Frequently asked questions

Question 1

What is Citadel Card?

Accepted Answer

Citadel Card is a credit card sized hardware wallet / cold wallet designed for offline key storage with contactless mobile use. Citadel Card focuses on NFC connectivity, mobile app control, and multi chain support.

Question 2

Is Citadel Card safe & legit?

Accepted Answer

Citadel Card is noncustodial and closed source. No public reports of product specific hacks or scandals are known. Citadel Card security model includes a secure element for key storage, local encryption, PIN or passcode options.

Question 3

Who created Citadel Card?

Accepted Answer

Citadel Card was created by Citadel Wallet.

Question 4

Where is Citadel Card's company based?

Accepted Answer

Citadel Wallet, the company behind Citadel Card, has not publicly disclosed a headquarters location.

Question 5

How does Citadel Card work?

Accepted Answer

Citadel Card pairs with a software application on iOS or Android via NFC. During setup the app initializes Citadel Card, creates keys on the card, and adds supported networks. When sending funds the app builds a transaction, prompts approval, then Citadel Card signs offline and the app broadcasts.

Question 6

When was Citadel Card launched?

Accepted Answer

The Citadel Card release date has not been publicly disclosed by Citadel Wallet.

Citadel Card

Tags

Web3

Form

Storage

Custody