An international payment gateway accepts and processes cards globally. A Merchant of Record (MoR) does that and legally sells the product, so taxes, compliance, chargebacks, and payouts stop being your problem.
If you sell software to customers in more than one country, you have already met the wall: Stripe takes the card, the customer is happy, and then your accountant asks why you owe VAT in Germany, SST in Malaysia, and sales tax in 19 US states. This guide explains what an international payment gateway actually is, why Stripe-alone breaks at scale, where Stripe's own Managed Payments fits, what each path costs on a $100 sale, and when it is time to graduate to an MoR.
1. What an international payment gateway actually does
A payment gateway is the piece of plumbing that takes a card number, encrypts it, authorizes it with the customer's bank, and returns a yes/no to your checkout. "International" means it does this across currencies, local payment methods (iDEAL, SEPA, Konbini, Pix, UPI), and acquiring banks in multiple regions.
What a gateway does not do, despite the marketing:
- Charge and remit sales tax / VAT / GST on your behalf
- Sit on the invoice as the legal seller
- Handle chargeback disputes as the merchant of record
- Absorb fraud liability
- Pay you out in your home currency without FX surprises
A gateway is a pipe. The legal and tax weight still sits on you.
2. Where Stripe-only setups break for global SaaS
Stripe is the best gateway in the world. It is also, by default, not your Merchant of Record. That distinction is invisible at €0–€50k MRR and ruinous after.
The three failure modes founders hit, in order:
Tax. Everywhere. The EU expects VAT registration once you cross €10k of cross-border B2C sales. The UK wants its own VAT number. Malaysia, Singapore, India, Australia, Canada, Norway, Switzerland, and half of US states each have a registration threshold, a filing cadence, and a remittance form. Stripe Tax tells you what you owe and helps with registration and filing (automated filing in the US and for selected Ireland and Canada registrations). It does not take the tax liability off you.
Chargebacks. A Visa chargeback in Germany on a Stripe charge lands in your inbox. You usually have 7 to 21 days, depending on the card network, to assemble evidence and counter it through Stripe's Dashboard. The dispute fee lands on you either way. At 10 customers, fine. At 10,000, it is a full-time job.
Payouts and FX. Stripe pays out in the currency of your platform account. Selling in 14 currencies and receiving in EUR means you are eating the FX spread on every transaction.
3. Gateway vs PSP vs MoR: what each one actually is
All three accept cards and most local payment methods, so the differences live elsewhere.
With a payment gateway, you remain the legal seller, no VAT or sales tax is filed for you, chargebacks land on your desk, and invoicing goes out in your name only if you build it. Best for enterprise setups with a custom stack.
With a PSP like Stripe or Adyen, you still remain the legal seller. Stripe Tax calculates rates but doesn't remit. Chargebacks are partially handled through the dispute portal. Invoicing still sits with you. Best for startups scaling toward a finance team.
With a Merchant of Record like CREEM, Paddle, or Lemon Squeezy, they become the legal seller. VAT, GST and sales tax are filed for you. Chargebacks are fully handled. Invoicing goes out in the MoR's name. Best for indie devs, creators, and SaaS teams without ops overhead.
The short version: a gateway moves the money, a PSP moves the money and gives you developer tools, an MoR moves the money and assumes the legal seller role so you can focus on shipping product. (See also: Stripe vs. Merchant of Record alternatives.)
What each option costs on a $100 sale
Headline rates are easy to compare. The useful number is what each fee leaves on your desk after the charge clears.
- Stripe Payments charges 2.9% + 30¢ on a US domestic card, so a $100 sale costs $3.20 and you keep $96.80. VAT filings, sales tax registrations and chargebacks are still yours.
- Stripe Managed Payments adds 3.5% on top, which comes to 6.4% + 30¢ on a US domestic card. A $100 sale costs $6.70 and leaves $93.30, with global indirect tax included and Stripe Billing priced separately.
- Creem charges 3.9% + 40¢ per successful transaction, so a $100 sale costs $4.30 and leaves $95.70. Tax, invoices, fraud screening and chargebacks sit inside that rate, with no setup or monthly fee.
Stripe Payments is the cheapest line here as long as your own filing hours cost nothing. On Creem's standard plan, affiliates and revenue splits each add 2%, and payout transfer costs apply when money leaves your balance. Run your own volume through the Creem pricing page.
4. When to graduate from a PSP to an MoR
You do not need an MoR on day one. You do need one before any of these is true:
- You are selling in 3+ countries with no local entity
- Cross-border revenue is >20% of total
- You are spending more than 4 hours/month on tax filings or chargeback disputes
- Your accountant has said the word "VAT One Stop Shop" twice
- You are about to launch in the EU, UK, or Australia and do not have a tax advisor on retainer
That is the line. Before it, Stripe is perfect. After it, an MoR pays for itself in saved compliance hours alone.
Creem is built for the after-the-line case for indie creators, developers, and small SaaS: one integration, global tax handled, chargebacks absorbed, payouts in your currency. The rate is 3.9% + 40¢ per successful transaction. Stripe-grade developer experience, MoR-grade legal coverage. See the docs or pricing.
5. FAQ
Is a payment gateway the same as a Merchant of Record? No. A payment gateway processes the transaction. A Merchant of Record is the legal seller of the product and is responsible for tax, compliance, chargebacks, and refunds. An MoR uses a gateway underneath; a gateway alone does not make anyone an MoR.
Can I use Stripe as a Merchant of Record? Only with Stripe Managed Payments. For covered Checkout and Payment Links transactions, Stripe (via Link) becomes the merchant of record, for 3.5% on top of standard Stripe processing fees. Standard Stripe is a payment service provider (PSP). You remain the legal merchant on every Stripe Payments transaction. Stripe Tax helps you calculate tax and helps with registration and filing, but the liability stays with you.
Do I need an international payment gateway if I only sell in one country? No. A domestic gateway is enough. You need an international gateway (or an MoR) once a meaningful share of your customers pay in a different currency or from a different tax jurisdiction.
What is the cheapest way to handle global SaaS billing? At small scale: Stripe + Stripe Tax + a tax advisor. At scale (3+ countries, >20% cross-border revenue): an MoR like Creem, because the saved hours on tax and chargebacks outweigh the higher per-transaction fee.
Does using an MoR hurt my margins? An MoR typically charges 4–9% all-in vs Stripe's ~2.9% + 30¢. Creem charges 3.9% + $0.40 per successful transaction with no monthly fee, and Stripe's own MoR option, Managed Payments, adds 3.5% to standard Stripe processing. The delta is real but is usually less than the cost of a part-time finance hire plus a tax filing service plus chargeback time. Run the math on your own volume.
Ready to stop being a part-time tax accountant?
You did not start a SaaS to file VAT returns in Slovenia. Start selling with Creem and ship the product instead. No monthly or setup fees, transparent pricing, and docs built for builders who want global from day one.