Sony Bank

What Sony Bank does

Sony Bank is a private Japanese internet bank (ネット銀行, kabushiki kaisha) that serves retail individual consumers nationwide from its headquarters in Minato-ku, Tokyo. A member of the Sony Financial Group conglomerate, the bank operates without a traditional physical branch network and instead distributes products via website, mobile application, and bank agency partners including Sony Life Insurance, Japan Post Bank loan service centers, and SBI Aruhi. The bank is registered as a Japanese financial institution under FSA supervision (registration number 578) and holds memberships across multiple Japanese securities and financial instruments associations, alongside FATCA and AML compliance.

Sony Bank's product portfolio spans deposits (yen and 10 foreign currencies including USD, EUR, GBP, AUD, NZD, CAD, CHF, HKD, ZAR, SEK), residential mortgages (変動セレクト住宅ローン and fixed-rate products), revolver card loans, investment trusts with zero sales commissions, foreign-exchange margin trading, and Visa debit cards under the Sony Bank WALLET brand — the latter integrated with the patented 'Yen kara Assisto' (Patent No. 7458269) automated yen-to-foreign-currency conversion mechanism. The technology stack is built around an internet banking platform paired with a smartphone app supporting biometric authentication, transaction authentication, and smartphone ATM transactions.

The revenue model is diversified: net interest income from mortgage lending forms the core engine, supplemented by foreign exchange transaction margins (TTB/TTS spreads on 10+ currency pairs; advertising spread of 1 pip on USD/JPY), indirect fees from investment trust distribution (embedded trust management fees up to 2.42% p.a.), referral/intermediary fees from financial product partnerships (Monex Securities, WealthNavi robo-advisory, MDM/ALTERNA digital securities), interchange and cashback economics on the Visa debit program, and transactional fees for inter-bank transfers, remittances, and ATM access. Multi-source analytics tools are deployed across digital customer journeys. Approximately 200,000 families use Sony Bank's Family Service (up to 5 linked members with combined Club S loyalty tier qualification), ~460,000 users hold WealthNavi for Sony Bank accounts (1.9 trillion yen AUM as of early 2026), and Sony Bank is positioned as Japan's leading retail FX and net-bank mortgage franchise per Oricon customer satisfaction surveys.

Name

Sony Bank

Legal name

Sony Bank Inc. (索尼銀行株式会社)

Website

https://sonybank.jp

Company type

Private

Operating status

Operating

Short description

Sony Bank is a private Japanese internet bank, member of Sony Financial Group, providing multi-currency deposits, mortgages, Visa debit cards, investment trusts, and FX trading to retail consumers across Japan via app and bank agency partners.

Ownership category

akta.pro rank

Product category

Retail Banking

NAICS

Commercial Banking (52211), Depository Credit Intermediation (5221)

SIC

Commercial Banks, Nec (6029), Functions Related To Depository Banking, Nec (6099)

akta.pro primary industry

Retail-focused Neobanks (Mass Market) (FSABAFAA)

akta.pro secondary industries

Mass-Market Consumer Deposit Banking (Checking/Savings) (FSABAAAA), High-Net-Worth & Private Wealth Digital Platforms (Digital Private Banking) (FSAGAEAI)

Keywords

• Retail banking services
• Foreign currency deposits
• Mortgage lending
• Investment trusts
• Digital banking

