A Japan-only stablecoin Visa where the easy questions are still the unanswered ones

Updated October 2026

Licensed

Available in US

Fast payouts

18+ Only

The Slash card is pitched as Japan’s first credit card usable with stablecoins, issued on the Visa network and funded in USDC. The product is real, the issuer is named, and the app is live, but the public pages leave a lot of the everyday questions unanswered. The card is open only to residents of Japan aged 18 and over, and physical cards are shipped within Japan. That single eligibility line is the most important thing to know before you read the rest of this review, because it is the boundary around everything else the card offers.

Conditions are current as of October 28, 2026.

Verdict

Slash earns 4.6 / 10 in our scoring. The product works in principle: a Visa you can spend yen from, with USDC in the app doing the heavy lifting behind the scenes. The reason the score sits below the middle is not that anything is broken, it is that the card is narrow, the published information is thin, and several everyday details that other cards publish openly are simply not stated.

The breakdown is below.

The audience this card is built for, as far as the published material tells us, is a Japan resident who already holds USDC and wants to spend it in yen at a Visa terminal without manually converting each time. If that is you, the card lines up. If you are outside Japan, or you want a card that publishes a full fee table, or you are looking for cashback and rewards, the case is much weaker.

Who will they give you the card

Slash is residence-based. The card is open to residents of Japan aged 18 and older, and physical cards are delivered within Japan. That is the entire eligibility statement on the public pages. There is no separate list of supported countries, because there is only one country. For everyone outside Japan, the door is closed at the eligibility step, not at some later stage.

This is unusual among crypto cards, which usually open sign-ups across a region and then narrow at KYC. Slash does the opposite: the published material is clear that the product is Japan-first and that physical fulfilment is a domestic operation. The card brand and the programme manager sit in Singapore (Slash Vision Pte. Ltd.), and the issuer is a Japanese entity (Iquitous), so the choice to keep the customer base Japanese looks deliberate rather than incidental.

The implication for a reader elsewhere is straightforward. If you do not live in Japan and you do not hold Japanese residency, this card is not for you. Even if you are Japanese by citizenship but live abroad, the residence condition is what blocks you, not your passport. There is no published route for non-resident Japanese citizens, no expat carve-out, and no mention of a “while travelling” workaround.

How to get it

The signup flow runs entirely in the Slash App. You create an account, complete identity verification (in Japanese, *honnin kakunin*), and then issue a virtual or physical card. Press coverage mentions a driver’s licence and biometric authentication as part of the ID step. The app is available on iOS and Android, and store ratings are not stated on the public pages.

The virtual card is issued instantly. The physical card is delivered nationwide in Japan, and the delivery time and shipping cost are not stated on the pages I read. There is no information on what to do if a physical card is lost in the post, no replacement cost, and no stated procedure for re-issuing a damaged card. A single identity-verification step is described, with no tiered structure (no “basic” versus “enhanced” levels), and the support centre does not document any higher tier.

For a Japan resident, the practical path looks like this: download the app, complete KYC with a Japanese ID and biometric check, and you are issued a virtual card on the spot. The physical card arrives by post. If you want a second virtual or physical card, the site says multiple of each are allowed per account, but the limits, costs and conditions for additional cards beyond the first are not stated.

A useful thing to check before you start is which ID you have to hand. News reporting from October 2026 says the card opened to the general public on 15 October 2026 with driver’s licence now accepted for ID, which is the most concrete statement of accepted documents I have seen. A residence card, a *My Number* card or a Japanese passport is not confirmed in the same way, and you may want to confirm with support before you upload anything if your only document is not a driver’s licence.

What it really costs: Fees

This is the part of the review where I have to be honest about what is on the page and what is not. Slash publishes some prices and is silent on others. The costs table below is built from the official pricing as it stands on the public pages; the gaps are marked clearly.

To translate the costs into everyday numbers: the headline expense of a virtual card is 20 USDC, which at a 1:1 peg is roughly USD 20, and a physical card is 70 USDC (35 USDC on the launch promotion) or roughly USD 70 (USD 35). The first year of holding the card is free, and from year two onwards you pay 20 USDC (about USD 20) per year. There is no monthly fee, no published inactivity fee, and no published re-issuance fee.

What is missing matters more than what is published, because these are the fees that show up in real life. The conversion fee is the charge, if any, that applies when the card converts USDC into yen at the moment of payment. The FX fee is the surcharge for paying a merchant in a currency other than the card’s base currency. Neither is documented on the public pages, and the merchant pricing is described in yen, with the cardholder not converting stablecoins per purchase. That phrasing suggests the conversion happens at the back end, but it does not tell you what the markup is. If you plan to spend heavily on this card, you should ask support for the conversion and FX markups in writing before you load it.

