The Largest and Most Reliable Banks in Turkey

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Alexander Tsyurupa

Alexander Tsyurupa

Head of Real Estate Sales Department in Türkiye

  • Last edited: June 1, 2026
  • Published: June 1, 2026
The Largest and Most Reliable Banks in Turkey

Turkey’s leading banks in 2026 include Ziraat Bankası, Türkiye İş Bankası, VakıfBank, Halkbank, Garanti BBVA, Akbank, Yapı Kredi, QNB Türkiye, DenizBank, and Kuveyt Türk. Together, these institutions dominate the country’s banking sector by assets, branch networks, customer base, and market influence. Some are state-owned, others belong to major international banking groups, while Kuveyt Türk represents Turkey’s growing Islamic finance sector.

In this article, we examine the largest and most reliable banks in Turkey and explore what sets them apart.

Key Takeaways

  • Turkey’s banking sector generated TRY 288.4 billion in net profit in the first quarter of 2026.
  • Ziraat Bankası is the country’s largest bank, with assets of approximately TRY 8.47 trillion and more than 1,750 branches.
  • Türkiye İş Bankası operates the largest branch network among private banks, with more than 1,100 branches.
  • Garanti BBVA, Akbank, and Yapı Kredi are among Turkey’s leading private banks and are known for advanced digital banking services.
  • DenizBank is owned by Emirates NBD and remains one of the most recognized banks among international clients.
  • QNB Türkiye is part of Qatar National Bank Group, one of the largest banking groups in the Middle East.
  • Kuveyt Türk is Turkey’s largest participation bank and the only Islamic finance institution among the country’s ten largest banks by assets.
  • Requirements for foreign clients vary by bank and often depend on residency status, source of funds, and compliance checks.
  • Turkey remains a popular destination for international banking, business relocation, real estate investment, and citizenship by investment.

Turkish Banks: What You Need to Know

 

Turkey’s banking sector remains one of the largest and most developed in the region. However, in 2026 it continues to operate in a challenging macroeconomic environment. The Central Bank of Turkey maintains its benchmark interest rate at 37%, while annual inflation reached 32.37% in April 2026. As a result, banks face high funding costs, currency-related risks, and increased regulatory scrutiny.

Despite these challenges, the country’s largest banks continue to demonstrate resilience. During the first quarter of 2026, the Turkish banking sector generated TRY 288.4 billion in net profit, approximately one-third higher than a year earlier. Given the high inflation environment, this increase should not be viewed as a dramatic rise in real terms; rather, it reflects the sector’s ability to maintain profitability under difficult economic conditions.

When compiling this ranking, we considered not only asset size but also systemic importance, ownership structure, international credit ratings, digital banking capabilities, and practical accessibility for foreign clients.

International ratings of Turkish banks continue to be influenced not only by their individual performance but also by Turkey’s sovereign risk profile. In April 2026, Fitch reaffirmed Turkey’s sovereign credit rating at BB- with a Stable Outlook and revised the outlooks of several Turkish banks to stable as well. While this rating level cannot be considered risk-free, it indicates that the country’s leading banks remain broadly aligned with Turkey’s sovereign credit profile.

Below are some of the best banks in Turkey.

Top 10 Most Reliable Banks in Turkey

Kuveyt Türk Katılım Bankası

Number of branches: approximately 450

Kuveyt Türk Katılım Bankası is Turkey’s largest participation bank and the only Islamic finance institution ranked among the country’s ten largest banks by assets as of 2025.

The bank operates under an interest-free banking model and offers retail, corporate, and investment products that comply with Islamic finance principles.

According to its 2025 Corporate Governance Report, Kuveyt Türk served clients through 448 branches across Turkey while also maintaining an international presence through its Bahrain branch and KT Bank AG in Germany.

Kuveyt Türk may be particularly attractive to investors and entrepreneurs seeking not only traditional banking services but also participation finance products such as participation accounts, trade finance solutions, real estate financing, and Sharia-compliant financial products.

DenizBank

 

Number of branches: nearly 700

DenizBank is fully owned by the foreign banking group Emirates NBD Bank PJSC.

