Online Brokerages and Points|High Cashback on Opening an Account and Choosing for Asset Building by Economy Zone

Comparisons Published:2026-05-30 Updated:2026-07-17 14 min read

Online Brokerages and Points|High Cashback on Opening an Account and Choosing for Asset Building by Economy Zone

Online brokerages: opening an account itself is a high-value points offer, and with credit-card investing cashback, economy-zone linkage, and new-NISA support, it also helps with asset building. Brokerages invest advertising money to win new account openers, and part of it comes back as a performance reward to users who open via a point site. Which brokerage you choose changes the points you accrue from monthly investing and the quality of bank/card linkage.

That said, a brokerage account is the gateway to investing, and investing carries a risk of principal loss. It isn't something to choose by cashback size alone, or to over-invest for cashback. This guide organizes, as a judgment axis for not losing out, the difference between "earned on opening" and "earned on deposit/trade", the traits of major brokerages by economy zone, choosing by credit-card investing/new NISA/bank linkage, the flow from account opening to starting regular investing, the caution of not opening too many accounts, and how to face investment risk. For brokerage accounts, see the Brokerage Account Guide; for credit-card investing, the Credit-Card Investing Guide; and for new NISA, the New NISA Guide.

Telling "Earned on Opening" from "Earned on Deposit/Trade"

The first thing to check on an online-brokerage offer is the cashback condition. It splits broadly into two types, differing in difficulty and amount.

Offer typeCashback conditionTrait
Account-opening typeEarned on opening an accountLower hurdle
Deposit/trade typeEarned on a set deposit/tradeHigher cashback, but deposit/trade required

With "earned on opening" offers, just opening an account earns cashback. With "earned on deposit/trade" offers, a set deposit or a set number/amount of trades is the condition; the amount is higher, but you must actually move money. Always check on the offer page whether "opening alone is enough," "a deposit/trade is required," and "the type/amount of eligible trades" before routing. Absolutely avoid over-investing or making unnecessary trades to meet a deposit/trade-type condition.

When you read the conditions, be aware that "opening only" versus "all the way to deposit/trades" differ completely in "the money and risk you take on." An opening-type is easy to clear once your identity check passes, and holding the account itself carries no investment risk. A deposit/trade-type, however, requires you to actually put money in—and sometimes buy a product—to meet the condition, and that purchase is investing itself, with price movement. Adding deposits or trades you never intended to, just to grab the cashback, is something to absolutely avoid. Read the "type, amount, and deadline of the eligible transactions" in the condition word by word, and decide first whether the extra investment needed to clear it fits within your surplus funds and risk tolerance, then route—that is safe. If accumulation or a deposit you were going to make anyway happens to meet the condition, the cashback is a "bonus on top"—in that order, you avoid missing it without strain.

Major Online Brokerages by Economy Zone

Choosing an online brokerage to match the economy zone you use (points, card, bank) makes points accrue more easily from monthly investing. Use the table below as a guide and choose one fitting your economy zone.

BrokerageEconomy zoneTraits
SBI SecuritiesSBI/V Point, etc.Largest account base, wide credit-card investing options
Rakuten SecuritiesRakutenPopular for Rakuten Card investing & Rakuten Bank linkage
Monex Securitiesd Point, etc.Periods with generous credit-card investing cashback
au Kabucom Securitiesau/Pontaau economy-zone linkage, accrues Ponta

※ Credit-card investing rates, supported points, and account-opening offers get revised. Confirm the latest on each company's official site. SBI has the largest account base with wide credit-card investing options; Rakuten Securities is popular for Rakuten Card investing and Rakuten Bank linkage. Monex and au Kabucom are also worth choosing by economy-zone fit. Matching the economy zone where you usually accrue points is the basis.

If you are torn over "which one is best," rather than building a new economic sphere, fitting your brokerage to the points, card, and bank you already use day to day is the choice that fails least. Aligning your brokerage to the point system you accumulate through daily shopping and payments lets the points from credit-card accumulation and the deposits/withdrawals with your bank all flow smoothly within the same sphere. Conversely, choosing a brokerage in a sphere you do not normally use, just for the size of the opening cashback, tends to scatter your accumulation points and add coordination effort—growing more "mismatched" the longer you continue. A brokerage account is something you live with for a long time once opened, so choosing for "a fit you can keep up for years" rather than the upfront cashback brings higher satisfaction and real benefit in the end. Each firm's credit-card accumulation cashback rate, eligible cards, and account-opening offers are revised, so confirm the specific figures on each firm's official site. For the full picture of choosing a brokerage, the brokerage account guide is also helpful.

