Mizuho Financial Group is a global financial services conglomerate offering banking, securities, trust, and other financial services.
Each model independently rates Mizuho Financial Group on a 1–5 star scale.
Mizuho is one of Japan's largest banking groups, well-established with a long history. Fully regulated and publicly traded. Has faced some IT system outages and regulatory warnings but remains a major global financial institution.
Mizuho Financial Group is a well-established global financial services conglomerate with a strong reputation in banking and securities. It scores high in trust and regulation due to its long history and compliance with financial standards. Trading and support are also robust, backed by its extensive network and services. Reputation is solid, reflecting its prominence in the financial sector.
Mizuho Financial Group is a major global financial conglomerate with a long history. Scores reflect strong regulation and established trust, but trading and support aspects are rated conservatively due to limited specific public data on these granular details for a conglomerate of this size.
Large Japanese megabank with strong regulation and diversified services. Solid products and execution, though not cheapest. Past IT outages and compliance issues led to penalties, but overall stable and credible. Support is adequate, sometimes slow for complex requests.
Major Japanese bank with long history and global operations. Strong regulation and compliance; typical large-bank variability in support and trading execution.
Other top-rated companies in Banking & Money.
Quick answers based on live TrustRating data. How we score companies →
Mizuho Financial Group is rated 4.0 out of 5 (“Great”) on TrustRating, based on 5 independent AI model assessments. The TrustScore combines real customer reviews with AI models that independently assess trust, regulation, support and reputation signals. Always do your own research before making a purchase or investment.
TrustRating doesn't issue scam verdicts — we publish the data instead: Mizuho Financial Group scores 4.0 out of 5 (“Great”) based on 5 independent AI model assessments. Every review passes TrustGuard, our fraud-screening system that blocks fake and paid reviews, so the score reflects genuine customer experience. Read the most recent reviews below before you decide.
Mizuho Financial Group currently has a TrustScore of 4.0 out of 5 (“Great”). The score blends verified customer reviews with assessments from multiple independent AI models, and it updates automatically as new reviews and scans come in. You can read exactly how scores are computed on our methodology page.
You can compare Mizuho Financial Group against other top-rated companies in the Banking & Money category on TrustRating, ranked by TrustScore. See all Banking & Money companies →
