch) and accept the Conditions for the use of “one”.

Activation and login:
To register you will need a valid registration code, which can be requested at https://one.viseca.ch and will be sent to you by post.

Security:
“one” App gives you the very highest level of security. Nevertheless, it is still essential that you use your smartphone with care, take appropriate security measures and carefully check the confirmation requests you receive through “one” App. Your due care and reporting responsibilities are specified in the Conditions for the use of “one”. Further information on security and the use of “one” is available at https://one.viseca.ch.

Legal information:
When downloading or using this app, costs may accrue through the user’s mobile service provider.
Updated on
7 Aug 2025

Data safety

Safety starts with understanding how developers collect and share your data. Data privacy and security practices may vary based on your use, region and age. The developer provided this information and may update it over time.
This app may share these data types with third parties
Photos and videos
This app may collect these data types
Personal info, App activity and Device or other IDs
Data is encrypted in transit
You can request that data be deleted

Ratings and reviews

4.3
55.7K reviews
Roberto Rama
19 May 2022
After changing cellphones to a Pixel 6, I don't seem to be able to login anymore. Every time I try to log-in I get an error message saying "A technical error has occurred. Please try again later". I know my password is fine because I'm able to log-in in their webpage, and in their webpage they're not providing any way of contacting them digitally (just phones) -- which is annoying.
8 people found this review helpful
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N EE
2 August 2025
This app is horrible. I want to be notified when I use my card. Most of the time notifications don't work. Today, the puchases did not even appear in the app either!! Hopeless. I've contacted support multiple times regarding the notifications. They fix it and a week later... the same problem!!!
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S. Y.
11 August 2025
since half of year to login it typically takes 15-30 minutes or about 20 login attempts. as for Swiss Bank system it might be faster. But as a good side sometimes it allows you to make a payment.
1 person found this review helpful
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What's new

More transparency and control over digital payments – Under “Wallets and online merchants”, the “one” app now shows you all devices and merchants with digitally stored cards. You can conveniently make changes such as disabling, reactivating, or deleting directly in the app.

App support

Phone number
+41589588400
About the developer
Viseca Payment Services AG
marcel.gut@viseca.ch
Hagenholzstrasse 56 8050 Zürich Switzerland
+41 79 644 34 45

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