What is ONE?

Harmony (ONE) is a public blockchain with a fragmentation infrastructure focused on the speed and security of decentralized applications.

Why to Buy ONE?

The most important aspect of this project is the use of fragmentation as a scaling technology. This technology has been proven to scale without sacrificing decentralization or security. This blockchain uses various security components to prevent attacks on the network.



The current 1 Dollar to Harmony exchange rate is ONE. Get Harmony swiftly and without registration. Choose the payment method that suits you best - credit/debit card, bank transfer, and more. Start your journey with Harmony today!



At present, 1 Euro fetches Harmony (ONE). Seamless acquisition of Harmony is at your fingertips, with no registration involved. Pick your favored payment option - credit/debit card, bank transfer - and dive into the world of Harmony!

How to buy Harmony (ONE)?

Guardarian offers you convenient ways to buy ONE with VISA, MasterCard, Sepa, Swift, and Faster Payments.

  1. Select the preferred fiat currency, such as EUR, USD, GBP and others.
  2. Choose ONE from the drop-down menu at the top of the page.
  3. Paste your Harmony wallet address you will use to receive the asset.
  4. Receive your ONE in minutes.
How to

Buy ONE as a company

Guardarian streamlines Harmony purchases for businesses. Invest effortlessly with our secure, cost-effective platform, maximizing your company's financial growth. Join us to unlock the power of corporate ONE investments today.

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Buy ONE with Guardarian

Payment options

Versatile Payment Options

Experience ease in buying ONE with our versatile payment options. Choose from popular debit and credit cards, Google Pay, Apple Pay, or the convenience of SWIFT/SEPA bank transfers. Our platform is designed for your seamless crypto transactions.

Low transaction

Low Transaction Fees

Enjoy low-cost transactions on our user-friendly platform. With a mere 1% transaction fee, secure environment, and diverse trading options, we're committed to optimizing your ONE investments.

Instant purchase

Efficient KYC Process

Safeguard your privacy with our efficient KYC process. Engage effortlessly in Harmony exchanges while submitting minimal personal information. Experience crypto transactions with ease and privacy, with certain transactions requiring no KYC.

KYC process

Instant ONE Purchase

Experience instant acquisition of ONE on our cutting-edge platform. We prioritize speed, efficiency, and customer satisfaction, enabling rapid transaction processing and settlements.

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Explore our FAQs for quick, reliable answers to your ONE queries, ensuring a smooth and confident purchase process with Guardarian.