
CoolWallet Reviews
The CoolWallet (CoolBitX) is a water-resistant card wallet with its own e-paper display, a Bluetooth link to your smartphone and a rechargeable battery – built for carrying around.
CoolWallet Rating
Our Opinion
The mobile alternative to Tangem, with one real security advantage: its own display, so you verify transactions on the card itself. It is designed to be carried daily; for your main cold storage, a classic desktop device remains the safer choice.
Pros & Cons
- Credit-card format with its own e-paper display
- Bluetooth, water-resistant, flexible
- CC EAL6+ chip
- The battery needs charging
- App-centric, with a narrower feature set on desktop
User Experiences
AI AnalysisOur AI collects and analyzes user reviews of CoolWallet from the web and summarizes the key findings.
Price depends on the model (Pro or Go; as of July 2026 – check with the manufacturer). No recurring costs.
Investing in crypto assets carries a high level of risk. This is not investment advice. Prices and figures as of July 2026, without guarantee – check current conditions with the manufacturer.
Features
Highlights
- A card wallet with a display – its edge over Tangem
About CoolWallet
Compare CoolWallet



Reviews of other crypto exchanges




Similar articles on this topic
August 13, 2026 6:24 PM

Musk's Terafab Chip Plant in Texas: What the Construction Start Means for Crypto Investors
SpaceX and Tesla have confirmed the first phase of their Terafab chip plant in Grimes County, yet the cost figures attached to it vary considerably. What is documented about the project, and where it genuinely touches mining hardware, miner stocks and AI tokens.
August 13, 2026 4:59 PM

Trezor Data Breach Exposes 13,689 Customers: Names, Phone Numbers and Home Addresses Leaked
A breach at Trezor shipping partner ShipMonk exposed names, phone numbers and home addresses of 13,689 customers. Devices are safe, phishing risk is not.
August 11, 2026 1:32 PM

How to Store a Seed Phrase Safely: What Steel, a Passphrase and Multisig Do for Your Wallet Backup
The Coldcard case pushed the manufacturer question to the front, while barely touching on where the backup is kept. This guide places paper, steel, the passphrase and splitting methods against the BIP-39 and SLIP-0039 standards.
August 5, 2026 10:33 PM

$130 Million Gone Because the Randomness Was Predictable: Which Hardware Wallet You Can Still Buy
The Coldcard flaw proved the most respected wallet is not the safest. Which vendor has which track record – and why now is the wrong moment to pause your savings plan.
August 4, 2026 1:21 PM

Coldcard Losses Near $114 Million as a Fourth Sweep Hits: Why Is Bitcoin Rising Anyway?
A fourth wave of Coldcard sweeps took another 449 BTC on Monday, yet Bitcoin climbed back toward $64,000. Here is what changed and who is still exposed.
July 31, 2026 3:54 PM

594 BTC Gone in 25 Minutes: The Coldcard Flaw That Made Seed Phrases Guessable
A firmware bug from March 2021 let an attacker drain $38 million from around 500 Bitcoin wallets. Here is what broke, who is exposed and what to do now.