Choose by Credit-Card Investing / New NISA / Bank Linkage

Beyond the opening cashback, choosing a brokerage on three points — credit-card investing, new NISA, and bank linkage — assuming continued use, makes long-term gains more likely.

  • Economy zone and credit-card investing: Rakuten = Rakuten Securities × Rakuten Card, au = au Kabucom, SBI line = SBI Securities. Points accrue from monthly investing. Credit-Card Investing Guide.
  • New NISA support: Confirm the tsumitate (regular) investment slot and credit-card investing support. Tax-free, you can start small. New NISA Guide.
  • Bank pairing: Brokerage × online-bank linkage gives rate perks and smooth deposits/withdrawals. Online Bank Comparison.
  • Products / fees: Confirm the handling and fees for the products you want (funds, stocks, US stocks, etc.).
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A brokerage account is the gateway to investing, and funds and stocks fluctuate with a possibility of principal loss. Don't decide a brokerage or your investing by cashback size alone. Collecting high-value opening offers is fine, but over-investing or making unnecessary trades to meet a deposit/trade-type condition defeats the purpose and can invite losses. Always invest with spare funds, within your risk tolerance. Use methods you can sustain, like starting small with the new-NISA tsumitate slot plus credit-card investing. Investment decisions are your own responsibility; understand the product's mechanism and risks, and when unsure consult a professional such as a financial planner. Keep routing/cashback to "making asset building you were going to start anyway cheaper."

The Flow from Opening an Account to Starting Regular Investing

With online brokerages, there are several steps from application to actually starting regular investing. Knowing the overall flow helps you understand where to route and where to meet the cashback condition, preventing missed cashback and last-minute confusion. Time required at each step varies by company and timing, so proceed with plenty of leeway.

StepContentPoints tip
① Route then applyEnter the opening form via the point siteSkipping this means zero cashback
② Identity verification & reviewSubmit My Number & ID documentsChoose account type (with or without NISA)
③ DepositFund the brokerage accountFor deposit-type offers, check the required amount
④ Set up investing/tradingConfigure credit-card investing or purchasesFor trade-type offers, check eligible trades

First, ① routing through the point site to enter the opening form is the most critical step — forgetting it means zero cashback. In ② identity verification and review, submit your My Number and ID documents, and if using new NISA pay attention to the account type selection. Then proceed to ③ deposit and ④ setting up credit-card investing or purchases; for deposit-type and trade-type offers, the cashback conditions (required amount, eligible trades) are met at these steps. Any deposit or trading done to meet conditions must stay within your spare funds. The number of days required for each step varies by company and period, so move with enough lead time before the offer deadline.

The most common miss in moving through the flow is, after all, forgetting ① the routing. Entering the opening form directly from a comparison site, search results, or the brokerage's email or app can detach the point site's tracking and zero out the cashback, so make "re-enter from the point site right before going into the opening form" a firm habit. Also, ② identity verification and review and ③ deposit take days depending on the firm and timing, and points are usually granted only after the success of the condition is confirmed. Even if points do not show up right away, check the success-confirmation and grant timing on the offer page and wait. Avoid rushing here and making deposits or trades beyond your surplus funds just to meet the offer's deadline. Proceeding at your own pace, judging by "whether the deposits and accumulation you already planned can meet the condition," is the way that does not lose.

Steps to Not Miss the Opening Cashback

  1. ① Check the offer's cashback conditionCheck whether it's "earned on opening" or "earned on deposit/trade" on Pointnavi. For deposit/trade type, also check the eligible trade type/amount. Not meeting the condition means zero cashback.
  2. ② Choose a brokerage fitting your economy zoneChoose to match your usual points/card/bank economy zone. Confirm credit-card investing and new-NISA support too. Brokerage Account Guide.
  3. ③ Route right before the opening formProceeding straight from an opening page open in another tab can miss cashback. Re-entering from the point site right before opening is sure.
  4. ④ Invest a little monthly via credit-card / consolidateAfter opening, accrue points via monthly credit-card investing and use the tax-free slot. Consolidate credited points into your main economy zone. Expiry Prevention Guide.

