14 services, 26 facts. Every value links to the page that states it and is kept only while that page still says it: each source is re-read daily (last on 2026-10-30). A missing cell means no page we could verify states it.
| Name | Online card fee | Monthly fee |
|---|---|---|
| Adyen | None | |
| Airwallex | 2.80% + $0.30 | $0 (Explore plan) |
| Creem | 3.9% + $0.40 | None |
| Dodo Payments | 4% + 40c | None (no fixed costs) |
| GoCardless | None (pay per transaction) | |
| Helcim | Interchange+ 0.50% + 25¢ (under $50K a month) | None |
| Lemon Squeezy | 5% + 50¢ | None |
| Mollie | 1.80% + €0.25 | None (pay per transaction only) |
| Paddle | 5% + 50¢ | None |
| PayPal | 2.99% + 49¢ | $0 (Advanced card payments) |
| Polar | 5% + 50¢ (Starter plan) | $0 (Starter plan) |
| Shopify Payments | 2.8% + CA$0.30 | CA$49 per month (Basic plan) |
| Square | 3.3% + 30¢ | $0 (Square Free plan) |
| Stripe | 2.9% + CA$0.30 | None |
The source of every figure
- Adyen, monthly fee: "pay per transaction, with no setup or monthly fees" ( Adyen, verified 2026-10-29)
- Airwallex, online card fee: "domestic cards Visa, Mastercard, American Express, Apple Pay and Google Pay 2.80% + $0.30" ( Airwallex, verified 2026-10-29)
- Airwallex, monthly fee: "for businesses to manage funds and finances globally Free $0 per user/month" ( Airwallex, verified 2026-10-29)
- Creem, online card fee: "you pay 3.9% + $0.40 per successful transaction" ( Creem, verified 2026-10-29)
- Creem, monthly fee: "no setup fees, no monthly fees" ( Creem, verified 2026-10-29)
- Dodo Payments, online card fee: "credit / debit cards, Apple Pay, Google Pay, and digital wallets 4% + 40c" ( Dodo Payments, verified 2026-10-29)
- Dodo Payments, monthly fee: "no fixed costs, pay only when you transact" ( Dodo Payments, verified 2026-10-29)
- GoCardless, monthly fee: "There are no set up fees. GoCardless only charges you for transactions collected and any optional monthly add-ons you have selected" ( GoCardless, verified 2026-10-29)
- Helcim, online card fee: "$0 - $50k | interchange+ 0.40% + 8¢ | interchange+ 0.50% + 25¢" ( Helcim, verified 2026-10-29)
- Helcim, monthly fee: "with no contracts or monthly fees" ( Helcim, verified 2026-10-29)
- Lemon Squeezy, online card fee: "we consolidate complex platform fees into one simple transaction fee of 5% + 50¢" ( Lemon Squeezy, verified 2026-10-29)
- Lemon Squeezy, monthly fee: "there is no monthly fee to use Lemon Squeezy for payment processing" ( Lemon Squeezy, verified 2026-10-29)
- Mollie, online card fee: "European Economic Area consumer cards 1.80% + €0.25" ( Mollie, verified 2026-10-29)
- Mollie, monthly fee: "no minimum costs, no lock-in contracts, no hidden fees. With Mollie, you only pay for successful transactions" ( Mollie, verified 2026-10-29)
- Paddle, online card fee: "5% + 50¢ per checkout transaction" ( Paddle, verified 2026-10-29)
- Paddle, monthly fee: "no monthly fees, migration fees, or hidden extras" ( Paddle, verified 2026-10-29)
- PayPal, online card fee: "standard credit and debit card payments 2.99% + fixed fee" ( PayPal, verified 2026-10-29)
- PayPal, monthly fee: "monthly fees advanced credit and debit card payments and ach services no fee" ( PayPal, verified 2026-10-29)
- Polar, online card fee: "plan monthly fee per transaction support starter free 5% + 50¢ standard support" ( Polar, verified 2026-10-29)
- Polar, monthly fee: "Polar offers a free Starter plan plus three optional paid plans" ( Polar, verified 2026-10-29)
- Shopify Payments, online card fee: "online standard card rates 2.8% + 30¢ CAD" ( Shopify, verified 2026-10-29)
- Shopify Payments, monthly fee: "pay monthly $49 CAD/mo pay yearly $37 CAD/mo" ( Shopify, verified 2026-10-29)
- Square, online card fee: "applies to card payments made online or through an invoice. 3.3% + 30¢ 2.9% + 30¢ 2.9% + 30¢" ( Square, verified 2026-10-29)
- Square, monthly fee: "with Square Free, there are no monthly subscription costs" ( Square, verified 2026-10-29)
- Stripe, online card fee: "2.9% + CA$0.30 per successful transaction for domestic cards" ( Stripe, verified 2026-10-29)
- Stripe, monthly fee: "Stripe does not charge setup fees, monthly fees, or any other hidden fees" ( Stripe, verified 2026-10-29)
How these facts are kept
Each fact was researched on the subject's own page where it states one, or a primary report quoting it, and entered only after a machine check found its quoted words on that page. Every day the page is fetched again; when the words are gone, the fact is marked for re-verification and every article citing it is sent for a refresh. Amounts are as the source states them.
Download every fact with its source as CSV