When can I buy huh coin?

HUH Token is not supported by Coinbase .

Crypto.com also offers its own coin, CRO.

Go to CoinMarketCap and search for HUH. Tap on the button labeled “Market” near the price chart . In this view, you will see a complete list of places you can purchase HUH as well as the currencies you can use to obtain it. Under “Pairs” you’ll see the shorthand for HUH, HUH, plus a second currency.