Google is your friend
https://www.financemagnates.com/cryptocurrency/news/ripple-continues-asian-expansion-new-office-singapore/
SBI Ripple Asia Brings Blockhain-Based Cross-border Payments to South Korea
I was at a conference a couple of months back where they were talking about being the western union of Asia. As in already transacting a decent chunk of business.
Don't have a source, so take it for what it cost you.