Headquarters

HQ city

Minato

HQ country

Japan

HQ region

Asia

Offices1 record

Markets served

GTM type

B2C

Offering type

Services

Cost components

Personnel, Technology or R&D, Operations, Marketing or Sales, Infrastructure

Revenue model

1. Mortgage lending interest income: Sony Bank originates residential mortgages (変動_select mortgage, fixed-rate mortgage products). Interest income from mortgage loans constitutes a core revenue stream. The bank offers environment-conscious housing mortgages with discounted rates.
2. Foreign exchange transaction margins: The bank earns revenue from the spread between TTB/TTS rates on foreign currency deposits and the mid-market TTm rate. Currency pairs include USD/JPY and others. Foreign exchange services are a flagship product area generating consistent fee income.
3. Investment trust distribution fees: Sony Bank distributes investment trusts from multiple asset management companies. Revenue is earned through indirect fees embedded in fund management expenses (信托報酬) charged to investors, as well as sales fees. The bank offers funds with zero sales commission.
4. Digital securities and investment product intermediation: Through financial product intermediary (金融商品仲介) arrangements with Monex Securities and MDM (ALTERNA digital securities), Sony Bank earns referral and intermediary fees for directing customers to purchase securities, bonds, and alternative investment products.
5. FX (foreign exchange margin) services: Foreign exchange margin trading (外国為替証拠金取引) services with spreads (e.g., USD/JPY 1 pips advertising spread). Revenue from bid-ask spreads and overnight swap points on leveraged FX positions.
6. Loan card interest income: Revolving credit line (カードローン) with monthly repayment amounts based on outstanding balance tiers, generating interest income from borrowers.
7. Deposit account and transaction fees: Revenue from transfer fees for inter-bank transfers (110 yen per transaction), foreign remittance fees, ATM usage fees at non-partner ATMs, card reissuance fees (1,650 yen), and other account service charges.

Pricing tiers

Go-to-market motion1 record

Distribution channels8 records

Marketing channels11 records

Core offering

Sony Bank is a Japanese internet bank that provides retail banking services primarily to individual customers. Its core offerings include yen and foreign currency deposits, mortgage and card loans, investment trusts, and credit cards. The bank operates as a digital-first financial institution with no traditional physical branch network, relying on its online platform and partner ATM network for customer access.

Product overview

Sony Bank is a comprehensive digital bank offering a multi-product platform serving retail customers across deposits, payments, investments, and loans. The core product portfolio centers on Sony Bank WALLET (Visa debit card with cashback), multi-currency foreign exchange deposits, investment trusts, and home loans, all accessible through the Sony Bank App. The ecosystem extends via sub-brands including Sony Bank CONNECT (NFT viewing), SONY BANK GATE (crowdfunding), and Sony Bank WALLET App (card management), alongside add-on services such as credit cards, time deposits, and Mametas automatic transfer. Financial product partnerships with Monex Securities, WealthNavi, and ALTERNA provide securities brokerage, robo-advisory, and digital securities capabilities.

Differentiator

Problem solved

Functional benefit

Brands

• Sony Bank WALLET: A Visa debit card with cash-back rewards, linked directly to the Sony Bank yen or foreign currency deposit account.
• Sony Bank CONNECT
• ALTERNA
• Sony Bank GATE
• Club S
• Family Service

Products and services

• Foreign Currency Deposits Deposit accounts denominated in major foreign currencies (e.g., USD, EUR, AUD, NZD, GBP, CHF, CAD, HKD, SGD, etc.) allowing individual retail customers to hold, exchange, and earn interest on foreign currency balances through the bank's online platform.
• Yen Deposits (Ordinary/Time) Standard Japanese yen-denominated savings (ordinary) and time deposit accounts for individual customers, with tiered interest rates and a Club S loyalty program.
• Home Loans (Mortgage) Residential mortgage loans for individual borrowers purchasing property in Japan, offered with variable and fixed interest rate options.
• Card Loans (Personal Unsecured) Unsecured personal revolving credit lines for individual customers, accessed through the bank's online and app channels.
• Investment Trusts Online brokerage of pooled investment vehicles (mutual funds) sourced from multiple asset managers, made available to individual investors through Sony Bank's platform.
• Credit Cards Retail credit card products for individual consumers for everyday spending.
• Sony Bank WALLET A multi-currency digital wallet linked to Sony Bank accounts that allows customers to make cash withdrawals at partner ATMs and conduct multi-currency transactions.
• Sony Bank CONNECT An open-banking style API/connectivity service that links the customer's Sony Bank account data with external accounting, ERP, and personal finance applications.
• SONY BANK GATE A dedicated foreign currency exchange service that allows Sony Bank customers to execute FX transactions at preferential rates within their deposit account.

