auカブコム証券 — Free Service Overview
auカブコム証券 is a free Investing & Trading service. Browse features, available discounts, and alternatives below.
Updated: May 2026
About auカブコム証券
auカブコム証券 — full review and pricing
Quick facts. auカブコム証券 is operated by auカブコム証券株式会社 (au Kabucom Securities), headquartered in Tokyo, Japan, with the brand established in 1999 (Kabu.com); rebranded auカブコム 2019. The operator is subsidiary of MUFG (TSE: 8306) and KDDI (TSE: 9433). auカブコム証券 positions itself as a top-5 Japanese online broker competing with SBI Securities and Rakuten Securities, billed via the tier structure detailed below.
auカブコム証券 markets a investing & trading subscription targeted at users who want a fully-managed product without piecing it together themselves. The pricing snapshot below pulls Subger's live tracker, so anchor prices stay current as auカブコム証券 adjusts published rates. The rest of this page details the operator, current tiers, feature coverage, support reach and 10 short FAQs. For the canonical reference, cross-check the vendor's own pricing page — figures here mirror it within the cache window.
Operator background
auカブコム証券 runs under auカブコム証券株式会社 (au Kabucom Securities), headquartered in Tokyo, Japan. The product was established in 1999 (Kabu.com); rebranded auカブコム 2019, and the company is currently subsidiary of MUFG (TSE: 8306) and KDDI (TSE: 9433). auカブコム証券 sits in the investing & trading category and competes for the same recurring spend as nearby investing & trading brands on this site. See related coverage in /en/us/promo and /en/us/deal for cross-brand context.
Headquarters and corporate status
- Legal entity: auカブコム証券株式会社 (au Kabucom Securities)
- HQ: Tokyo, Japan
- Founded / launched: 1999 (Kabu.com); rebranded auカブコム 2019
- Ownership: subsidiary of MUFG (TSE: 8306) and KDDI (TSE: 9433)
The operator's corporate status determines who you contract with at checkout — typically the legal entity above, even if billing goes through a regional reseller.
Why auカブコム証券 matters in investing & trading
auカブコム証券 positions itself as a top-5 Japanese online broker competing with SBI Securities and Rakuten Securities. The 2024-2025 differentiator: 2024-2025 auカブコム expanded New NISA tax-advantaged account onboarding and au cross-sell with KDDI mobile.
Pricing and tier structure
Current tier structure: Stock commissions ¥0-¥1,991 per trade depending on volume; free trading for <¥1M/day. The anchor price referenced for headline comparison is Free for trades under ¥1M/day.
Plan grid
| Plan | Anchor price | Notes |
|---|---|---|
| Entry / free tier | See plan grid | Limited or free access where offered |
| Mid plan | Free for trades under ¥1M/day | Headline tier referenced above |
| Top plan | See plan grid | Adds upgraded benefits or higher allowances |
What changes between tiers
Higher tiers typically unlock larger allowances, additional household members or extra premium content; entry tiers exist for trial usage. Live prices in the Subger plan tracker override these anchors when auカブコム証券 adjusts published rates.
Recent pricing context (2024-2025)
2024-2025 auカブコム expanded New NISA tax-advantaged account onboarding and au cross-sell with KDDI mobile. Annual commitments commonly trim 10-20% off the headline monthly rate; check the live grid above before purchase.
Feature coverage
auカブコム証券 ships with the following named capabilities relevant to investing & trading:
- Japanese online broker
- New NISA tax-advantaged account
- Free trading under ¥1M/day
- Au mobile cross-sell discounts
- IOS and Android apps
Feature matrix
| Feature area | Coverage |
|---|---|
| Headline use case | A top-5 japanese online broker competing with sbi securities and rakuten securities |
| Platform support | Mobile + web where applicable |
| Payment options | Local + card |
| Customer support | Operator-provided channels |
| Geographic scope | Operator footprint |
Platform and device reach
Coverage spans the operator's published device list — typically modern iOS and Android plus a web client; some categories add desktop apps, smart-TV apps or vehicle integrations where relevant. Check the vendor's "Supported devices" page if you depend on a less common platform.
Trading platform and instruments
Platform covers domestic equities, ETFs and bonds; mobile and web order entry with tax-advantaged account wrappers (ISK, NISA, IKE/IKZE) where the host country offers them.
What this means for buyers
The category-specific behaviour above is the single biggest factor when comparing auカブコム証券 against alternatives in the same investing & trading bracket. Buyers who care about the feature mix detailed here will typically rank auカブコム証券 higher than buyers focused on price alone.
