Banking.Foundation
Jurisdiction · JPY · Bank of Japan

Japan

One of the world's largest deposit bases, anchored by three megabank groups (MUFG, SMBC, Mizuho). Decades of ultra-low interest rates have deeply shaped bank business models.

Currency
JPY
Central bank
Bank of Japan
Key regulators
FSA
Deposit insurance
DICJ, ¥10 million plus interest
Open banking regime
2017 Banking Act API framework (effort-based)
Instant payments
Zengin System (24/7)
Primary source
www.boj.or.jp (central bank)
Regulators

JFSA

Providers headquartered here

None in covered set

Covered banks — Japan

BankTypeRegulatorAssets ≈
MUFGTokyoCommercialJFSA$2.7tn
Bank of JapanTokyoCentralJapanese government (oversight)

Approximate reference data from public sources · seed-0.1 · 2026-08-28 · not real-time, not advice. See data & methodology.

# this page as data GET https://banking.foundation/api/v1/countries/japan