Giving up Platinum Preferred: Why I’m Switching to SBI Debit Point+ as My Main Card

Since 2023, my primary card has been the Sumitomo Mitsui Card Platinum Preferred.

Especially back when SBI Securities offered an astonishing 5.0% point return on credit card fund accumulation, it felt like the absolute best, single choice. Despite the steep annual fee of 33,000 yen (tax included), concentrating my daily payments onto this card yielded returns that easily surpassed the fee—it was a powerful companion.

However, after SBI Securities revised its point return rules in November 2024 (transitioning to a tiered return rate based on annual shopping expenditure), my perspective began to shift step-by-step.

The Cost of 33,000 Yen No Longer Matches the Spec

As of 2026, the Platinum Preferred remains a highly attractive card. However, as the rules changed repeatedly and point conditions became increasingly complex, my decision came down to a very simple fact: "The spec no longer justifies the 33,000 yen annual fee."

Practical Downgrade of Accumulation Returns

The transition from the unconditional 5.0% return to a tiered structure tied to annual shopping expenditure greatly diluted the benefits of fund accumulation on its own.

Unnatural Spending Patterns Just to "Break Even"

Forcing myself to concentrate expenditures on a single card or constantly monitoring target partner stores just to recoup the annual fee eventually felt like too much operational overhead for too little reward.

The "Left Behind" Feeling Amidst Higher-Tier Promos

As corporate efforts shifted toward even higher-tier products like "Olive Flexible Pay Infinity," it felt inevitable that the privileges of the once-heroic Platinum Preferred would continue to be whittled away over time.

Paying a high annual fee just to warp my daily life around corporate marketing rules simply loses its value for the Platinum Preferred as of 2026. It is as simple as that.

Enter the Alternative: "SBI Debit Point+"

Amidst this point-hunting fatigue, my attention turned to the "Sumishin SBI Debit Point+ (Mastercard)" provided by SBI Sumishin Net Bank.

Upon closer inspection, I discovered that this debit card holds its own against—and in some conditions, easily surpasses—major credit cards.

A 1.25% Base Return Rate and the "Sumapro Rank" Boost

The SBI Debit Point+ boasts an exceptional spec for a debit card: completely free of annual fees while delivering a base return rate of 1.25%. While this alone makes it fully capable as a main card, the return rate gets even higher depending on your rank in SBI Sumishin Net Bank's Smart Program (Sumapro Rank) (applicable from the June 2026 point distribution).

Note: The bonus points awarded via the Sumapro Rank benefit are capped at 10,000 points per month. You can check the details of return rates and point specifications on the official SBI Sumishin Net Bank Debit Card Point+ page.

What is truly remarkable is the ease of reaching these ranks. Under the Smart Program system revised in May 2026, simply meeting a very gentle condition like "a deposit balance (ordinary deposits + SBI Hybrid Deposit) of 500,000 yen or more" or "salary receipt + automatic account transfer at least once a month" automatically secures the "Silver Rank" (which grants generous ATM and transfer fee waivers). Furthermore, if your "deposit balance is 1,000,000 yen or more," you reach the "Gold Rank (1.50% return rate)."

By simply keeping your living expenses in your main bank or holding 1,000,000 yen in your Hybrid Deposit via SBI Securities, you get an "annual-fee-free debit card with a constant 1.50% return.” That comfortably exceeds the Platinum Preferred’s base return rate of 1.0%.

The Mental Tranquility of Immediate Debiting

The immediate debiting nature of a debit card also yields massive benefits for household budget management.

Unlike credit cards where bills are consolidated and charged much later, a debit card reduces your actual account balance the moment you buy something. This gives a highly intuitive sense of exactly how much money is left for the month. It also eliminates the sync lag with budget apps, letting you track spending with zero delay. That immediacy brings a distinct comfort that credit cards simply cannot match.

Path of Trial: The Rejection of "SBI Shinsei Bank" Due to Payment Spec Walls

To be honest, during this transition, I seriously considered moving my entire main bank setup to "SBI Shinsei Bank."

SBI Shinsei Bank offers incredibly attractive fundamental banking specs, such as preferential interest rates on ordinary deposits by linking with SBI Securities ("SBI Connect") and a high number of free ATM and transfer transactions. As a vault to store assets, it looked like an unrivaled choice.

However, when simulating the daily operational phase of concentrating all my transactions there, I hit a massive wall.

No International-Brand Debit Card (J-Debit Only, Zero Return)

Most critically, SBI Shinsei Bank does not offer a debit card with an international brand (like Visa or Mastercard). They only offer "J-Debit," which uses your cash card directly at checkout terminals. Naturally, point returns are absolute zero. The ideal setup of running daily transactions through a high-return, smart debit card was fundamentally impossible.

Aplus-Issued Credit Cards

While they offer co-branded credit cards, the ease of point usage, balance between fees and return rates, and the app's UI/UX felt slightly behind what I consider a "simple and smart payment experience."

