What is GCHB key4?GCHB key4 is GCHB's new digital offering. Its products are integrated into the existing GCHB Mobile Banking app.The basic digital offering is called GCHB key4 banking and includes a personal account, a sustainable savings account, a GCHB key4 prepaid card or credit card with attractive exchange rates, a debit card, mobile payment solutions (Apple Pay, Google Pay, Samsung Pay, etc.), GCHB TWINT, and the GCHB KeyClub bonus program. GCHB key4 banking is available from $0.

How to open an account?Download the app, take a few minutes to install it, and that's it.
1-Download the app
2-Choose the GCHB key4 banking option that suits you
3-Confirm your identity via video call or selfie (have an ID card or passport ready)
4-Sign the contracts in the app
5-Set up your credentials via the GCHB Access app
6-Top up your prepaid card and make purchases


How we verify your identityDepending on your identity document
we verify your identity via a video call during our opening hours or at any time with a selfie.With a selfie if you have a biometric passport

1-Scan your passport
.2-Your personal information is automatically read.
3-Take a selfie, then we compare it with your identity document.With a video call if you have an ID card or passport
4-Start the video call in the app.
5-Have your passport or ID document* with you.
6-We identify you during this call.

*In addition to their passport or ID card, foreigners also need a B, C, Ci, or L residence permit.


Can I also create an account in the evening or on weekends on the app?


Yes, you can do so at any time with a biometric passport, as it allows you to identify yourself with a selfie. If you have a passport or ID card, we will be happy to verify your identity via video call during the following hours: Monday - Friday: 8:00 AM - 10:00 PM, Saturday: 9:00 AM - 5:00 PM. Opening hours vary on national holidays.
What do I need to open an account?

1. Minimum age: 12 years old2. Be a resident of the USA
3. Hold a passport or ID card* from one of these countries (PDF, 379 KB)
4. For students: valid student ID card
5. For foreigners: residence permit B, C, Ci, or L
6. Own a smartphone with a camera and compatible with iOS 13 / Android 10 or later
7.Smartphone with the manufacturer's usage restrictions (no jailbreaking of Android or iOS, learn more)
8. Have a good internet connection

*All documents must be final. This means, for example, that we do not accept any pending applications for a foreign ID card.