【ONE BANK】 (formerly B/43) Complete Guide – Latest| AI Budgeting App + Visa Prepaid Card in Japan
Key Takeaways: ONE BANK pairs an AI budgeting app with a Visa prepaid card that actually covers utilities, mobile bills, and subscriptions — unlike Kyash or IDARE. The free plan links one bank account and scans 20 receipts a month; Plus costs ¥480 monthly for unlimited linking and 13 Pockets. New sign-ups with a referral code get ¥300 after topping up ¥1,000. Formerly B/43 → Rebranded March 2025 ONE BANK Complete Guide AI Budgeting × Visa Prepaid Card × Utility PaymentsThe all-in-one financial tool for household budget management in Japan What is ONE BANK? ONE BANK (formerly B/43) is an AI budgeting app combined with a Visa prepaid card, operated by SmartBank, Inc. Simply load your monthly budget onto the prepaid card and spend — all transactions are reflected in the app in real-time, automatically creating your expense tracker with zero manual entry. Rebranded from B/43 to ONE BANK in […]









