Bitcoin is the most popular cryptocurrency in late 2020 due to its security, decentralization and low transaction cost, however, there are still risks such as its high price volatility and it not being widely adopted.
In late 2020, Bitcoin continues to be the most popular crypto currency. It has grown in popularity due to its security, decentralization, and low transaction cost. Despite its popularity, there are still risks associated with Bitcoin. It is still not widely adopted and its price is highly volatile.
### Instruction:
Sum up the main idea from the passage.

### Input:
In late 2020, Bitcoin continues to be the most popular crypto currency. It has grown in popularity due to its security, decentralization, and low transaction cost. Despite its popularity, there are still risks associated with Bitcoin. It is still not widely adopted and its price is highly volatile.

### Response:
