A Swiss IBAN debit card you top up with USDC, priced by monthly subscription

Updated October 2026

Licensed

Available in US

Fast payouts

18+ Only

The M2 card is a Mastercard debit card tied to a Swiss IBAN account, designed to be funded with USDC stablecoin. It promises a Swiss-regulated banking experience, virtual card issuance in minutes, and a flat subscription fee that covers most of what you would expect from a card programme. The pitch is straightforward if you live somewhere where ordinary banking is hard to get, or you simply want a card that draws on a stablecoin balance rather than a salary account.

After going through the public information, M2 is a real and operating product, but it is also a small and lightly documented one. The card and the Swiss IBAN appear to be genuine, the supported countries are wide, and the day-to-day use of the card looks normal. The downsides are the things the company does not say: the conversion fee is not published, the card issuer and licence are not named, ATM terms are missing, and the long list of supported jurisdictions is not paired with a list of which currencies work where. Six point nine out of ten is roughly where that picture lands: a useful and unusual product, with enough gaps that you should not sign up on enthusiasm alone.

Conditions are current as of October 28, 2026.

Verdict

M2 is a debit card plus a Swiss IBAN account, paid for by monthly subscription, and topped up with USDC stablecoin. It earns 6.9 out of 10. The score reflects a product that does several things well, holds back on others, and leaves some basic facts unstated. Below is the breakdown.

If you want a Swiss IBAN account you can fund with USDC and spend through Apple Pay, M2 is one of the few products that does exactly that, and the score reflects that it does the unusual part well. Where it loses marks is transparency: the company tells you almost nothing about the conversion fee, the ATM limits, the dispute process, or which bank actually issues the card. If those details matter to you, this is not the card to choose without asking first.

Will they give you the card

M2 lists support for over 150 jurisdictions. The list it calls out explicitly is broad: most EU countries, the United Kingdom and Switzerland, an Asia-Pacific roster that includes Mainland China, Hong Kong, Taiwan, Japan, Singapore, Korea and the UAE, a Latin American group with Brazil, Argentina, Mexico and Chile, several African countries including Nigeria, Kenya, Rwanda and Ghana, and a Middle East section that adds Qatar and Saudi Arabia. The two exclusions it names are the United States and sanctioned regions.

The phrase “over 150 jurisdictions” is doing a lot of work. It is wider than the named examples, but the company does not publish a complete country list, so you cannot tell from the public page whether, for example, Canada, Australia, South Africa or Pakistan are inside or outside the supported set. If your country is not in the named examples, the only way to know is to start the sign-up and see whether MatchID accepts your document. The same caveat applies to US persons abroad: “United States” is mentioned, but the underlying policy is not stated, and the usual reading is that US citizens and residents are blocked.

There is one nationality-specific note worth knowing: Mainland China is listed as supported, but Chinese users need a passport. If you are a Mainland Chinese resident signing up with only a national ID, the application will not work.

M2 does not publish an age floor in the public materials I read, but regulated card programmes almost universally require you to be at least 18, and KYC is mandatory, so an adult identity document is part of the deal. Citizenship is not the only thing the system screens. Sanctions screening is applied separately, which is why sanctioned regions are excluded and FATF grey-list treatment is a separate decision for each provider.

The country rules for M2 are a starting point, not a guarantee. Even if your country is in the supported list, the KYC provider can decline the application, the issuing bank can refuse the account, or the card can be blocked in a specific merchant category in your region. The way to find out is to try.

How to get it

Sign-up is built in four steps, in this order: sign up, complete MatchID verification, choose a subscription plan, deposit funds.

MatchID is the identity provider. You will be asked for a passport or another valid government-issued ID, plus a selfie. The company says the average time is two minutes, which is fast for KYC but only covers the document check itself, not the time you might spend waiting for manual review if your case gets flagged. There is a single MatchID level rather than tiered verification, so the same documents unlock the same account, with a paid subscription as a separate gate to full card access.

Once KYC is past, the virtual card is issued immediately, and you can add it to a mobile wallet. The physical card is optional and is shipped after activation. The shipping time and cost are not stated, and the regions it is delivered to are not listed.

A subscription must be paid before you get full access to the card. That puts a small but real friction in the way of a free trial: you cannot just sign up, top up a few dollars and try the card at a coffee shop. You commit to the monthly, quarterly or yearly plan first, then deposit USDC, then spend.

The whole flow is digital. There is no branch network to visit, no paper forms, and the company describes the account as a “Swiss-regulated debit card and IBAN account”, which implies the underlying bank is in Switzerland even if the brand is not.

Fees: what it really costs

M2 is priced by subscription, not by transaction. There is no per-swipe fee, no monthly maintenance fee on top, and the company says all fees are shown before confirmation. The headline subscription numbers are below.

The “paid in M2 token” row is the cheaper one. It is a 50% discount for paying the subscription in the project’s own token rather than in USDT. That is a real saving, but it also means part of your cost is held in a token issued by the same company that runs your card, which concentrates risk rather than spreading it.

The “No hidden FX spreads” line is the one to watch. The statement is reassuring, but the actual conversion cost is not published as a number. In practice, almost every card that converts between USDC and a fiat balance at the point of sale takes some margin, and “competitive rates” is the only description the company gives. Until that figure is on the page, treat the spread as unknown and check a small payment first.

For everyday use, three examples show where the subscription model is fair and where it stings. A 5 euro coffee paid with the card in Spain: subscription cost is the same regardless, and the conversion cost on the euro leg is whatever M2 takes on USDC to EUR. That is the case to test, because it is the most common payment and the cost should be tiny relative to the subscription. A 200 euro online subscription to a streaming service: same logic, a single conversion of USDC to EUR at the time the card is debited. A 1500 euro hotel booking in Switzerland, paid in CHF: two conversions are possible, USDC to a euro balance, then euro to CHF, or a direct USDC to CHF path. If you spend in a currency that is not one of the seven supported, the merchant or the network handles the conversion, and the cost there is up to them.

The annual subscription at 84 USDT in USDT, or 60 USDT in the M2 token, is the cheapest path if you intend to keep the card for a year. A monthly subscriber who pays for 12 months in a row is paying 120 USDT, so the annual plan saves 36 USDT, which is real money. The quarterly plan at 25.5 USDT works out at 102 USDT per year, a saving of 18 USDT against the monthly rate.

What is not on this table is just as important as what is. ATM fees, ATM limits, daily and monthly card limits, IBAN withdrawal fees, the conversion fee, the issuance fee for the physical card, and the cost of replacing a lost card are all unstated. If any of these matter to you, ask before you subscribe.

Top up: how to fund the card

The card is funded with USDC stablecoin, not with bitcoin or ether. The networks M2 accepts today are BNB Smart Chain and Mantle, with Ethereum described as “soon”. That is a narrow set, and it means the deposit you send has to match one of these chains exactly. A USDC transfer sent on Ethereum mainnet to the same USDC contract address will not arrive, and a USDC transfer on Polygon, Arbitrum, Solana or any other chain will not arrive either. Blockchain transfers are irreversible, so a wrong-network deposit is at best a support ticket and at worst a permanent loss.

Once the USDC arrives, the balance is converted into one of seven supported fiat currencies: EUR, CHF, USD, CNH, JPY, SGD and HKD. An earlier check by the company listed RMB rather than CNH, so the current naming is the one to rely on. The currency the balance sits in is your choice, and it is the currency the card draws on at the point of sale. If you hold the balance in EUR and pay in GBP, there is a conversion at the time of the transaction, with whatever fee applies.

The minimum deposit is not published. Network fees on BNB Smart Chain and Mantle are low in normal conditions, but they are paid by the sender in the network’s own gas token, not in USDC, and they are not refunded. The “on-chain” cost is small enough to ignore for most top-ups, but it is real for tiny amounts.

There is no fiat on-ramp inside M2. You cannot buy USDC with a bank card from inside the app as far as the public materials say. The expected flow is that you already have USDC, or you buy it on an exchange, then send it to the deposit address on the supported chain.

For getting money out, M2 says your balance is yours, held in the IBAN account, and can be withdrawn according to banking rules. The fee for a SEPA or SWIFT withdrawal from the Swiss IBAN is not stated, and neither is the processing time. The lack of a published number is one of the bigger practical gaps on the page.

Paying with it every day

Once funded, the card behaves like a prepaid Mastercard. The virtual card is available immediately after KYC and subscription, the physical card is shipped after activation, and either form can be added to a mobile wallet.

The wallet support is wide for a card programme of this size: Apple Pay, Google Pay, Alipay and WeChat Pay all work with the virtual card, and that list matters in practice. Alipay and WeChat Pay are the dominant in-person and in-app payment rails in Mainland China, and adding the M2 virtual card to either of them turns a crypto-funded balance into something you can scan with a Chinese merchant’s QR code. Apple Pay and Google Pay cover the rest of the world. The fact that M2 supports all four suggests the card is built for cross-border day-to-day spending rather than for a single region.

The blocked merchant categories are not listed. Most card programmes block gambling (MCC 7995), and many block cash advances, cryptocurrency purchases, money transfers and a few other categories by policy. M2’s policy in this area is silent, which is normal for a young programme but worth knowing if you plan to use the card for a specific kind of spend.

There is a rewards layer, called “consumption rewards” by the company, that pays 0.1% on spending inside a referral network. The structure is generational: invite 1 person and the network depth is 3 generations, invite 3 and it grows to 5, invite 5 and it goes to 10. There is also a referral cashback and a “Partner Cashback” for partner projects. The reward rate is small, and the headline benefit is the network effect rather than the percentage. Treat it as a bonus, not a reason to use the card.

The app experience and the in-app controls are not described in detail, and neither is the dispute process. A card with no published dispute procedure is one where you have to find the path after the fact, and that is a real practical gap.

3-D Secure applies to online card payments, with the issuer approving or challenging the payment. For a Swiss-issued Mastercard, the brand is Identity Check. Address Verification Service is mostly a US, Canada and UK tool, and on a foreign BIN it often returns nothing, which is one reason online merchants in those countries can decline a card with no obvious reason.

The card can be declined by a merchant for two reasons that have nothing to do with you: the BIN lookup flags the card as a prepaid or foreign-issued card, or the merchant’s fraud rules are stricter than the network’s. When a hold from a declined authorisation remains on the balance, it usually clears in a few days.

What can go wrong

The first thing to know is that the public record has no complaints about M2. That is a small data point in favour, not a verdict. A young product with a small user base will naturally have few complaints, and a product in a region with little consumer-protection coverage will have even fewer. The fact that I could not find complaints is not the same as the product being problem-free.

The company describes itself as a “Swiss-regulated debit card and IBAN account”, running on Matchain, which it says is live on mainnet. The issuer of the card, the bank behind the Swiss IBAN, and the licence number are not named in the public materials. A regulated Swiss bank is a strong form of counterparty, but only if the user can see which bank it is, and the public materials stop short of that.

The 1:1 reserve claim is the standard language for a stablecoin-backed programme, and the company adds the meaningful sentence that even if Matchain stops operating, your funds remain accessible through the regulated bank. That is reassuring, but it relies on the Swiss bank continuing to recognise the account. Insurance on those funds depends on jurisdiction and account structure and is not described, so the practical answer for a customer in, say, Brazil or Nigeria is that the protection they have is whatever Swiss deposit insurance or the bank’s safeguarding rules give them, plus whatever their home country’s rules say about foreign accounts.

The narrow set of supported networks is a risk in its own right. BNB Smart Chain and Mantle are both live networks, but they are not the deepest liquidity venues for USDC. If something disrupts either network, deposits can stall. The “Ethereum soon” line will help if it ships, but until then, the supported chain list is short.

Stablecoin risk sits underneath the whole product. M2 is built on USDC, which is one of the two largest stablecoins and which Circle says is redeemable 1:1 for US dollars and backed by cash and cash equivalents. That is the right shape, but stablecoins are not guaranteed stable. TerraUSD collapsed in 2022 and USDC briefly lost its peg during the US banking stress of March 2023. Even a small depeg means the USDC you hold is worth less in fiat, and the card spends in fiat.

The M2 token discount is a second concentration risk. If you pay the 50%-discount subscription in the project’s own token, your cost of holding the card rises and falls with that token’s price. If the token drops, the saving in dollars shrinks; if the token fails, the saving disappears.

Support is by email at [email protected], a “Get Help” form, and the X account @m2card_io. Hours and languages are not stated, and there is no published phone line. That is typical for a small programme, but it means a cardholder in a different time zone has to wait for a reply.

The biggest unstated risk is the conversion fee. Every time the card converts USDC to a fiat balance, or a fiat balance to a different fiat at the point of sale, M2 takes a margin, and that margin is the one fee the company promises is fair but does not put a number on. Until it is on the page, the right interpretation is that the cost is small, but not zero.

What to take instead

M2 is not the only crypto-funded card. Three alternatives are worth comparing directly.

The International Visa Card is the natural comparison for a US-facing user. It is a US-issued Visa Platinum, it has a clear $5 issuance fee and a clear monthly plan, and it gives the FX cost as a number (Visa rate plus 2%). What it does not do is serve the long list of countries M2 supports, and that list is precisely M2’s selling point.

UNi Card is the closest competitor on the multi-currency side. It also advertises no annual fee and no foreign transaction fee, and it pays up to 3% in spend-to-earn rewards. Where UNi Card’s public information is thinner than M2’s is the country list, the funding routes, and the card type. If the rewards rate is what matters to you, UNi Card is the stronger number; if the country reach matters, M2 is.

Whop Cards is a different shape of product. It is a Visa that spends from a Whop balance, with stablecoin collateral behind the scenes, and 5% cashback at a small list of merchants. The country coverage is mostly US, with an even longer unsupported list than M2, and the public information on the conversion cost is thin. Whop is the right pick if you are a US creator who wants the cashback at the supported merchants; it is the wrong pick if you need the country reach M2 offers.

A few cards that are not on this list, like Bybit Card, Crypto.com Card and Binance Card, are restricted to users in their own ecosystems or have wound down programmes in some regions. M2 sits closer to the multi-currency, cross-border end of the market than to any of those, and the comparison above is the one the public information supports.

Who I would recommend it to

M2 is the right card for a specific kind of user. If you live in one of the supported jurisdictions, do not have a usable bank account, and want a card that draws on a USDC balance you already hold, M2 is one of the few products that does this cleanly. The virtual card is fast, the Swiss IBAN gives you a real account number, and the mobile wallet support covers the four payment apps that matter in different parts of the world. The 0.1% consumption rewards and the partner cashback are small bonuses on top of a structure that already works for the use case.

M2 is the wrong card for a user who needs ATM access with published fees, who needs a published conversion margin, who needs a clear dispute procedure, or who needs to know which bank issues the card. The same is true for a user who needs US access, a user who needs to fund the card with bitcoin or ether rather than USDC, and a user who is not comfortable holding a balance in a stablecoin at all. The annual subscription is good value at 84 USDT, but only if the rest of the product is acceptable to you.

The honest summary is that M2 is a useful and unusual card, priced fairly for what it does, with too much left unsaid to be a default recommendation. If the use case matches, it is worth trying with a small amount and watching the conversion cost on the first few payments. If the use case is broader than that, the alternatives above are worth a look.

Frequently asked questions

What is the M2 card?

The M2 card is a Mastercard debit card linked to a Swiss IBAN account. The account is funded with USDC stablecoin and the card spends from a balance in one of seven supported fiat currencies. The product is described as Swiss-regulated, and the underlying bank issues the IBAN.

How does the M2 card work?

You sign up, pass MatchID identity verification, pay a subscription, deposit USDC on BNB Smart Chain or Mantle, and the deposit is converted into a fiat balance on your Swiss IBAN account. The card then spends from that balance like a normal Mastercard, and you can add the virtual card to Apple Pay, Google Pay, Alipay or WeChat Pay.

Is M2 a bank?

M2 is not described as a bank. It is a card and account programme that runs on a Swiss IBAN, with the underlying issuing bank and licence not named in the public materials. The Swiss-regulated wrapper means the funds sit in a real bank account, not just on the platform.

Who owns M2?

The public materials describe M2 as a product running on Matchain, which it says is live on mainnet. The corporate owner, the registered entity, and the licence number are not stated on the company’s pages.

Is the M2 card available in my country?

M2 says it supports over 150 jurisdictions, including most EU countries, the UK, Switzerland, much of Asia-Pacific, Latin America, Africa and the Middle East. The United States and sanctioned regions are excluded, and Chinese Mainland users need a passport. A complete country list is not published, so the only way to confirm is to start the sign-up.

How do I apply for the M2 card?

Sign up on the M2 site, complete MatchID verification with a passport or valid ID and a selfie, choose a monthly, quarterly or yearly subscription, then deposit USDC to fund the card. The virtual card is issued immediately, the physical card is shipped after activation.

Does the M2 card require KYC?

Yes. KYC is via MatchID and asks for a passport or valid government-issued ID and a selfie. The company says the average time is two minutes, with a single verification level.

How do I top up the M2 card?

Send USDC to the deposit address M2 gives you, on BNB Smart Chain or Mantle. Ethereum support is described as coming soon. The deposit is then converted to a fiat balance in EUR, CHF, USD, CNH, JPY, SGD or HKD.

Is the M2 card safe?

Funds sit in your own Swiss IBAN account at a regulated institution, with 1:1 reserve backing, and the company says the funds remain accessible even if Matchain stops operating. The licence name, the conversion margin, the dispute procedure, and the insurance terms are not published, which is the main safety gap to be aware of.

How do I add the M2 card to Apple Wallet?

Once the virtual card is issued, open Apple Wallet, tap the plus icon, scan or enter the card details, and complete the issuer’s verification step. The exact path inside the M2 app is not described in the public materials, but the standard Apple Wallet flow applies once the card is active.

Content created by the «cryptocardtested» team