SmartBank
for English | SmartBank, Inc.
Tokyo, Japan · Founded 2019 · $74.2M raised
- Headquarters
- Tokyo
- Employees
- 51–200
- Founded
- 2019
- Business Model
- B2C
- Website
- smartbank.co.jp
- Total Funding
- $74.2M
- Last Round
- $27.0M Series BNov 2024
- Rounds
- 3
About
SmartBank is a Tokyo-based fintech company founded in 2019 that offers AI-powered household budgeting and personal finance management services. Its flagship product, B/43 (now rebranded as OneBank), is an all-in-one AI finance app paired with a Visa prepaid card that enables individuals, couples (via Pair Card), and families (via Junior Card) to manage spending in real time. The app supports credit card and bank account aggregation, AI receipt scanning, and automated spending categorization, and had surpassed 2 million cumulative downloads as of July 2025. SmartBank is headquartered in Shinagawa-ku, Tokyo, and has raised a total of approximately $47M across multiple funding rounds.
Summary
SmartBank is a Fintech company based in Tokyo, Japan, founded in 2019. It has raised $74.2M in total across 3 rounds, most recently a $27.0M Series B round in Nov 2024. Investors include SMBC-GB Growth Fund, GLOBIS and Seven Bank.
Tech & App Stack
3 technologies & apps tracked
Every product and vendor across these categories, with where each signal came from.
Create a free account with 25 free credits every month, no card needed, to unlock the full tech & app stack, funding history, and valuations.
Funding History
Nov 2024
Sign up to see all 3 rounds
Series A through Series B — per-round amounts, valuations, and who invested in each round.
Investors
Similar Companies

Citi is a leading global bank for institutions with cross-border needs, a global provider in weal...
Global fintech company operating Alipay and providing digital payment, wealth management, insuran...

Regulated institutional-grade cryptocurrency exchange offering spot trading for Bitcoin, Ethereum...
Robinhood provides retail brokerage, crypto, advisory, banking, and private-markets access throug...

Stripe provides payments, billing, money-management, fraud-prevention, and identity tools that he...

Grab is Southeast Asia's leading super-app, providing ride-hailing, food and grocery delivery, di...
Your company? Embed this profile
Add the live badge to your site — it stays current as your funding data updates.
<a href="https://indexed.vc/companies/smartbank"><img src="https://indexed.vc/api/badge/company/smartbank" alt="SmartBank on Indexed.vc" width="260" height="76" /></a>