A few worked examples will make the gap concrete. If you buy a coffee for a small amount in yen in Tokyo with a USDC balance, you do not know from the public pages how much of a spread, if any, is added to the USDC-to-yen conversion that funds the payment. If you make a hotel booking in a non-Japanese currency, you do not know what the FX fee is, or whether the card even supports that transaction. And if you try to withdraw yen from a Japanese ATM, you do not know from the public pages whether the card supports ATM withdrawals at all.

The honest summary is that the prices you can see are clear and the prices you most often need are not. Until Slash publishes a fee table, treat the card as if the conversion markup could be in the low single digits, and check directly before you commit a large balance.

How to top it up

Slash funds in USDC only. You top up inside the app by transferring USDC on either Solana or Ethereum. The public pages list Base, Arbitrum and HyperEVM as “coming soon”, which means they are not supported yet. Everything else, including minimums, fees, fiat top-up methods and the precise deposit address flow, is not stated.

Two practical things follow. First, you need a wallet that already holds USDC on one of the supported networks, or you need to acquire it on one. If your USDC lives on Polygon or Avalanche, you will have to bridge it to Solana or Ethereum before you can fund the card, and that bridging cost (gas plus any bridge fee) is on you, not on Slash. Second, on Ethereum specifically, you need a small balance of ETH to pay the gas that an ERC-20 transfer requires; a wallet that holds only USDC cannot send. The cost of the deposit itself is the network fee charged by the blockchain, not a Slash fee.

The support centre does not state a minimum top-up, a maximum, or whether top-ups above a threshold trigger additional checks. It also does not state the deposit address flow in a way I could read as a third party, so the safest assumption is that the app shows you a deposit address once you are inside the verified account. I would not trust a deposit address that you find by searching the web or by following a link from a forum; the right place is the app, after you have logged in.

What is not stated, and would normally be a published fact, is the procedure for withdrawing funds from the card back to your own wallet. There is no “withdraw” section I can confirm from the public pages, which leaves open the question of whether the card balance is one-way in. For a reader, the practical implication is to load only what you intend to spend in the short term.

Paying with it every day

Once you have a virtual card, you can add it to checkout forms online and use it for contactless payments in stores. News coverage describes the card as accepted wherever Visa contactless is taken, and the merchant pricing the customer sees is in yen. The card can be frozen in the app if it is lost or stolen, which is the basic safety feature you want on any payment card.

What is not stated is the longer list of things a cardholder might want to know. Apple Pay and Google Pay support are not mentioned in the public pages. The blocked merchant category code list is not published, so you do not know in advance whether, for example, gambling transactions will be declined. Recurring payments, online subscriptions, foreign-currency online checkouts and the behaviour of 3-D Secure prompts are also not documented. The help centre lists categories in Japanese (issuance guide, usage guide, terms and policies), but the articles themselves are not documented, so dispute handling and chargeback rights are not confirmed on the public pages either.

The rewards picture is similarly thin. The site does not state a cashback rate. There is a referral reward, payable when a friend you referred issues a card and makes a first payment, and member tiers are described as “coming soon” with the perks unspecified. Unofficial reporting, which I want to flag clearly as not confirmed by the card, mentions planned tiers named Virtual, Normal and Premium, with Premium cashback described as up to 1.5%, and a referral bonus of around USD 10 equivalent per friend after a first payment. None of those figures appears on Slash’s own pages, and they may change. Treat them as press-release colour until the site says otherwise.

The support channel is an email address at [email protected] and a Zendesk help centre at slash-card.zendesk.com/hc/ja. The help centre is in Japanese. Hours and other languages are not stated. For a Japan-resident customer, the lack of a stated English support channel is worth knowing in advance if you are more comfortable in English than in Japanese.

What can go wrong

Three risks sit on top of this card, and they are worth taking seriously before you load any balance.

The first is concentration risk on a single stablecoin. Slash is funded in USDC only. USDC is issued by Circle, is pegged to the US dollar, and is widely treated as one of the two largest stablecoins by market capitalisation. The card’s exposure to USDC is also the cardholder’s exposure, and any event that affects USDC’s peg or its redeemability is an event that affects your balance. Stablecoins have depegged before, including a well-known episode in March 2023 during the US banking stress, and the wider history of the category is not a clean one. None of this is specific to Slash, but it is a feature of holding USDC on a prepaid card rather than a bug.

The second is counterparty risk on the programme itself. The card is issued by Iquitous, the programme is run by Slash Vision Pte. Ltd. in Singapore, and Orico is the BIN sponsor. A Visa card programme can be wound down by the issuer or by the network, and a prepaid balance held in a programme that closes is a balance you have to claim in an orderly wind-down. Visa terminated its global agreements with FTX on 13 November 2022 and the FTX US debit card programme was wound down by its issuer. WaveCrest, a Visa card issuer that supplied several crypto card brands, was suspended by Visa in Europe in 2018 and all its programmes were closed. Programme closures typically run a notice period, then stop spending and loading, then ask users to withdraw remaining balances, and the time it takes to recover funds is not always short. Holding a large balance on a single-issuer prepaid card is a different risk from holding a balance at a deposit-taking bank.

The third is the gap in the public information. The card is live and the launch went ahead on 20 April 2026 after slipping from a 2025 target, and independent reviews or complaints are not easy to find. That tells you two things. It tells you that there is no public pile of complaints to read, which is mildly reassuring, and it tells you that there is also no large body of independent user experience to lean on, which is mildly less reassuring. CoinPost, a Japanese outlet, reported the card opened to the general public on 15 October 2026 with driver’s licence now accepted for ID, and bitbank.cc has covered the launch. Most of the English-language coverage I could find is based on the press release, and a reader who wants a real-world track record has to wait for it to accumulate.

The security posture the company describes is sensible. The card can be frozen instantly in the app if it is lost or stolen, and the press materials describe strict identity verification, transaction monitoring, compliance with international AML standards and alignment with Japan’s Installment Sales Act and the Act on Prevention of Transfer of Criminal Proceeds. The custody model, in other words, who actually holds your USDC between top-up and spend, is not stated on the public pages. That is a meaningful gap. With a custodial model, the provider holds the credentials and you trust them completely. With a self-custody model, the funds stay in your own wallet until the moment of payment and you carry the key-management risk on your own. Slash does not say which it is, and the answer matters for how much of your balance you should keep on the card at any one time.

What to take instead

If you are reading this from outside Japan, the answer is straightforward: pick a card that is open where you live, because Slash will not be issuing to you. If you are in Japan and Slash’s gaps put you off, here are three alternatives that operate in a similar space, with their own limitations, drawn from the same category. I have not used any of these cards myself; the comparison is on published terms, not personal experience.

MetaMask Card (score 7.1 / 10) is a Mastercard on the Crypto Life and Monovate stack, available in around 45 listed countries and territories including much of Europe and Latin America. The virtual card is free; the Metal card is USD 199 a year. The card spends from the wallet you connect, on Linea, Base, Monad and Solana, in tokens including mUSD, wETH, EURe, GBPe, USDC and USDT. Cashback is paid in mUSD: 1% on Virtual, 3% on Metal up to the first USD 10,000 spent and 1% beyond. US and UK sign-ups are temporarily closed per the FAQ, and Solana-only wallets cannot withdraw credit. For a reader outside Japan, the most useful contrast is the country list and the published fee structure.

KAST (score 6.1 / 10) is a Visa programme with three tiers (Standard, Premium, Private) and a published fee schedule. Standard is USD 0 a year, Premium is USD 1,000 a year and Private is USD 10,000 a year, billed annually upfront with no monthly option. Top-ups in stablecoins (USDT, USDC, PYUSD, RLUSD) are 0%, card spend in USD is 0%, transaction fees are 0%, and non-USD FX fees run 0.5% to 1.75% depending on residence, transaction country and tier. KAST Points stack on top of USD cashback: 1.5% Standard up to USD 2,000 a month, 2% Premium up to USD 10,000 and 3% Private up to USD 40,000. The country list is shown at KYC, not published, and the help centre is explicit that unsupported-country accounts can be created but KYC stays locked.

Zeal (score 6.1 / 10) is a Visa programme built on Gnosis Pay, with accounts in EUR, USD and GBP. Spend is available in more than 150 countries; the card programme is live in the EU, the UK, Brazil, Colombia, Mexico, Japan, Singapore, the Philippines, Indonesia and Thailand. Zeal does not publish a fee schedule and there is no published physical card, but the headline cashback is up to 4% paid in GNO on Gnosis Chain, with GNO held in the card Safe required to qualify, and the app also advertises up to 5% variable APY on EUR and USD balances. For a Japan resident who wants a card with a published APY on the balance, Zeal is a more concrete alternative than Slash, although the GNO reward dependency and the Gnosis Pay underlying stack are both worth understanding before you sign up.

A quick comparison, in case you are choosing between the three.

The point of putting the four side by side is not to declare a winner. The point is that Slash is the only one in the table whose published fee structure does not include a cashback rate, and the only one whose eligibility is a single country. The card has a real product behind it, but it is not yet a full comparison on the things most readers care about.

Who I would recommend it to

Slash is a sensible product for a narrow audience. If you are a Japan resident aged 18 or over, you already hold USDC on Solana or Ethereum, and you want a Visa you can spend yen from at a contactless terminal without converting each purchase by hand, this card does that. The virtual card is instant, the physical card is delivered inside Japan, and the issuer, programme manager and BIN sponsor are named, which is more than several early-stage crypto cards bother to do.

The card is a poor fit if you live anywhere other than Japan, if you want a published cashback rate, if you want Apple Pay or Google Pay support, if you want to withdraw cash from an ATM, if you want to know the conversion fee and the FX markup before you load, or if you want a card that publishes a full fee table the way a bank card does. The referral programme is a nice extra for people who will refer a friend anyway; the planned member tiers are not yet a product, and the unofficial numbers in the press should not be treated as a commitment.

My practical advice is to keep the loaded balance small at first, ask support for the conversion and FX fees in writing, confirm Apple Pay, Google Pay and ATM behaviour for your own use case, and only scale up once you have a few real transactions behind you and a clear answer on what the card costs to use. A prepaid card on a single stablecoin from a single issuer is a useful tool, not a substitute for a primary bank account, and the rules of the category (load small, watch the spread, mind the issuer) apply here as much as anywhere.

Frequently asked questions

What is the Slash card?

The Slash card is a Visa payment card issued in Japan, funded in USDC, and positioned by its maker as Japan’s first credit card usable with stablecoins. It comes as a virtual card issued instantly and a physical card delivered within Japan. The card is run by Slash Vision Pte. Ltd. in Singapore, issued by Iquitous, and uses Orico as the BIN sponsor.

How does the Slash card work?

You top up the card with USDC inside the Slash App on either Solana or Ethereum, and you spend yen at Visa-accepting merchants in Japan. The conversion from USDC to yen happens at the moment of payment, the merchant sees a yen price, and you see the deduction against your USDC balance. The app also lets you freeze the card instantly if it is lost or stolen.

Is Slash a bank?

No. Slash is not a bank and the card is not a bank account. The card programme is run by Slash Vision Pte. Ltd. in Singapore, the card is issued by Iquitous, and Orico acts as the BIN sponsor. Your USDC balance is held by the programme, not by a deposit-taking bank, and is not covered by a deposit guarantee scheme.

Who owns Slash?

The card brand and programme manager is Slash Vision Pte. Ltd., a Singapore-registered company that operates the website at slash.vision. The card is issued by Iquitous (iKitas) Inc. in Japan, and Orico is named as the BIN sponsor. The exact ownership structure of the Singapore parent is not detailed in the public material.

Is the Slash card available in the United States, the United Kingdom or the European Union?

No. The card is open only to residents of Japan aged 18 and older, and physical cards are shipped within Japan. There is no published route for non-residents, including Japanese citizens living abroad, and the public pages do not describe any expat carve-out.

Does the Slash card require KYC?

Yes. The signup flow runs in the Slash App and includes identity verification (honnin kakunin), with press reporting mentioning a driver’s licence and biometric authentication. Proof of address is not stated in the public pages. There is one verification step, with no tiered structure.

How do I top up the Slash card?

You top up in USDC inside the Slash App, on either Solana or Ethereum. The app also lists Base, Arbitrum and HyperEVM as “coming soon”. The minimum top-up, the maximum, any top-up fee and the precise deposit flow are not stated in the public material. The network fee for the deposit is charged by the blockchain, not by Slash.

How do I add the Slash card to Apple Wallet or Google Pay?

The public pages do not state Apple Pay or Google Pay support. If you need either, ask support at [email protected] to confirm before you load the card, because tokenisation support is not guaranteed and is not part of the published material.

How do I withdraw money from the Slash card?

The public pages do not state a withdrawal procedure from the card balance back to a personal wallet, and I could not confirm one. Until the card or support documents a withdrawal path, treat the card balance as one-way in and load only what you intend to spend.

Is the Slash card worth it?

It depends on where you live and what you want. For a Japan resident who already holds USDC on Solana or Ethereum and wants to spend it in yen, it is a useful, narrowly scoped product. For anyone outside Japan, it is not available. The lack of a published cashback rate, the absence of a published fee table for conversion and FX, and the silence on Apple Pay, Google Pay and ATM access are all reasons to start small and confirm the gaps with support before you commit a large balance.

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