Blockchain, NFT, crypto: we explain the key terms
NFT and cryptocurrencies are digital assets, blockchain is a technology: does this sound complicated? We explain how these concepts relate to each other.
NFT and cryptocurrencies are digital assets, blockchain is a technology: does this sound complicated? We explain how these concepts relate to each other.

The main points in a nutshell
Digital assets are often based on the blockchain, which is a type of decentralized database technology (Distributed Ledger Technology or DLT for short). Digital assets can have associated ownership or usage rights and be stored and transferred electronically. A digital asset can be a digital image, the points in a digital loyalty program like UBS KeyClub, or a conventional financial asset like a company stock. Cryptocurrencies are also digital assets.
How do these terms relate to each other?
The graphic shows that cryptocurrencies are digital assets. These are stored on the blockchain, which is a particular type of Distributed Ledger Technology (DLT).

The key terms explained
Distributed Ledger Technology (DLT): A ledger is a decentralized and digitally managed account book where transactions are stored. To make it secure and trustworthy, the ledger database uses a network of computers that store copies of the ledger, hence the term “distributed.”
Blockchain: Blockchain is a type of DLT but with an important difference. Not only is the blockchain distributed, it also saves the sequence in which it is modified. This means that historical data like sales and purchases cannot be changed.
Cryptography: This is used to ensure that data is encrypted and can only be accessed by authorized persons. Encryption is used not just for the blockchain but also in E-Banking, for example.
Fungible assets: Digital assets are often categorized as fungible and non-fungible. Fungible means interchangeable. In other words, these are assets that can be interchanged rather than being unique. They include securities, gold or cryptocurrencies like Bitcoin or Ether.
Non-fungible assets: These assets are unique and cannot be interchanged. They include, for example, a work of art or an apartment. They have unique attributes. In the blockchain they are called Non-Fungible Tokens (NFT). Examples include certificates, diplomas or a unique, digital work of art.
The benefits of digital assets
The risks of digital assets
Want to learn more?
Have other useful articles about everyday finance delivered directly to your mailbox with the Young newsletter.
Disclaimer
This publication is for personal information purposes only within Switzerland and is not to be understood as a recommendation, offer or solicitation of an offer for investment or other specific products and services. It is not intended to form investment, legal or tax advice and should not be used as the basis for financial decisions. Before making a decision, you should obtain professional advice.
All the information and opinions contained in this publication come from reliable and trustworthy sources. Nonetheless, UBS does not accept any contractual or implied liability for any incorrect or incomplete information. The views of non-UBS authors are their own opinions and do not necessarily reflect the views of UBS AG and its affiliates. Complete or partial reproduction without the express consent of UBS is not permitted.
© UBS 1998 - 2026. All rights reserved. The key symbol and UBS are among the registered and unregistered trademarks of UBS.