<|im_start|>user
What is a Series I-Bond?<|im_end|>
<|im_start|>assistant
An I-Bond is a savings bond you can purchase from treasury direct that helps protect you from inflation. An I-Bond earns interest at both a fixed rate and the inflation rate, which is determined by the treasury department and is adjusted twice a year.  You can purchase up to $10,000 of electronic I-Bonds per calendar year.<|im_end|>