Quantifiable outcome

• Foreign currency deposits: ranked #1 in Oricon customer satisfaction for 7 consecutive years (2020–2026)
• +7 more outcomes

Named customers3 records

Segments5 records

Ideal customer profiles3 records

Technology focussed No

API detail

Has API

No

API docs

API detail

Core technology

AI maturity

App detail

Integration27 records

AI capability1 record

Feature4 records

Partnerships

20 partnerships are on record, tiered major, core and minor.

• Sony Life Insurance (ソニー 생명)majorChannel Partner/ Reseller/ DistributorSony Life Insurance acts as a bank agency partner (銀行代理業者) for Sony Bank, providing face-to-face financial advisory services through its nationwide network of life planners (ライフプランナー). Sony Life offers Sony Bank products including yen deposits, foreign currency deposits, mortgage loans, foreign remittance services, and Sony Bank WALLET debit card. The partnership leverages Sony Life's established sales force to reach customers considering mortgage loans and financial planning.
• Japan Post Bank (株式会社ゆうちょ銀行)majorChannel Partner/ Reseller/ DistributorJapan Post Bank operates as a bank agency partner (銀行代理業者) for Sony Bank, specifically for mortgage loan products. Japan Post Bank loan service centers (ゆうちょ銀行住宅ローン取扱店のローンサービス部) accept inquiries and consultations for Sony Bank mortgages, leveraging Japan's largest post office network for physical distribution.
• SBI Aruhi (SBIアルヒ株式会社 / ARUHI)coreChannel Partner/ Reseller/ DistributorSBI Aruhi operates ARUHI direct mortgage specialist stores (ARUHI直営店) as a Sony Bank bank agency partner. Specialized mortgage advisors at ARUHI locations provide Sony Bank mortgage consultation services. ARUHI is one of Japan's leading mortgage specialist lenders, bringing deep expertise in mortgage products.
• Starts Securities (スターツ証券株式会社)minorChannel Partner/ Reseller/ DistributorStarts Securities operates '，住プラ+' locations as a Sony Bank bank agency partner. As part of the Starts Group real estate and financial services conglomerate, they provide real estate-focused financial advisory including Sony Bank mortgage products. Weekend and holiday service availability.
• BroadMind (ブロードマインド株式会社)minorChannel Partner/ Reseller/ DistributorBroadMind provides financial planning and Sony Bank mortgage advisory services as a bank agency partner. They offer both in-store and home-visit consultations, targeting customers seeking comprehensive financial planning advice alongside mortgage products.
• Japan Mortgage Service (日本モーゲージサービス株式会社)minorChannel Partner/ Reseller/ DistributorJapan Mortgage Service, a Tokyo Stock Exchange listed (TSE Standard) housing finance company, acts as a bank agency partner for Sony Bank. They provide mortgage loan consultation and application support services, bringing expertise in complex mortgage structuring.
• GAIA (ＧＡＩＡ株式会社)minorChannel Partner/ Reseller/ DistributorGAIA operates as an independent financial advisor (IFA) bank agency partner, creating personalized financial plans (ライフプラン) and money management strategies for customers, including Sony Bank mortgage and financial product recommendations.
• Fan (株式会社Fan / 投資信託相談プラザ)minorChannel Partner/ Reseller/ DistributorFan operates investment consulting plazas (投資信託相談プラザ) nationwide as a Sony Bank bank agency partner. They provide investment product advisory and Sony Bank services to a broad demographic of customers, with insurance and mortgage advisory also available.
• FP Bank (株式会社ＦＰバンク)minorChannel Partner/ Reseller/ DistributorFP Bank is an independent financial planning firm network acting as a bank agency partner. They specialize in housing purchase and mortgage advisory services, offering both in-person and online consultation options.
• Financial Alliance (ファイナンシャルアライアンス株式会社)minorChannel Partner/ Reseller/ DistributorFinancial Alliance operates as a multi-insurance and financial product distributor acting as a bank agency partner for Sony Bank. They offer in-store, home-visit, and online consultation for Sony Bank products alongside insurance and other financial products.
