This app checks if a given IBAN is valid.

- Precisely supports all countries' specifications and checksum algorithms.
- Toggles for case sensitivity and ignoring whitespaces.
- Supports dark mode.
- Easy to use, starts quickly, no bloat.

List of supported countries:
- Albania
- Andorra
- Austria
- Azerbaijan
- Bahrain
- Belarus
- Belgium
- Bosnia and Herzegovina
- Brazil
- Bulgaria
- Burundi
- Costa Rica
- Croatia
- Cyprus
- Czechia
- Denmark
- Djibouti
- Dominican Republic
- Egypt
- El Salvador
- Estonia
- Faroe Islands
- Finland
- France
- Georgia
- Germany
- Gibraltar
- Greenland
- Greece
- Guatemala
- Hungary
- Iceland
- Ireland
- Iraq
- Israel
- Italy
- Jordan
- Kazakhstan
- Kosovo
- Kuwait
- Latvia
- Lebanon
- Libya
- Liechtenstein
- Lithuania
- Luxembourg
- Macedonia
- Malta
- Mauritania
- Mauritius
- Moldova
- Monaco
- Montenegro
- Netherlands
- Norway
- Pakistan
- Palestine
- Poland
- Portugal
- Qatar
- Romania
- Russia
- Saint Lucia
- San Marino
- Sao Tome and Principe
- Saudi Arabia
- Serbia
- Seychelles
- Slovakia
- Slovenia
- Spain
- Sudan
- Sweden
- Switzerland
- Timor-Leste
- Tunisia
- Turkey
- Ukraine
- United Arab Emirates
- United Kingdom
- Vatican City
- Virgin Islands