Discrepancy in Bank App Usability (UI/UX)

Beyond payment specs, SBI Sumishin Net Bank easily won when it came to the day-to-day usability of the banking app itself.

The SBI Sumishin Net Bank app is highly polished. From automatic transfers to purpose-specific accounts, managing free transaction quotas, to seamless authentication via Smart Authentication NEO, it is flawless as a daily utility. On the other hand, while SBI Shinsei Bank has powerful financial specs, its app and user flow as of 2026 feel somewhat unpolished and clunky to use daily.

While SBI Shinsei Bank is under the SBI Group umbrella as of 2026 and its app and services may see dramatic upgrades down the line, for a tool I use every single day, SBI Sumishin Net Bank’s already mature, polished convenience took the crown.

If your daily payment method or bank app causes friction, the administrative overhead (the stress of managing point returns) won't actually go down. Ultimately, I prioritized seamless, comprehensive daily convenience and decided to stay with SBI Sumishin Net Bank.

Why the "Main Account" and Not "V NEOBANK"?

During my search, I also considered "V NEOBANK (V Point Branch)," which plays incredibly well with the V Point economic zone and Olive. Earning V Points (0.8% return rate) directly from debit usage is certainly appealing.

However, I ultimately chose the Point+ issued on the "Main Account" of SBI Sumishin Net Bank. The reason is simple: I wanted to minimize the number of bank accounts I manage. Less overhead is always better.

Using V NEOBANK requires opening a brand new branch account, which introduces the friction of transferring funds and managing yet another ID and password. Consolidating all my payments into my existing main account at SBI Sumishin Net Bank perfectly aligned with my desire for absolute simplicity.

The Sole Concern: The SMTB-Docomo Rebranding in August 2026

While SBI Sumishin Net Bank offers a stellar spec as of 2026, there is one major upcoming event to keep in the back of your mind.

As the bank became a consolidated subsidiary of NTT Docomo, it is scheduled to change its corporate name to "DOCOMO SMTB Net Bank, Inc." on August 3, 2026. SBI Holdings will exit its capital relationship, transitioning the bank into a joint management structure between NTT Docomo and Sumitomo Mitsui Trust Bank (SMTB).

Because bank codes and account numbers will remain unchanged, it won't impact daily transactions. However, as point enthusiasts, we must keep a close eye on whether this shifts the points program or degrades the integration with SBI Securities.

In particular, we must closely monitor the fate of the "SBI Hybrid Deposit" and whether the return rules of the Debit Point+ will be overhauled under Docomo's management.

Yet, this is the very essence of what I call "downgrade resilience." If Docomo pushes unfavorable changes, I can simply pack up and move to whatever is the next "simplest, low-maintenance setup." Because I pay zero annual fees and can close a debit card at any moment, I can maintain a nimble stance—enjoying the optimal solution without the risk of locked-in costs.

The New Payment Portfolio

Following this transition, my payment system settled into a clean division of roles:

flowchart TB
    %% Style definition
    classDef bank fill:#f4f5f7,stroke:#a2a8b5,stroke-width:1px,rx:6px,ry:6px;
    classDef main fill:#eef2ff,stroke:#818cf8,stroke-width:1.5px,rx:6px,ry:6px;
    classDef sub fill:#f9fafb,stroke:#d1d5db,stroke-width:1px,rx:6px,ry:6px;
    
    %% Node definition
    SBI["SBI SumishinnSalary & Living"]:::bank
    Debit["Debit Point+nMain 1.50%"]:::main
    Olive["OlivenConvenience & Dining"]:::sub
    EPOS["Epos GoldnFund Accumulation"]:::sub
    Ponta["Ponta PlusnSupermarkets"]:::sub
    
    %% Connection
    SBI -->|Immediate Debit| Debit
    SBI -.->|Auto-Transfer / Remittance| Olive
    SBI -.->|Account Transfer| EPOS
    SBI -.->|Account Transfer| Ponta

While I will close my Platinum Preferred, I am keeping the basic, annual-fee-free "Olive" card on hand to selectively enjoy the massive returns at convenience stores and restaurants. It's all about picking the low-hanging fruit.

Shifting from "Highest Return Rate" to "Ease of Management"

At one point, I used to chase fractions of a percent, routing payments through multiple complex cards and digital wallets. However, what I value most today is not the absolute theoretical ceiling of point specs, but the overall ease of operations:

• Rule-degradation resilience: Freedom from stressing over rule changes.
• Financial sanity: No forced spending just to recoup an annual fee.
• Mental peace: The flat, clean feedback of immediate debiting.

Ironical as it is, by letting go of the quest for the "ultimate" card and choosing simplicity and ease, the incredible power of the SBI Debit Point+ somehow landed me with an exceptionally strong payment setup anyway.

Every individual’s optimal payment portfolio is different. But if you feel a slight suffocation from constantly dancing to card rule changes, setting a zero-annual-fee, high-return debit card as your anchor might just bring a surprisingly comfortable balance to your daily life.