Which US dollar bills are accepted for currency exchange in Nha Trang — old series, small denominations?
From messages by 5 participants in 2 sources · Last activity: 50 days ago
Older US dollar series, including 2006 notes, may be refused or exchanged at a poorer rate because they are considered easier to counterfeit and are harder for exchange businesses to pass on.
2006 series — counterfeit-risk concern
According to a fresh summer 2026 report, US dollar bills dated 2006 and newer can in practice be exchanged without problems at almost any currency exchange point. This contradicts older reports that 2006 bills were often refused.
Bills from 2006 onward
New-series $50 bills are generally accepted, but it's worth checking in advance — some exchange points offer a slightly lower rate than for $100 bills.
$50 new series — rate may be slightly lower
You can convert Vietnamese dong back to US dollars, but the reverse exchange rate is less favorable. It's best not to exchange more dong than you plan to spend.
Dong → USD reverse exchange is less favorable
Dollar bills from the 2007 series may be accepted, but not everywhere and often at a reduced rate. It's advisable to check at several exchange points before committing.
2007-series bills — reduced rate or refusal
The current USD exchange rate in Nha Trang should be checked on the day of exchange as it fluctuates. Jewelry shops and gold exchange stalls at Dam Market traditionally offer better rates than banks.
Dam Market — best exchange rates
Dollar bills from the 2006 series are problematic. Many exchange points in Nha Trang refuse them or offer a significantly lower rate. Bills from 2013 onwards are recommended.
2006-series bills — often refused