Best Payment Gateways by Use Case: Ecommerce, SaaS, High-Risk

The best payment gateways depend on what you sell, not a single universal winner. Stripe and Braintree lead for ecommerce and SaaS, GoCardless leads for bank-debit subscriptions, and CBD and nutraceuticals need a specialist processor mainstream gateways won't take at all.
Every merchant I saw land in a monitoring program got there slowly, and Visa's own threshold only kicks in past 1,500 disputes. Nobody checked the billing descriptor, or nobody asked whether the processor suited the business. Then one month they were over the limit.
So the gateway you pick also sets what a dispute costs you. Here's which one fits your use case, and what each one charges when a customer disputes.
Key takeaways
Whichever gateway you land on, the dispute risk comes with you. See what alert coverage costs before you sign.
What are the best payment gateways?
The best payment gateway is the one built for your merchant category. Stripe and Braintree suit general ecommerce and SaaS. GoCardless suits bank-debit subscriptions. Restricted categories like CBD need a specialist processor.
Two words get used for the same thing here. A payment gateway captures and encrypts card data at checkout. A payment processor moves the money between the customer's bank and yours.
Stripe, PayPal, Square, and most modern providers sell both jobs under one contract. That's why the two words blur together. This guide says gateway throughout for the whole bundle.
Your category drives your chargeback rate, and that rate decides whether you keep the account.
A supplement seller and a software seller can both pay 2.9%. Their odds of getting shut down are nothing alike:
If your current fees and uptime already work, features alone aren't a reason to move. What forces a switch is a change in the business, like adding subscriptions or entering a restricted category.
Either one changes who will keep you.
Best payment gateways for ecommerce
Stripe is the strongest general ecommerce gateway on published pricing, at 2.9% + $0.30 per US card charge with no monthly fee. PayPal's standard rate runs 3.49% + $0.49. You pay that difference on every sale.
Braintree matches Stripe on integrations but quotes privately. It's a real option you can't price from a web page.
All three plug into Shopify, WooCommerce, and custom carts. Each one swaps the card number for a token at checkout. Your own systems only ever hold the token, so your PCI paperwork stays short.
Dispute fees are the more interesting comparison. They hit hardest on the categories that dispute most:
Take the per-dispute fees from the table above.
Run 200 disputes a year, and the gap between Stripe's and PayPal's fee alone is $1,000.
Adyen prices differently again. It passes interchange straight through and adds a $0.13 fixed fee per transaction. There are no monthly fees, though a minimum invoice applies by industry. It rewards volume and punishes small carts.
Ask Braintree and Adyen for a quote in writing before you move a cart over.
Best payment gateways for SaaS
Stripe is the default for SaaS because Stripe runs the billing, the retries, and the card updater itself. Every charge, retry, and card update goes through one integration. Stripe Billing adds a published percentage of billing volume on top of the card rate above.
Two features matter here. Both target the same problem, a renewal that fails for a reason the customer never chose:
Together they keep customers whose cards would otherwise fail quietly at renewal.
One question decides more than the billing features though, and most SaaS comparisons skip it. Do you want a gateway or a merchant of record?
A gateway leaves you responsible for sales tax and VAT in every country you sell into. A merchant of record sells to your customer as the seller of record. It files and remits those taxes itself, and charges more for doing it.
Stripe is a gateway, and it sells tax calculation as a separate product. Selling into the EU without registering for VAT? Price merchant-of-record providers first.
Bank debit is the other exception. Stripe built the retry and updater tools around card failures, so they do much less on ACH, where its published rate is lower and capped per transaction.
Read the GoCardless comparison below before you commit.
Best payment gateways for recurring billing
GoCardless is the strongest bank-debit option, and Stripe Billing stays better when your customers pay by card. GoCardless charges 1% + £0.20 per payment on its UK Standard plan, capped at £4. Its opt-in Success+ product recovers roughly 76% of the failed payments retried through it.
