Merrill Lynch is a Ripple customer - Marcus Treacher @ CITI Digital Money Symposium 2018
Watch the fireside chat with Marcus Treacher (scroll to 2.30 mark)
https://www.citibank.com/icg/sa/digital_symposium/2018/videos/marcus-treacher.html
Original credit to /u/HenrySeldom
/u/XRP_Research_Center (on twitter)
Even though this symposium was in March 2018, I haven't seen anyone having posted this before :o)
Go to self.Ripple