Common Mistakes and How to Avoid Them

  • "Made unnecessary trades to meet a condition for cashback": Don't over-invest for a deposit/trade-type condition. Invest with spare funds, within your risk tolerance.
  • "Chose a brokerage not fitting my economy zone and points didn't accrue from investing": Choose to match your usual economy zone. Confirm the supported credit-card investing card.
  • "Opened too many accounts and couldn't manage them": Don't open too many even for high-value offers. Narrow your main to 1–2 and keep it manageable.
  • "Thought a deposit/trade-type offer paid on opening": Misreading the condition means zero cashback. Confirm opening-type vs deposit/trade-type before routing.
  • "Forgot to route before opening, zero cashback": Make re-entering from the point site right before the opening form a habit.

What to Sort Out Before Opening an Account

A little sorting beforehand lets you choose a brokerage that fits and start asset building you can sustain.

  • Confirm your usual economy zone: Confirm the points/card/bank you use often, and choose a brokerage fitting it.
  • Decide your goal and spare funds: Decide what for and up to how much you can invest comfortably. Don't touch living funds.
  • Think about how to use new NISA: Think of a sustainable method, like starting small with the tsumitate slot. New NISA Guide.
  • Confirm the condition: Confirm whether it's "opening only" or "deposit/trade required," on the premise of not making unnecessary trades.
  • Open after routing: Finally confirm you routed through the point site right before opening. No routing means no cashback.

Mini Glossary for Online Brokerage Points

Here are the key terms that appear in offers and this article. Understanding them makes it easier to judge cashback conditions and choose a brokerage. Note that specific figures for rules and cashback rates are subject to revision — confirm the latest on each company's official site.

TermMeaning
Online brokerageA brokerage that operates mainly online without physical branches. Credit-card investing and economy-zone linkage are the key selection criteria.
Credit-card investingA mechanism for monthly automatic investment in funds using a credit card. Points may be awarded.
Tsumitate investment slotOne of the new NISA allowances. Centered on funds suited for long-term, regular investing — easy to start small.
Economy zoneThe cluster of points, card, and bank you use day-to-day. Aligning your brokerage improves investing efficiency.
Cashback conditionThe condition to receive an offer's cashback (opening only, deposit, trade, etc.). Confirm before routing.
Principal lossWhen price movements cause your investment to fall below the amount invested. A risk inherent to investing.
RoutingEntering the opening form via a link from a point site. Without routing, no cashback is awarded.

