Why is Coinbase planning to add ZCash (ZEC)? The only unique thing in Zcash is the combination of transparent & private addresses, while Coinbase is
*most probably* not going to deal in z-addresses of Zcash as stated here:
We may also only enable certain ways to interact with these assets through our site, such as supporting only deposits and withdrawals from transparent Zcash addresses.
Source:
https://blog.coinbase.com/coinbase-is-exploring-cardano-basic-attention-token-stellar-zcash-and-0x-9e44f0eb823fThat leaves the addition of ZCash with only t-addresses (and no private/z-addresses) which is useless.
IMO, addition of even Doge would be better than the addition of Zcash taddress-only. Not worth it.