Cosmic Crypto ClubCosmic Crypto Club
Home
Markets
Tools
Academy
Brokers
DiscordLaunch Hub
Cosmic Crypto Club

Free trading education, market data & a community of serious traders. Join thousands learning to trade Crypto, Forex & Stocks.

Markets

  • Market Overview
  • Cryptocurrencies
  • Stocks
  • Forex
  • Indices
  • Commodities
  • News

Tools & Software

  • All Tools
  • Calculators
  • Screener
  • Economic Calendar
  • Trading Journal
  • Trading Software

Academy

  • Academy Home
  • Strategies
  • Glossary
  • How-To Guides
  • DeFi Protocols
  • Tax Guides

Brokers & Company

  • All Brokers
  • Crypto Exchanges
  • Prop Firms
  • About Us
  • Contact
  • FAQ

© 2026 Cosmic Crypto Club. All rights reserved.

Terms of ServicePrivacy PolicyCookie PolicyAffiliate DisclosureRisk & Investment Disclaimer

The information on cosmiccrypto.club is provided for general information purposes only. It does not constitute legal, financial, or professional advice. Cosmiccrypto.club does not accept responsibility for any loss or damage arising from reliance on the site's content. Users should seek independent advice and information before making financial decisions. Trading cryptocurrencies, stocks, and other financial instruments involves substantial risk and may not be suitable for every investor.

Back to Wallet Guides
Hardware 2026
Tangem NFC Wallet Cards logo

Tangem NFC Wallet Cards

Overview

Tangem wallets look like credit cards with embedded NFC chips and EAL6+ secure elements. There's no screen, no battery, no USB — you tap the card on your phone to sign transactions via the Tangem app. The private key is generated inside the card's secure chip and can never be extracted. Available in 2-card and 3-card sets for built-in backup. It's the most minimalist hardware wallet design available.

Security Features

EAL6+ secure element embedded in card, Private key generated on-chip — never extracted, NFC communication (no USB, no Bluetooth, no WiFi), No battery needed (powered by NFC field from phone), Multi-card backup: 2-card or 3-card sets (clone key to backup cards), IP68 dust and water resistant, 25-year chip lifespan guaranteed, Access code and biometric protection via Tangem app

Pros & Cons

Pros: ultra-portable (credit card size), no charging, IP68 durable, extremely simple to use, affordable ($55-70 for 2-3 cards), EAL6+ security. Cons: no screen (must trust phone app for transaction verification), NFC only (need compatible phone), limited to Tangem app ecosystem, no advanced features (no passphrase, no multisig), seed phrase not directly exportable (card IS the backup).

Setup Steps

1. Purchase from tangem.com (2-card or 3-card pack). 2. Download Tangem app (iOS/Android). 3. Tap the primary card to your phone to create the wallet. 4. Set up an access code. 5. Tap the backup card(s) to clone the key. 6. Store backup card(s) in separate secure location(s). 7. To transact: open Tangem app → create transaction → tap card to sign. 8. No seed phrase to manage — the cards ARE the backup.

Best For

Beginners intimidated by seed phrases, travellers wanting portable security, gift-givers, elderly or non-technical users, anyone wanting maximum simplicity

Tips & Recommendations

Tangem's innovation is eliminating the seed phrase entirely — the multi-card backup replaces it. This is great for simplicity but means you're trusting the Tangem hardware completely. Buy the 3-card pack and store cards in three different locations. If you lose all cards, your crypto is gone — there's no seed phrase to recover from.

Related Wallet Guides

Ledger Stax & Flex (2025)

Ledger Stax ($399) and Flex ($249) represent Ledger's premium tier with large E Ink touchscreens, replacing the traditional button-based interface. The Stax features a 3.7-inch curved E Ink display; the Flex has a 2.8-inch flat screen. Both use Ledger's CC EAL6+ Secure Element chip, support 5,500+ assets, and connect via Bluetooth and USB-C. The E Ink displays show and persist your NFT or custom lock screen even when powered off.

Trezor Safe 5 (2025)

The Trezor Safe 5 (~$169) is Trezor's flagship featuring a vibrant colour touchscreen, haptic feedback, and Trezor's first secure element chip alongside their open-source microcontroller. It maintains Trezor's commitment to open-source firmware while adding hardware-level security. Support for 9,000+ assets, Shamir Backup, and a refined Trezor Suite experience make it the most full-featured Trezor to date.