There is no cryptocurrency called "ETHFI." However, there are several cryptocurrencies with similar names:$ETHFI

1. Ethereum (ETH)

2. EthFi (EFY) - a decentralized finance (DeFi) protocol built on Ethereum and Polygon.

If you are referring to EthFi (EFY), here is some information:

_Key Statistics:_

- Market Capitalization: $2.4 million

- Circulating Supply: 44.8 million EFY

- Total Supply: 100 million EFY

- All-Time High: $4.91 (April 2021)

- All-Time Low: $0.21 (July 2021)

_EthFi Features:_

1. Decentralized Lending: Lend and borrow cryptocurrencies.

2. Yield Farming: Earn rewards by providing liquidity.

3. Governance: EFY token holders participate in decision-making.

4. Cross-Chain Interoperability.

_EFY Token Use Cases:_

1. Governance: Vote on protocol upgrades and decisions.

2. Transaction Fees: Pay for network transactions.

3. Staking: Earn rewards by validating transactions.

4. Liquidity Provision: Provide liquidity to earn rewards.

_Where to Buy EFY:_

You can trade EFY tokens on:

1. Uniswap

2. 1inch

3. Polygon (MATIC) platforms

_Additional