You can buy INV on both decentralized and centralized exchanges. The most liquid way to acquire INV on the Ethereum chain by buying it with DOLA stablecoin. You can buy DOLA via Inverse Swaps, or borrow it from Frontier. Please see our guide for buying INV.
Decentralized Exchanges (DEX)
Guide to buying INV on Sushiswap and staking INV on Frontier.
INV is also available on centralized exchanges such as Coinbase and Huobi Global.
You can directly exchange your USD for INV through the Coinbase website or app.
With Huobi Global and Gate, you will have to exchange your USD for USDT before exchanging the USDT for INV in their Markets section.
Note that in order to stake your INV, you need to create a web3 wallet and send your INV held in the exchange to either Metamask, Coinbase Wallet or WalletConnect. Please follow the directions with your CEX for steps on this process.