Founded in 1938 as a regional private bank, DenizBank has changed ownership several times throughout its history. In 2012, for example, it was acquired by Sberbank from the Franco-Belgian financial group Dexia. However, several years later Sberbank was forced to sell the bank at a loss due to sanctions imposed on Russian financial institutions.

DenizBank has developed a reputation as a client-friendly and accessible financial institution. Following 2022, the bank tightened its policies toward non-residents several times. In practice, DenizBank may request a residence permit, proof of address, a Turkish tax number, a deposit, and documentation confirming the source of funds before opening an account.

QNB Türkiye

Number of branches: more than 400

Founded in 1987 by prominent Turkish banker Hüsnü Özyeğin, QNB Finansbank rapidly expanded and established a reputation as a Turkish bank with extensive international connections.

In 2016, the bank became part of Qatar National Bank Group, and in 2024 it rebranded from QNB Finansbank to QNB Türkiye.

The bank is actively involved in social initiatives. In 2020, QNB Türkiye received an award from Euromoney for its support of customers during the pandemic. In addition, the European Bank for Reconstruction and Development (EBRD) provided QNB Finansbank with credit lines to support female entrepreneurship in Turkey and lending to businesses participating in the EBRD’s Women in Business program.

According to local media reports, the bank is one of the country’s most active lenders. Despite its extensive branch network and strong international backing, accounts for foreign clients are opened subject to compliance checks.

Yapı Kredi Bankası

Number of branches: more than 800

Yapı Kredi Bankası was established in 1944 and became one of Turkey’s first major private banks. Today, the bank is part of the Koç Group business conglomerate, which owns 61.17% of its shares. Previously, Italy’s UniCredit was among the bank’s shareholders, but it fully exited its stake in Yapı Kredi in 2022.

The bank demonstrates strong indicators of stability and efficiency. These metrics help assess investment performance relative to risk and show how effectively a financial institution manages risk compared to the profits it generates.

Yapı Kredi also invests heavily in technology. Its mobile banking application is available in several languages, including French and Spanish. Like Akbank, Yapı Kredi consistently ranks highly in customer service evaluations and is considered particularly convenient for international money transfers.

Akbank

 

Number of branches: more than 700

Akbank was founded in 1948 to finance local cotton producers and quickly became one of the key players in the Turkish banking sector.

Today, the bank offers a full range of financial services, including corporate and investment banking, trade finance, international business operations, retail banking, and private banking services. Akbank also maintains several international branches, primarily in Europe.

The bank is widely regarded as one of the most technologically advanced financial institutions in Turkey and consistently receives high rankings for customer service quality. In 2023, Akbank’s investment division acquired the local cryptocurrency company Stablex, demonstrating the bank’s ambition to become a significant player in the digital assets sector.

Account-opening requirements vary across the bank’s branch network and often depend on the individual branch, customer profile, residence status, source of funds, and the outcome of compliance reviews.

Garanti BBVA

Number of branches: more than 800

Garanti BBVA was founded in Ankara in 1946. Today, its principal shareholder is Banco Bilbao Vizcaya Argentaria (BBVA), one of Spain’s largest banking groups with a significant presence across Latin America. BBVA owns 85.97% of Garanti BBVA’s shares.

The bank is currently considered one of the most technologically advanced financial institutions in Turkey. As of March 2026, Garanti BBVA described itself as the second-largest private bank in the country, with consolidated assets totaling TRY 4.8 trillion.

Türkiye Halk Bankası (Halkbank)

Number of branches: more than 1,000

Türkiye Halk Bankası is a state-owned bank established in 1933 to support and finance craftsmen, artisans, and small businesses across Turkey. Over the years, Halkbank expanded its operations, absorbed several state-owned banks, and acquired the major Turkish lender Pamukbank.

Today, Halkbank provides a broad range of financial services, with a particular focus on small and medium-sized enterprises (SMEs). The bank has actively supported entrepreneurs and businesses in regions affected by earthquakes, while continuing to offer a full suite of retail banking services to individual clients.

