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

Source

Security

Connectivity

Recovery

Features

Strengths

Weaknesses