• Customer Links (株式会社カスタマーリンクス)minorChannel Partner/ Reseller/ DistributorCustomer Links operates '百年コンシェルジュ' financial planning services as a Sony Bank bank agency partner. They provide financial planning, mortgage advisory, and comprehensive follow-up services (包括的フォローアップ), including home-visit consultations.
• Sony Life Communications (ソニーライフ・コミュニケーションズ株式会社)majorChannel Partner/ Reseller/ DistributorSony Life Communications, a wholly-owned subsidiary of Sony Life, operates retail locations staffed by former Sony Life life planners as a Sony Bank bank agency partner. They provide comprehensive household financial analysis and Sony Bank product advisory including mortgages, deposits, and foreign exchange services.
• Monex Securities (マネックス証券)coreChannel Partner/ Reseller/ DistributorSony Bank acts as a financial product intermediary (金融商品仲介) for Monex Securities, accepting applications for Monex Securities comprehensive trading accounts and providing access to Japanese stocks, US stocks, ETFs, bonds, and ON COMPASS automated investment services. Sony Bank customers can open Monex accounts through Sony Bank's digital platform. Revenue is generated through referral/mediation arrangements.
• Mitsui & Co. Digital Asset Management / MDM (三井物産デジタル・アセットマネジメント株式会社)coreChannel Partner/ Reseller/ DistributorSony Bank acts as a financial product intermediary for ALTERNA, a digital securities investment service operated by MDM (a Mitsui & Co. Group company). MDM manages over 2,000 billion yen in assets. Sony Bank introduces customers to ALTERNA's tokenized real estate and infrastructure investment products (starting at 100,000 yen per investment), earning referral fees. Products are blockchain-based digital securities.
• WealthNavi (ウェルスナビ株式会社)majorChannel Partner/ Reseller/ DistributorSony Bank distributes WealthNavi's automated investment advisory service (robo-advisory) to its customers. WealthNavi manages 1.9 trillion yen AUM with approximately 460,000 users (as of early 2026). Sony Bank customers can open WealthNavi accounts through Sony Bank's platform, and WealthNavi balances count toward Sony Bank's Club S loyalty tier benefits.
• Mizuho Bank (みずほ銀行)majorChannel Partner/ Reseller/ DistributorMizuho Bank serves as the operating administrator (運営管理機関) for Sony Bank's iDeCo (individual defined contribution pension) program. Mizuho Bank provides the iDeCo platform infrastructure, account management, and backend operations. Sony Bank acts as a sales agent for iDeCo through Mizuho's platform. Sony Bank customers can apply for iDeCo online through Sony Bank's website.
• Plus Voice (株式会社プラスヴォイス)minorImplementation/ SI/ Consulting PartnerPlus Voice provides sign language and writing communication services (手話・筆談サービス) for Sony Bank's deaf and speech-impaired customers. Plus Voice interpreters relay customer inquiries to Sony Bank customer service and translate responses back to customers via video call. This partnership ensures accessibility compliance and inclusive customer service.
• Sumitomo Mitsui Card (三井住友カード株式会社)minorChannel Partner/ Reseller/ DistributorSumitomo Mitsui Card serves as the payment collection agent (収納代行会社 / 業務委託先) for Sony Bank's 'おまかせ入金サービス' (automatic deposit service). SMC processes automated bank transfer collections from customers' bank accounts and remits funds to Sony Bank.
• Visa (Visa Inc.)coreTechnology or IntegrationSony Bank's Sony Bank WALLET operates on the Visa debit network, enabling global acceptance at Visa merchants and ATMs worldwide. The partnership provides Sony Bank customers with a Visa-branded debit card that works internationally in 10 foreign currencies, including access to Visa payWave contactless payments, Visa Secure authentication, and the global Visa payment infrastructure.
• Seven Bank (セブン銀行)majorChannel Partner/ Reseller/ DistributorSeven Bank provides ATM infrastructure access for Sony Bank customers through approximately 90,000 Seven Bank ATMs nationwide. Sony Bank customers can deposit and withdraw cash fee-free (for standard transactions) at Seven Bank ATMs using their Sony Bank card or Sony Bank app (smartphone ATM feature).