Those figures come from the UK price list, the only one GoCardless publishes. A US merchant collecting by ACH needs a quote.
GoCardless takes payment straight from the customer's bank account. That's ACH in the US, Direct Debit in the UK and EU.
You stop dealing with expired cards, and start dealing with longer dispute windows and cancelled mandates.
Say you bill a subscription box monthly and cards keep declining at renewal. GoCardless targets exactly that. A bank mandate stays valid until the customer cancels it.
Most consumer boxes still take cards though, and those stay on Stripe Billing:
The GoCardless tools only work on bank debit, so a card subscription gets nothing out of them.
Pull your last 100 renewals and count how many were card versus bank transfer. If bank transfers already run above a quarter of them, GoCardless is worth pricing against Stripe's 0.8% ACH rate.
Subscriptions carry their own dispute patterns on either rail. Our guide to reduce chargebacks on subscription billing covers the renewal and trial triggers.
Best gateways for high-risk categories
CBD, nutraceuticals, and similar high-risk categories need a specialist high-risk processor, because Stripe, PayPal, and most big providers restrict them.
Stripe's restricted-businesses list prohibits cannabis products outright and allows CBD only when it carries negligible THC under local limits. It also prohibits nutraceuticals that are unsafe or make harmful claims.
Keeping the account then comes down to your dispute ratio, and both networks pair a percentage with a case count:
Visa's thresholds need the ratio and the count together, and so do Mastercard's. A small merchant at 2% with 40 disputes isn't flagged yet.
High-risk sellers draw more disputes, so you reach both conditions sooner. Mastercard's program works the same way once you cross its own thresholds.
So the real question is which high-risk processor will approve you. Moving to one changes four things:
- Category acceptance: it takes businesses a mainstream provider turns away.
- Pricing: expect a custom quote above mainstream rates, since none publish a rate card.
- Reserve terms: it may hold a rolling reserve against your revenue.
- Network thresholds: Visa and Mastercard set these, so they don't move.
Merchants miss that last one. A high-risk merchant account faces the same thresholds as everyone else. The ratio is your job once you're approved.
We send you the alert before it becomes a chargeback. Refunding it keeps the case off your ratio.
Our chargeback alerts guide covers how that works.
Best payment gateways for nonprofits
Stripe and PayPal both discount nonprofit processing, and Stripe requires registered status plus at least 80% of volume in tax-deductible donations. Neither company publishes the discounted percentage on its pricing page.
Donation platforms do print the real numbers in their fee disclosures. Give Lively lists Stripe's nonprofit rate at 2.2% + $0.30 and PayPal's at 1.99% + $0.49, both a discount off their standard ecommerce rates.
Stripe publishes exactly what it wants to see, so its bar is the one you can plan against. Apply to both. Only Stripe states its volume test up front.
That test counts donations only, and Stripe names what falls outside it:
- Membership fees
- Tuition
- Ticket sales
- Registration fees
- Auction payments
Run a big enough ticketed gala and you drop under the donation-volume threshold above. That costs you the discounted rate on your donations too.
Clearing the test is a different question from what the discount covers. The discounted rate applies to donation transactions only. Sell tickets and merchandise alongside donations and you pay a blend, so budget from your real revenue split.
Other gateway options by vertical
Restaurants need card-present hardware, gaming and travel hit outright prohibitions, and dropshipping gets underwritten on delivery times. Each constraint decides who takes you before cost matters:
Restaurants get the clearest win of the four. Taking the card in person costs less than taking it online. Square's published rates charge 2.6% + 15c for a tapped, dipped, or swiped card, against 3.3% + 30c on its free online plan. The terminal earns back its price on volume.
Gaming and travel hit flat prohibitions rather than pricing questions. Stripe's terms bar prize-based games of chance and games of skill alike. They also bar commercial airlines and cruises, allowing domestic charter air travel only case by case.
Travel carries a second problem past acceptance. You take the money months before the trip, so the provider is exposed the whole time in between. That gap is what triggers a rolling reserve.