Türkiye İş Bankası

Number of branches: more than 1,100

Türkiye İş Bankası was the first Turkish bank whose shares were listed on the stock exchange.

Founded in 1924 at the initiative of Turkey’s first president, Mustafa Kemal Atatürk, İş Bankası was created to support and finance the national economy. The bank emerged during a period when the country was still recovering from the consequences of World War I and was initially funded through private contributions.

Following World War II, İş Bankası became an important participant in international trade operations, acting as a financial intermediary for Turkish businesses.

The bank has long been recognized as a technological pioneer within the Turkish banking sector. In 1982, it introduced Turkey’s first ATMs under the Bankamatik brand.

Today, İş Bankası continues to invest heavily in innovation. It became the first bank in Turkey to conduct an international transaction through the Visa B2B Connect network. This system enables commercial clients to transfer funds to bank accounts worldwide, regardless of whether the recipient bank is a member of the Visa network.

Türkiye Vakıflar Bankası (VakıfBank)

 

Number of branches: nearly 950

VakıfBank operates one of the most extensive branch networks in Turkey and maintains an international presence through branches and representative offices in Europe and other regions.

The bank was established in 1954 to manage assets belonging to vakıfs — Islamic religious and charitable foundations that historically played a significant role in Turkey’s social and economic development.

VakıfBank has also invested in modern digital products. In 2022, the bank launched Vibox, a mobile application designed for children under the age of 18. Through the platform, parents can transfer pocket money to their children, while young users learn financial management and savings skills through interactive tools.

Following 2022, VakıfBank periodically opened accounts for foreign nationals. However, requirements often varied by branch. Depending on the circumstances, the bank could request a residence permit, proof o

Ziraat Bankası

Number of branches: more than 1,750

Ziraat Bankası is Turkey’s largest state-owned bank and one of the country’s oldest financial institutions. Founded in 1863 to support the agricultural sector, the bank has evolved into a universal financial group serving individuals, businesses, corporate clients, agriculture, international trade, investment services, and digital banking customers.

By the end of 2025, Ziraat remained the largest bank in Turkey, with assets totaling approximately TRY 8.47 trillion.

One of Ziraat’s key strengths is its scale. The bank operates 1,769 branches, including international locations, nearly 7,900 ATMs, and an extensive domestic network. This makes it particularly convenient not only in major cities but also in smaller towns and regions. For clients purchasing real estate, obtaining residence permits, receiving salaries, paying utility bills, or running businesses in Turkey, the broad network can be a significant advantage.

Ziraat is more than a retail bank; it is the core of a large financial group. The group includes subsidiaries specializing in Islamic banking, brokerage services, asset management, real estate, information technology, electronic money, digital banking, and leasing.

The group also maintains a significant international presence. Its subsidiaries, branches, and representative offices operate in 20 countries, including Germany, the United Kingdom, Kazakhstan, Azerbaijan, Uzbekistan, Georgia, Bosnia and Herzegovina, Kosovo, and several other markets.

Foreign nationals often consider Ziraat among their first banking options in Turkey. However, account-opening requirements are not standardized across all branches. One branch may accept an application without a residence permit, while another may request additional documents or reject the application following a compliance review.

Typically, applicants may be asked to provide:

  • A valid passport
  • A Turkish tax identification number
  • A local Turkish phone number
  • Proof of address
  • A residence permit (if applicable)
  • Documentation confirming the source of funds and the purpose of opening the account

Final Thoughts

Turkey’s banking sector differs significantly from the American or British banking markets. It is more diversified and does not have a single dominant banking institution. Among the country’s largest banks are state-owned, privately owned, and foreign-controlled financial institutions, giving clients a wide range of options depending on their needs and preferences.

Turkey also offers residency and citizenship by investment programs. If you would like to learn more about these opportunities, consult with the experts at Astons. Our specialists will be happy to answer your questions and help you explore the available options.

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Author

Alexander Tsyurupa

Alexander Tsyurupa

Head of Real Estate Sales Department in Türkiye

Alexander is the company’s top expert in investment real estate in Turkey.

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