Scale indicators8 records

Recent moves6 records

Expansion highlights6 records

Others

• WealthNavi: Japan's largest robo-advisory platform and Sony Bank's primary wealth-management distribution partner, with 1.9 trillion yen AUM accessed via Sony Bank's platform. Comparable as the embedded wealth-management capability Sony Bank uses to extend its product set.
• Sony Life Insurance: Sony Financial Group sister company and primary bank agency partner for Sony Bank, distributing Sony Bank mortgages and deposits through Sony Life's nationwide life planner network. Comparable as part of the same financial conglomerate ecosystem.

Direct peers

• Rakuten Bank: Japan's largest publicly listed internet bank, offering retail deposits, mortgages, FX, securities, and a debit card through a digital platform. The closest direct competitor to Sony Bank in Japanese retail neobanking, with overlapping product set and target customer base.
• Seven Bank: ATM-network-led Japanese bank offering personal accounts, deposits, and remittance services, with the country's largest convenience-store ATM footprint. Comparable as a digital-first retail bank with a strong Japan-wide cash-access channel partnership.
• SBI Sumishin Net Bank: Japanese internet bank (SBI Group / Sumitomo Mitsui Trust joint venture) offering yen/FX deposits, mortgages, and investment products via digital channels. Direct competitor with similar retail focus and comparable mortgage and deposit product structure.
• Lawson Bank: Digital bank affiliated with Lawson convenience stores, offering deposit, FX, and ATM services through retail-physical and mobile channels. Comparable as a small Japanese digital bank with affiliated retail distribution and FX-led product positioning.
• au Jibun Bank: Digital bank formed by KDDI and MUFG, offering mobile-first retail deposits, securities, and card products to KDDI's telecom customer base. Closely comparable in digital-first GTM, with similar brand-affiliation-driven customer acquisition.

Broad incumbents

• Sumitomo Mitsui Banking Corporation (SMBC): One of Japan's three megabanks, operating full retail, corporate, and investment banking franchises and increasingly competing with Sony Bank on mortgages, FX, and digital onboarding. Provides the incumbent competitive backdrop Sony Bank competes against.
• Mitsubishi UFJ Bank (MUFG): Japan's largest bank group, operating across retail, corporate, and digital banking with the MUFG Bank and partnership-driven digital subsidiaries. Sony Bank's direct competitor on mortgage and deposit share, with materially larger balance sheet and brand reach.
• Mizuho Bank: Major Japanese megabank offering comprehensive retail and corporate banking, and Sony Bank's iDeCo partner. Its broader retail and digital banking suite defines the incumbent competitive set in mortgages, deposits, and FX.

Market position

Strengths5 records

Weaknesses5 records

Competitive moat5 records

Key risks7 records

Key highlights7 records

Customer concentration

• Xx.com/sonybank_jp
• Instagraminstagram.com/sonybank_jp
• Facebookfacebook.com/sonybank.jp

Compliance10 records

Revenue estimate

Valuation estimate

Number of profiles

Profiles1 record

Funding overview

Funding rounds

Investors

Funding detail is available on the Subscription and Enterprise plan.Contact sales →

M&A

Investments

M&A and investment is available on the Subscription and Enterprise plan.Contact sales →

Frequently asked questions about Sony Bank