Oh well so coin based is now also considering custody for more than 40 cripto assets....guess whos on the list 
lol
http://fortune.com/2018/08/03/coinbase-custody/
https://blog.coinbase.com/coinbase-custody-is-exploring-a-range-of-new-assets-e700496844be?gi=29f427ddbdae
On Friday, Coinbase announced it will expand its custody service to include 40 more assets, including XRP, which is the third biggest cryptocurrency by market cap.
Institutional funds are required by law to use a custodian to hold their assets and protect them from theft. In return, the custodians charge a fee to keep the assets secure
lol http://fortune.com/2018/08/03/coinbase-custody/
https://blog.coinbase.com/coinbase-custody-is-exploring-a-range-of-new-assets-e700496844be?gi=29f427ddbdae
On Friday, Coinbase announced it will expand its custody service to include 40 more assets, including XRP, which is the third biggest cryptocurrency by market cap.
Institutional funds are required by law to use a custodian to hold their assets and protect them from theft. In return, the custodians charge a fee to keep the assets secure
No XLM? What an ironical end
for a poster above you...