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Payment Gateway Coverage

Every payment gateway this project supports, the SDK version currently pinned, and when it was last tested — sandbox automatically via a weekly check, live only ever by hand. We're building out coverage region by region, starting with Asia.

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Gateway		 Regions
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Fee
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SDK Version
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Last Updated		 Sandbox Tested Retest?
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Live Tested
         
Adyen North America, South America, Europe, Asia, Oceania Custom/negotiated Interchange++ pricing -- no public flat rate. Published starting point is $0.13 + 0.60% markup over interchange, but real merchant rates are contract-specific. Source: adyen.com pricing page, checked 2026-09-09. v30.1.0 2026-09-25 Sandbox tested ✓
2026-10-26
 ⚠️ Updated since last live test 2026-08-11
BitPay North America, South America, Europe, Asia, Oceania, Africa 2% + $0.25 per invoice below $500k/month cumulative volume, tiering down to 1.5% + $0.25 ($500k-$999,999) and 1% + $0.25 ($1M+), tiers resetting monthly. Source: bitpay.com/pricing, checked 2026-09-09. dev-master 2026-09-05 Sandbox tested ✓
2026-09-05
   2026-09-05
Braintree North America, Europe, Asia, Oceania 2.89% + $0.29 (standard card/digital-wallet rate). Source: paypal.com/us/enterprise/paypal-braintree-fees (Braintree's own pricing page now redirects here), checked 2026-09-09. 6.40.0 2026-10-31 Sandbox tested ✓
2026-08-16
 ⚠️ Updated since last live test 2026-08-16
Checkout.com North America, South America, Europe, Asia, Oceania, Africa Custom, quote-only pricing -- Checkout.com publishes no rate card at all; every merchant is individually quoted. Checked 2026-09-09. 5.4.0 2026-08-24 Not yet sandbox tested ⚠️ Updated since last live test Not yet live tested
PayPal North America, South America, Europe, Asia, Oceania, Africa 2.9% + £0.30 for UK domestic commercial transactions; cross-border adds 1.29-1.99%. Source: paypal.com/uk/business/paypal-business-fees, checked 2026-09-09. — 2026-08-11 Sandbox tested ✓
2026-08-09
 ⚠️ Updated since last live test 2026-08-09
Razorpay Asia 2% + 18% GST on domestic cards/UPI/netbanking/wallets (~2.36% effective after GST). Source: razorpay.com pricing pages, checked 2026-09-09. — 2026-08-05 Not yet sandbox tested ⚠️ Updated since last live test Not yet live tested
Robokassa Asia, Europe 3.9% standard commission for bank-card acceptance. Source: robokassa.com/payments/tarify, checked 2026-09-09. — 2026-08-04 Not yet sandbox tested ⚠️ Updated since last live test Not yet live tested
Square North America, Europe, Asia, Oceania 1.4% + £0.25 for UK online card payments (1.75% in-person). Source: Square's published UK pricing, checked 2026-09-09. — 2026-08-06 Sandbox tested ✓
2026-10-26
 ⚠️ Updated since last live test Not yet live tested
Stripe North America, South America, Europe, Asia, Oceania 1.5% + 20p (UK cards); rises for premium UK/EEA/international cards. Source: stripe.com/gb/pricing, checked 2026-09-09. v22.1.0 2026-10-31 Sandbox tested ✓
2026-10-26
 ⚠️ Updated since last live test Not yet live tested
YooKassa Asia, Europe Commission varies by payment method (from 0.4% for some, 0% for SBP) -- bank cards specifically run about 3.5% + VAT, the figure used here since this app's own integration is card-focused. Source: yookassa.ru/fees, checked 2026-09-09. — 2026-08-04 Not yet sandbox tested ⚠️ Updated since last live test Not yet live tested

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