Support, billing and account management
auカブコム証券 offers customer support through the operator's standard channels — typically an in-app help centre, email contact and (for paid tiers) live chat or phone support during business hours.
Cancellation and refunds
You can cancel auカブコム証券 directly from the account dashboard. Refund policy follows the operator's published terms; many investing & trading services prorate or do not refund partial periods after the renewal date. See the cancel guide hub for the standard cancellation workflow.
Free trials and money-back
Free trials, money-back windows and intro pricing vary by tier and country. Anchor: Free for trades under ¥1M/day.
Comparison context
In the investing & trading category, auカブコム証券 competes with nearby brands you can browse via /en/us/compare. Buyers commonly look at auカブコム証券 alongside two or three peers before committing — the side-by-side compare table on this site lets you stack feature coverage and price in one view.
When auカブコム証券 is the right pick
- You want a top-5 Japanese online broker competing with SBI Securities and Rakuten Securities and the feature mix listed above
- The anchor price (Free for trades under ¥1M/day) fits the budget
- The operator's footprint covers your country
When to look elsewhere
- You need a specific feature auカブコム証券 does not list
- You are in a country outside the operator's main footprint
- The 2024-2025 differentiator (2024-2025 auカブコム expanded New NISA tax-advantaged account onboarding and au cross-sell with KDDI mobile) is not relevant to your use case
Frequently asked questions
What is auカブコム証券?
auカブコム証券 is a investing & trading subscription operated by auカブコム証券株式会社 (au Kabucom Securities) out of Tokyo, Japan, established in 1999 (Kabu.com); rebranded auカブコム 2019. It is currently subsidiary of MUFG (TSE: 8306) and KDDI (TSE: 9433).
How much does auカブコム証券 cost?
Current tier structure: Stock commissions ¥0-¥1,991 per trade depending on volume; free trading for <¥1M/day. Anchor headline price: Free for trades under ¥1M/day. See the pricing table above for the live grid.
Who owns auカブコム証券?
The brand is owned and operated by auカブコム証券株式会社 (au Kabucom Securities). Corporate status: subsidiary of MUFG (TSE: 8306) and KDDI (TSE: 9433).
Where is auカブコム証券 available?
auカブコム証券 operates from Tokyo, Japan with country availability tied to the operator's footprint and licensing reach. Cross-check the vendor's region list before subscribing if you travel often.
Can I cancel auカブコム証券 any time?
Yes — cancellation runs through the operator's account dashboard. See the cancel guide hub for the standard workflow and country-specific notes.
Does auカブコム証券 offer a free trial?
Free-trial availability varies by tier and country. The anchor price (Free for trades under ¥1M/day) is the post-trial headline rate; trials, when offered, run 7 to 30 days depending on promo.
What payment methods does auカブコム証券 accept?
Payment methods follow the operator's checkout — typically major cards (Visa, Mastercard, Amex) plus locally-relevant alternatives like Apple Pay, Google Pay or country-specific wallets.
Is auカブコム証券 worth it in 2025?
auカブコム証券's 2025 value depends on the feature mix you actually use. The 2024-2025 update — 2024-2025 auカブコム expanded New NISA tax-advantaged account onboarding and au cross-sell with KDDI mobile — is the single most relevant signal for current-year buyers.
How is auカブコム証券 different from competitors?
auカブコム証券 differentiates as a top-5 Japanese online broker competing with SBI Securities and Rakuten Securities. The operator background, founding year (1999 (Kabu.com); rebranded auカブコム 2019) and 2024-2025 update give buyers a sense of where the brand sits versus alternatives.
Where can I track auカブコム証券 pricing changes?
Subger's live tracker updates the anchor price (Free for trades under ¥1M/day) automatically when auカブコム証券 adjusts published rates. Bookmark the Subger auカブコム証券 page and check the pricing table above.
Sources and updates
Operator + tier + ownership facts compiled from public vendor disclosures, press releases and regulatory filings current to 2024-2025. Anchor price: Free for trades under ¥1M/day. Last refreshed at the timestamp in Subger's plan tracker.
Related on Subger
Browse adjacent coverage:
Sources
Subger is not affiliated with, endorsed by, or connected to auカブコム証券 or its parent companies. All trademarks, service marks, and logos belong to their respective owners. Information on this page is provided for informational and comparison purposes only. Pricing and plan details are sourced from publicly available information and may not reflect current offerings — please verify with the official provider. If you are a representative of this service and believe any information is inaccurate, please contact us at info@subger.com.
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