https://blog.coinbase.com/coinbase-continues-to-explore-support-for-new-digital-assets-92ba4ab7f465

Maybe you are talking about this news but you it seems you are not following them as they already picked coins from that list. Coinbase is already loosing its charm now it became an ordinary exchange.

https://blog.coinbase.com/erc20-tokens-civic-cvc-district0x-dnt-loom-network-loom-and-decentraland-mana-are-b1af2f53d92b