
There are three main types of credit institutions and banks in Italy.Commercial banks, which include three national banks, chartered banks, cooperative banks, and private banks across the country, are the most common.
However,savings banks organized on a provincial or regional basis in addition to investment institutions that issuebonds and provide medium- and long-term credit for public works and agriculture provide additional financial services.[1]
Unicredit is one of the largest banks inEurope by capitalization andAssicurazioni Generali is the seventh largest bank in the worldby total assets.

TheEtruscans and the early Romans did not have true minted coinage for many centuries. Debt anddebt bondage, however, were probably rife. Wealthy landowners would make an "advance loan" of seed, foodstuffs or other essentials to tenants, clients and smallholders, in return for a promise of labour services or a substantial share of the crop. The terms of such "loans" compelled defaulters to sell themselves, or their dependants, to their creditor; or, if smallholders, to surrender their farm. Wealthy aristocratic Etruscan and Roman landholders thus acquired additional farms and service for very little outlay.[5] It has been argued that this loan system can be considered an embryonic version of banking as practiced in antiquity.
With the eventual expansion of Roman monetization, a variety of officials came to be associated withbanking in ancient Rome. These were theargentarii,mensarii,coactores, andnummulari; many of these roles were derived from Etruscan practices. Theargentarii weremoney changers. The role of the mensarii was to help people through economic hardships, the coactores were hired to collect money and give it to their employer, and the nummulari minted and testedcurrency. They offeredcredit systems and loans. Between 260 and the fourth century CE Roman bankers disappear from the historical record, likely because of economic difficulties caused by thedebasement of the currency.

The origins of modern banking can be traced to themedieval and earlyItalian Renaissance, to the rich cities in the north likeFlorence,Lucca,Siena,Venice, andGenoa. TheBardi andPeruzzi families dominated banking in 14th-century Florence, establishing branches in many other parts ofEurope.[6]
One of the most famous Italian banks was theMedici Bank, set up byGiovanni di Bicci de' Medici in 1397.[7] The earliest known state deposit bank,Banco di San Giorgio (Bank of St. George), was founded in 1407 inGenoa,Italy,[8] whileBanca Monte dei Paschi di Siena, founded in 1472, is the oldest surviving bank in the world.
In 1893, following theBanca Romana scandal, the Italian government formed theBank of Italy, the nation's firstcentral bank, as part of massive reforms to the banking sector.[9]

Italy had 11 banking groups (excluding banking group that owned by foreign banks) that were supervised by the European Central Bank directly. According to Mediobanca, the overall number of banks and credits institutions in Italy stands at 439 in 2022, which is a sharp decrease from the 740 that were operating in 2011.[10]
However, ECB consideredICCREA Banca, the clearing house of Italian cooperative banks federation as one banking group, which the publication of Mediobanca considered the cooperative banks are individual entities, such asBanca di Credito Cooperativo di Roma was ranked 22nd in the publication, while ICCREA Banca and Bank of Italy were excluded from the publication.
The following is a list of the main Italian banks ranked by total assets andrisk-weighted assets.
| Rank (by Mediobanca) | Company | Total Assets (billion €) | RWAs (thousands €) | Type |
|---|---|---|---|---|
| Intesa Sanpaolo | domestic systemically important bank;[11] supervised by European Central Bank[12] | |||
| UniCredit | global systemically important bank (Bucket 1) identified byFinancial Stability Board;[13] supervised by European Central Bank[12] | |||
| * | Bank of Italy | central bank | ||
| Cassa Depositi e Prestiti | national investment bank, majority owned by theMinistry of Economy and Finance | |||
| * | BancoPosta division ofPoste italiane | joint-control by Cassa Depositi e Prestiti and the Ministry of Economy and Finance | ||
| * | Istituto per il Credito Sportivo | a subsidiary of the Ministry of Economy and Finance | ||
| Banco BPM | domestic systemically important bank;[11] supervised by European Central Bank[12] | |||
| BPER Banca | supervised by European Central Bank[12] | |||
| Banca Monte dei Paschi di Siena | domestic systemically important bank;[11] supervised by European Central Bank,[12] minority owned by Ministry of Economy and Finance (legacy of the 2017 bailout) | |||
| Banca Nazionale del Lavoro | subsidiary ofBNP Paribas | |||
| Mediobanca | supervised by European Central Bank[12] | |||
| Crédit Agricole Italia | subsidiary ofCrédit Agricole | |||
| 10 | Banca Mediolanum | Also an leading insurance company, supervised by European Central Bank | ||
| 11 | Credito Emiliano | supervised by European Central Bank[12] | ||
| 12 | Banca Popolare di Sondrio | supervised by European Central Bank[12] | ||
| * | ICCREA Banca | clearing house owned by 300+ regional banks, supervised by European Central Bank[12] | ||
| 13 | Deutsche Bank (Italy) | subsidiary ofDeutsche Bank AG | ||
| 14 | Banco di Desio e della Brianza | |||
| 15 | Banca Sella Group | |||
| 16 | Banca di Credito Cooperativo di Roma | Will be part of ICCREA Banca Group as shareholder | ||
| 17 | Cassa di Risparmio di Asti |
The first state deposit bank was the Bank of St. George in Genoa, which was established in 1407.