What country uses the coin called franc?

France and several countries that were associated with France in the past.

Also it is the a paper bill.

Either currently or in the past ...

Algeria · Belgian Congo · Belgium · Benin · Burkina Faso · Burundi · Cambodia · Cameroon · Central Africa · Chad · Comoro Islands · Congo · Dahomey · Djibouti · Egypt · Equatorial African states · Equatorial Guinea · France · French Equatorial Africa · French Oceania · French Polynesia · French Somaliland · French West Africa · Gabon · Guadeloupe · Guinea · Italian states · Ivory Coast · Katanga · Liechtenstein · Luxembourg · Madagascar · Mali · Martinique · Monaco · Morocco · New Caledonia · New Hebrides · Niger · Réunion · Ruanda-Urundi · Rwanda · Rwanda-Burundi · Saar · Saint Pierre and Miquelon · Senegal · Switzerland · Togo · Tunisia · Western Africa

Countries currently using a currency called "franc"

Countries - Currency

Benin - West African CFA franc

Burkina Faso - West African CFA franc

Burundi - Burundi franc

Cameroon - Central African CFA franc

Central African Republic - Central African CFA franc

Chad - Central African CFA franc

Republic of the Congo - Central African CFA franc

Democratic Republic of the Congo - Congolese franc

Comoros - Comorian franc

Côte d'Ivoire - West African CFA franc

Djibouti - Djiboutian franc

Equatorial Guinea - Central African CFA franc

Gabon - Central African CFA franc

Guinea - Guinean franc

Guinea-Bissau - West African CFA franc

Liechtenstein - Swiss franc

Mali - West African CFA franc

Niger - West African CFA franc

Rwanda - Rwandan franc

Senegal - West African CFA franc

Switzerland- Swiss franc

Togo - West African CFA franc

France has not used the franc since 2002.