FAQ

Which online brokerage is best in the end?
It comes down to the economy zone you use and credit-card investing. Rakuten = Rakuten Securities × Rakuten Card, au = au Kabucom, SBI line = SBI Securities. Choose a combo where points accrue easily from monthly investing. Confirm the credit-card investing rate and new-NISA support too. Don't open too many — narrowing your main to 1–2 is recommended.
Can I get a reward for just opening an account?
It depends on the offer. With "earned on opening" offers, just opening earns cashback, but "earned on deposit/trade" offers require a set deposit or trade. Check the eligible trade type/amount on the offer page. Either way, forgetting to route means zero cashback. Don't make unnecessary trades to meet a condition.
How do I proceed from opening to starting regular investing?
① Route through the point site to enter the opening form (skipping this means zero cashback) → ② Submit My Number and ID documents for review (if using new NISA, also choose account type) → ③ Deposit → ④ Set up credit-card investing or purchases. For deposit-type and trade-type offers, the cashback conditions are met at steps ③ and ④. Time required at each step varies by company and period, so move with enough lead time before the offer deadline. Any deposit or trading done to meet conditions must stay within your spare funds.
Is it OK for beginners?
You can start small with the new-NISA tsumitate slot plus credit-card investing. But investing carries a risk of principal loss, so start with a comfortable amount. Invest with spare funds, and start after understanding the product's mechanism and risks. When unsure, consulting a professional such as a financial planner is reassuring.
How do I check the credit-card investing cashback?
Credit-card investing rates and supported cards differ by company and get revised. Confirm the latest rate and supported card on each company's official site. Check whether your economy-zone card (Rakuten Card, Mitsui Sumitomo Card, etc.) is supported and the cap. Choose by sustainability and economy-zone fit, not just the rate.
Can I open several accounts?
High-value opening offers tempt you to open many, but keep it manageable. Narrow your main to 1–2 and use credit-card investing and new NISA there — it's efficient. Opening too many makes management complex and leaves dormant accounts. Opening offers are appealing, but choose on the premise of continued use.
How does combining with new NISA help?
If you use credit-card investing for regular contributions to the new NISA tsumitate slot, you may receive card investing points on top of the tax-free benefit. Add the routing cashback at account opening, and you can benefit consistently from entry to ongoing investment. That said, investing carries a risk of principal loss — always use spare funds and start with an amount you can sustain. See the New NISA Guide for more.
What should I watch out for?
Investing carries a risk of principal loss — don't choose a brokerage or investment based solely on cashback size. Don't over-invest or make unnecessary trades just to meet a deposit/trade-type condition (stay within spare funds and risk tolerance). Choose a brokerage fitting your economy zone, keep the number of accounts manageable, don't forget to route right before the opening form, and consult a professional when in doubt.
How do online and in-person (branch-based) brokerages differ? Which for point-earning?
An online brokerage has no branches and is online-centered, generally with lower fees, and pairs well with point-earning—credit-card accumulation, economic-sphere linkage, and account-opening offers via point sites. An in-person (branch-based) brokerage has the reassurance of being guided by a representative, but from a point-earning angle, routing offers and credit-card accumulation cashback tend to be easier to get with an online brokerage. Whichever you choose, though, investing carries the risk of falling below the amount you invested, on the premise that you understand and judge product choices yourself. Whether in-person or online, you can consult a professional such as a financial planner when you want advice. Choose by "can I research and proceed on my own" versus "do I want to proceed while consulting someone."
I opened an account but ended up not using it. What are the risks of leaving it?
Increasing accounts lured by high-value opening offers tends to leave accounts you do not use sitting idle. With dormant accounts, watch out: management of login information gets lax and the risk of unauthorized use rises, and management of held products and points can fall through the cracks. A new-NISA account is one per person per financial institution, so it ties into where you put your main account, too. For accounts you have no plans to use, consider tidying them up as needed (closing, or stopping deposits/withdrawals, following each firm's procedures). To prevent over-opening in the first place, the basics are to narrow your main to one or two firms and open only brokerages you intend to keep using. Cashback is appealing, but not increasing accounts beyond what you can manage is, in the end, the way that does not lose.

Measured rewards for popular offers, site by site

Data measured by our regular crawls of each point site. The same offer can pay differently — with different terms — depending on the site.

SBI証券

Site Offer (as listed) Reward (as measured) Approx. JPY 90-day range Measured on
モッピー SBI証券【FX】 15,000P ≈ 15,000円 15,000〜17,000pt 2026-06-30
ポイントタウン SBI証券【新規口座開設完了】 13,000 ≈ 13,000円 5,000〜14,500pt 2026-07-13
ポイントインカム SBI証券 口座開設 110,000 pt ≈ 11,000円 30,000〜140,000pt 2026-07-20
ハピタス SBI証券 NISA口座開設 7,000 pt ≈ 7,000円 No change 2026-06-10
Powl SBI証券 確定拠出年金(iDeCo) 65,000pt ≈ 6,500円 30,000〜65,000pt 2026-07-07
ちょびリッチ SBI証券【口座開設】 13,000pt ≈ 6,500円 4,000〜28,000pt 2026-07-13

楽天証券

Site Offer (as listed) Reward (as measured) Approx. JPY 90-day range Measured on
ハピタス 【10日まで★爆裂還元】楽天証券 18,000 pt ≈ 18,000円 10,000〜25,000pt 2026-07-18
ポイントタウン 楽天証券 7,500 ≈ 7,500円 No change 2026-07-17
ちょびリッチ 楽天証券 9,000pt ≈ 4,500円 9,000〜18,000pt 2026-07-13
モッピー 【高還元】楽天証券 iDeCo 2,800P ≈ 2,800円 No change 2026-06-10
げん玉 【PR】楽天証券総合口座(口座開設) 2,385pt (238円相当) ≈ 238円 2,385〜43,000pt 2026-07-07

※ JPY conversion applies to point-denominated offers only, using each site's point rate (for % offers, compare the rates directly). Measurement dates vary by site, and rewards/terms change — always check each site's latest listing before use. Rows with different offer names may be separate offers with different terms.

This article was written from publicly available information on each point site as of 2026-07-17. Cashback rates, campaign terms, and redemption rules can change without notice — always check each site's official page for the latest. This site uses each point site's referral program, but going through a referral link never changes the rate you receive.