#BTCvsETH Bitcoin (BTC) and Ethereum (ETH) are the two largest cryptocurrencies by market capitalization and key pillars of the crypto ecosystem, yet they serve distinctly different purposes and operate on different fundamental mechanisms.

Here is a breakdown of their key differences:

### 1. Primary Purpose and Functionality

* **Bitcoin (BTC): "Digital Gold" / Store of Value**

* **Purpose:** Bitcoin was primarily created as a decentralized digital currency, an electronic money transfer system. Its main function is to serve as a secure store of value and medium of exchange, similar to digital gold.