Dropshipping is the one category your own operations decide. Underwriters price the gap between charge and delivery, and a 30-day shipping window draws item-not-received disputes a 3-day window never sees.
Put the expected delivery date in the order confirmation and the shipping notification. A customer who knows the date waits instead of calling the bank.
4-point gateway fit check
Check the use case first, then fees, then your dispute ratio, then whether underwriting takes your category. Each step only looks at the providers the step before it didn't rule out:
- Use-case match: Narrow to the providers built for your business model.
- Fee structure: Rank what's left on what it actually costs you.
- Chargeback-ratio risk: Compare your dispute ratio against the network thresholds.
- Category acceptance: Confirm underwriting will approve your category at all.
Step one removes the most providers, so start there.
1. Use-case match
Start by cutting every provider that isn't built for how you sell. A subscription business and a CBD seller shop from completely different provider sets. No single shortlist helps both.
Name your model first, picking from the five that change the answer:
- One-time ecommerce
- Card subscriptions
- Bank-debit subscriptions
- Donations
- A restricted category
Each answer points at a different set of providers. Whoever is left is your only real candidate.
2. Fee structure
Price the providers still on your list against your real transaction mix. The flat cents component in Stripe's rate above is the same on every charge.
For example, that costs a $12 average order far more proportionally than a $200 one.
The rate card also excludes monthly platform fees, the fee per dispute, refund handling, and currency conversion. Run a month of your volume through each candidate and compare totals. Our ROI calculator helps you put a number on the dispute-fee side of that comparison.
3. Chargeback-ratio risk
Work out how far you sit below Visa's 1.50% network line before you sign anything. Whatever your dispute ratio is today is the risk you bring with you.
Pull your last three months of disputes and divide them by transactions over the same period. Already a third of the way to that line? Ask each candidate whether it supports Ethoca and Visa RDR alerts, which refund a dispute before it counts against your ratio.
Switching providers leaves your history with the networks intact.
4. Category acceptance
Get written confirmation that underwriting takes your category before you build. The provider's terms decide this, and a rejection after you've integrated costs you the whole build.
Email the provider's sales team your merchant category code and product list. Ask them to confirm the category in writing. A self-serve provider with no sales contact gives you only the restricted-business list.
Read it against what you sell today, plus anything you plan to add this year.
Fail here and you start over with the high-risk specialists, and your fee comparison no longer applies.
What if you fit two categories at once?
When two use cases apply, the stricter one picks your gateway. Category acceptance beats every other factor, since a provider that won't underwrite you rules out every other comparison. The harder-to-place half of your business sets the shortlist for all of it.
A SaaS company selling into a restricted vertical is a high-risk merchant that happens to bill monthly. Start from the specialists that accept the category. Then ask which of them handles subscriptions.
A nonprofit running paid events is the milder version. Donations qualify for the discounted rate and ticket sales don't. So you accept a blended rate, or run events on a second provider and hold donations above the threshold on the first.
Two providers means two reconciliations and a split dispute history. It pays only when the rate gap covers the extra admin.
FAQ
Which payment gateway is best and cheapest?
Stripe has the lowest published flat rate of the mainstream gateways compared here. Total cost also includes the dispute fee, platform fees, refund handling, and currency conversion.
How do I test a payment gateway before switching?
Run it in the sandbox, then move a slice of live traffic while your old provider stays active for a full billing cycle. Watch authorization rates, refund handling, and how your descriptor reads on real statements.
Can I use more than one payment gateway at the same time?
Yes, and larger merchants often do it for redundancy, regional coverage, or better authorization rates in some markets. Running two gateways doubles your reconciliation work and splits your dispute history.
What if my chargeback rate gets too high?
Your acquirer warns you first, then adds fines per dispute, and can hold a reserve until the ratio drops. Continued breaches end in termination and a MATCH-list entry, which blocks a new account for years.
