Can I order RTB from overseas? February 28, 2020 02:49 Updated Yes, as long as you have a FirstMetroSec account. Related articles Can I order RTB anytime? How to submit an Intent Form to participate in bond issuances? Retail Treasury Bonds Tranche 30 (RTB 30) FAQs Can I trade/sell Retail Treasury Bonds (RTB) and Retail Dollar Bonds (RDBs)? How? How to buy RTBs thru FirstMetroSec?