38 Ill. Adm. Code 205.60
Permissible Investments
Section 205.60 Permissible Investments
Digital currency shall not constitute a permissible
investment. For the purposes of this Section, "digital currency"
means a digital representation of value that:
a) is used as a medium of
exchange, unit of account, or store of value; and
b) is
not
a medium of exchange that is authorized or adopted by the United States
or a foreign government as part of its currency and that is customarily used
and accepted as a medium of exchange in the country of issuance
or
a
monetary unit of account established by an intergovernmental organization or by
agreement between two or more governments.
[205 ILCS 658/2-1]