How to Buy One Cash

Want to ensure your One Cash purchase is as safe as possible?

  1. Get a hardware wallet that supports One Cash.
  2. Purchase One Cash on a trusted exchange.
  3. Send your One Cash directly to your hardware wallet to keep it secure and protected from hacks.
Step 1 of 3

Buy Tangem Crypto Cold Wallet to Store your One Cash Securely

Tangem is more than just a cold wallet — it’s your all-in-one solution for managing One Cash securely and effortlessly.

Buy, sell, exchange, and store your One Cash directly in the Tangem app without relying on third-party platforms.

With Tangem, your private keys never leave the wallet, ensuring complete ownership and unmatched security.

Step 2 of 3

How to Get One Cash with Tangem

Skip the complicated exchanges — get One Cash right inside the Tangem app.

Use your bank card, Apple Pay, Google Pay, or other payment methods to buy crypto in just a few taps.

No need to leave the app or expose your assets to centralized platforms — everything you need is already in your wallet.

Step 3 of 3

Manage Your One Cash Safely with Tangem Wallet

Once you’ve bought One Cash through the Tangem app, it’s immediately available in your wallet — no transfers, no waiting.

Track your balance, make secure transactions, and exchange assets on the go.

Tangem puts you in full control of your One Cash, combining ultimate security with everyday convenience.

Step 1 of 3

Buy Tangem Crypto Cold Wallet to Store your One Cash Securely

Tangem is more than just a cold wallet — it’s your all-in-one solution for managing One Cash securely and effortlessly.

Buy, sell, exchange, and store your One Cash directly in the Tangem app without relying on third-party platforms.

With Tangem, your private keys never leave the wallet, ensuring complete ownership and unmatched security.

Buy Tangem Crypto Cold Wallet to Store your One Cash Securely
Step 2 of 3

How to Get One Cash with Tangem

Skip the complicated exchanges — get One Cash right inside the Tangem app.

Use your bank card, Apple Pay, Google Pay, or other payment methods to buy crypto in just a few taps.

No need to leave the app or expose your assets to centralized platforms — everything you need is already in your wallet.

How to Get One Cash with Tangem
Step 3 of 3

Manage Your One Cash Safely with Tangem Wallet

Once you’ve bought One Cash through the Tangem app, it’s immediately available in your wallet — no transfers, no waiting.

Track your balance, make secure transactions, and exchange assets on the go.

Tangem puts you in full control of your One Cash, combining ultimate security with everyday convenience.

Manage Your One Cash Safely with Tangem Wallet

Why Choose Tangem Crypto Hardware Wallet to Secure Your One Cash?

Take Control of Your One Cash Security with Tangem Hardware Wallet

Your One Cash is more than just a digital asset – it’s your gateway to a new financial era. Relying on exchanges to store your crypto exposes you to increased risk, as you’re entrusting them with the custody of your private keys. With Tangem, you can break free from third-party reliance and become the true owner of your One Cash.

Tangem Hardware Wallet ensures that your private keys for One Cash never leave the offline device. Built with advanced security protocols, it guarantees that your funds remain fully protected from hackers and online threats at all times. With a simple tap, you can access and manage your One Cash securely, wherever you are.

"Owning your private keys is owning your One Cash. Don’t let anyone else hold your future."

Tangem ring with cards

When you store your crypto on an exchange, you're trusting someone else to safeguard your keys. With Tangem, you become your own bank.

Tangem Cold Wallet ensures that your One Cash private keys never leave the wallet, creating an impenetrable barrier between your funds and potential cyber threats. It’s designed to keep your crypto safe and under your control, no matter where you are. In the world of cryptocurrency, the greatest trust you can place is in yourself – and Tangem makes that possible.

What is One Cash?

Before you buy, check out all the One Cash stats right here.

Tangem One Cash Wallet isn’t just about storing your cryptocurrency asset – it’s about taking full control of your crypto journey. When you invest in cryptocurrencies, the most crucial element is your private key. This key is the foundation of your ownership and security. Many beginners don’t realize that by keeping crypto on an exchange platform, they’re giving control of their private keys – and essentially their assets – to a third party.

One Cash FAQ

  • Purchasing One Cash in Tangem is possible through the app’s supported fiat-to-crypto providers. These third-party on-ramps process your card or transfer payment, then send the purchased One Cash to your Tangem Wallet. Availability varies by region and provider, so check if ONC is supported where you live.
  • Yes, it’s safe if you use legitimate and regulated buying services. The key risks come from phishing, fake websites, or storing assets on unsecured platforms. Once you buy One Cash, move it to your own non-custodial wallet to minimize exposure to online threats.
  • You cannot buy crypto from Tangem directly, but you can buy One Cash inside the Tangem app thanks to integrated on-ramp partners. Once you choose a provider and complete payment, the ONC you purchased is delivered straight to your Tangem Wallet address, keeping your private keys offline and under your full control.
  • Support for One Cash varies, as Tangem continually adds new assets. If ONC is listed among supported tokens, you can safely store and manage it. Always check the official supported-assets page to confirm availability before sending funds.

Get a One Cash wallet

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Add napa leather cardholder

Sleek black exterior, bold blue interior – holds up to 4 cards.

Cardholder Size: 10x7.5x1cm
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Taxes and duties are not included.

Free standard shipping for all orders above $100.00 (VAT excl).

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