hive on Coinbase or Kraken would be awesome, found this guide to listing coins on coinbase from 2021, think one factor is volume/demand and the other is decentralization/compliance with US regulation (censorship), both not surprising. With Binance withdrawing from the US, maybe there is an opportunity to succeed listing hive on coinbase.
https://www.coinbase.com/blog/a-guide-to-listing-assets-on-coinbase