Thanks for sharing this article on "Blockchain vs DLT Explained for Beginners". Its really informative.

The most important difference to remember is that blockchain is just one type of distributed ledger. Although blockchain is a sequence of blocks, distributed ledgers do not require such a chain. A distributed ledger is merely a type of database spread across multiple sites, regions, or participants.

Blockchain is just a piece of the vast ecosystem of DLT. It is a type of DLT where records are stored in blocks after being validated cryptographically. That implies, a hash created using the data stored in a block is fed in the next block added such that it gives an impression of a chain.

“Every blockchain is a distributed ledger, but not every distributed ledger is a blockchain.”

Read More here- blockchain-vs-dlt-guide

So this was all about what you should know when looking into distributed ledger technology vs Blockchain vs DLT. But, in case you have some more queries or are confused about which one to invest in, feel free to connect with a blockchain development services.