This is the 16379th most frequent Korean word.
비트코인은
"비트코인은" means "Bitcoin is" in English.
In this sentence, "비트코인은" is used to introduce the topic, Bitcoin, as the subject of the sentence.
비트코인은 디지털 자산입니다.
Bitcoin is a digital asset.
Here, "비트코인은" highlights the specific topic being known about, Bitcoin, separating it from the rest of the statement.
저는 비트코인은 알지만, 구매해본 적은 없습니다.
I know about Bitcoin, but I've never purchased it.
In this case, "비트코인은" again serves as the subject of the sentence, emphasizing Bitcoin as the main topic being discussed.