The Tangem Wallet
TANGEM Own Your Crypto. Own Your Future.CryptOtion NZ is an Authorized Tangem Reseller, providing New Zealanders the future's ability of self-custodial crypto with Tangem Hardware Wallets. Tangem is a Swiss-based high-tech company that offers both a Cold wallet and Hot wallet option. Their unique Cold Hardware Wallet, in the form of a smartcard, stores cryptocurrencies on a certified chip within the card itself. This offers high security and very user-friendly NFC (Near Field Communication) operations to manage your assets with your phone. The Tangem - Crypto Wallet App gives 3 start options. Scan card or ring, Buy Tangem Wallet OR Start with Mobile Wallet.
If you are just starting out, you can choose to create a hot wallet with the 'Start with Mobile Wallet' option. This is the Hot Wallet feature. Creating a wallet with this option does not need cards and can help you get familiar with the Tangem interface. You can upgrade to the Tangem Cold Hardware Wallet by scanning in Tangem Cards at a later stage.
Tangem reimagines security with no complex setups, no vulnerabilities.
It's design is simple, requiring no wires, batteries, or charging, and its cold hardware wallet provides full self-custody of your digital assets.

Why Choose Tangem Cold Hardware Wallet?
✅ Ultra-Secure, Ultra-Simple
Generate private keys offline during activation - never exposed, never compromised.
Set up in 3 minutes. No charging, no cables, no stress.
✅ Smart Backup, Total Control
Use 2-3 cards or a card-and-ring combo for shared access - like multiple keys to one vault.
Zero successful hacks across 4+ million devices.
✅ Defend Your Assets
Biometric security + access codes.
Military-grade chip (Samsung S3D232A) resistant to water, dust, EMP, and extreme temps.
Independent audits (Kudelski Security, Riscure): Zero backdoors, zero vulnerabilities.
✅ All-in-One App- Track 10,000+ cryptos with real-time data.
Swap/Buy/Sell via cards, bank transfers, or Apple/Google Pay.
Stake to earn passive income.
Services by vetted third parties; Tangem holds no assets.
TANGEM Own Your Wallet, Own Your Ring
Tangem Rings for your cold hardware wallet are available at Cryptoption.Nz range in sizes 8 to 13 US corresponding to a diameter of 18.9mm to 22.2mm. Finding the right ring size for your crpyto finger will ensure your Tangem ring fits secure and comfortable.
Watch the Tangem video below on How to Measure to Your Ring Size.
Need a quick ring size comparision?
Check out the following image below to see all rings sizes.
Get Yours Today, Trusted by Experts, Loved by Newcomers.
CryptOption.Nz - Where New Zealand Trusts Tangem.
Disclaimer
Tangem provides non-custodial solutions only. Third parties handle transactions.