If you're not in the US (and Euros sounds European somehow) you don't have access to I bonds - which would be the safest bet. Perhaps there is something similar?
There's something similar but it's in the .9-1.5 interest rate before 30% off of the interests when it's due. In Europe I think you can't buy bonds from another EU country but you can buy eurobonds (which seems to be different but are still emitted by EU countries).