One way or another, payment gateways play an essential role in the е-cоmmеrсе transaction sector
They help online-business owners to accept online payments and authorize transaction data with onward transfer to the acquiring bank.
A payment gateway is a little more complicated system than just a mediator between a merchant and an acquiring bank. It is vital for a merchant’s business to choose the right payment gateway. We have made especially for you, a list of the most popular and reliable gateway providers for 2026.
You can also check our list of 10 Best White Label Payment Gateway Solutions in 2026.
1. PayPal Complete Payments
PayPal’s current all-in-one checkout product combines card processing with PayPal, Pay Later, Venmo, Apple Pay, and Google Pay in a single integration. It replaces PayPal’s older Payments Pro gateway as PayPal’s primary offering for merchants who want a fully customizable checkout backed by PayPal’s processing network.
Key features:
- Supports Visa, Mastercard, Discover, and American Express alongside PayPal balance and Pay Later
- Card details and payment methods appear in one pop-up checkout window, without redirecting off-site
- 3-D Secure support built into the card flow
- Connects in a few clicks rather than requiring manual webhook configuration
- Fully compatible with mobile checkout
2. Amazon Pay
Amazon Pay lets shoppers check out using the payment and shipping details already stored in their Amazon account. It is best suited to merchants selling to an audience that already shops on Amazon, and it emphasizes reducing friction at checkout.
Key features:
- Customers skip re-entering address and card details
- A-to-z Guarantee and seller protection tools carry over from Amazon’s marketplace trust systems
- Transaction-based fee structure, with no flat monthly cost
- Built for reducing cart abandonment through a familiar, pre-authenticated checkout
- Merchants should confirm their platform or cart supports Amazon Pay’s current Checkout v2 integration, since older integrations are being phased out
3. Adyen
Adyen is one of the more comprehensive platforms on the market, supporting a long list of payment methods across a single integration and spanning online, in-app, and in-person payments.
Key features:
- Supports Visa, Mastercard, PayPal, Discover, Amex, Interac, Cartes Bancaires, SEPA, Giropay, Alipay, iDEAL, UnionPay, and many other regional methods
- End-to-end e-commerce tooling, including features aimed at improving card approval rates
- Point-of-sale payments alongside online processing, under one platform
- Built-in fraud protection and risk-scoring tools
- SLA-backed reporting for enterprise merchants
4. Skrill
Skrill operates as a digital wallet aimed at both individual users and merchants, with account setup that is free and straightforward.
Key features:
- Supports credit cards, bank transfers, and wallet-to-wallet payments
- Operates across dozens of currencies
- Wallet balances can be linked to a card for cash withdrawals internationally
- Point-of-sale compatible
- Encrypted storage of account and payment data
5. Stripe Billing
Stripe’s recurring-billing product handles subscription and metered billing on top of Stripe’s core payments infrastructure, and is a common choice for SaaS and subscription businesses.
Key features:
- Metered billing that recalculates what a customer owes on mid-cycle cancellations
- Supports complex, multi-tier subscription structures
- Stores and organizes customer billing data for easy reference
- Broad, well-documented API
- 24/7 customer support
6. PayU
PayU focuses on local payment acceptance across its core markets, including India, Latin America, and Central and Eastern Europe, with an emphasis on connecting merchants to local acquirers.
Key features:
- Dozens of local payment options, including net banking, bank EMIs, and regional wallets
- APIs and SDKs for connecting to a merchant’s existing website or app
- Direct connections to local acquiring banks in supported markets
- Transaction-based, size-scaled pricing
- No-code setup options for merchants without in-house developers
7. Verifone (formerly 2Checkout)
Verifone’s e-commerce platform, built on the former 2Checkout business it acquired in 2020, functions as an all-in-one monetization platform for global software and digital goods sellers.
Key features:
- Operates as merchant of record, handling tax compliance, chargebacks, and refunds on the merchant’s behalf
- Supports multiple checkout flows, including a standard hosted page and an inline, in-page option
- Multi-language, multi-currency support across international markets
- PCI-compliant transaction security
- Pre-built integrations with major shopping cart platforms
8. Authorize.Net
Authorize.Net serves small and medium-sized businesses with a straightforward, well-established processing platform, now operating under Visa’s ownership.
Key features:
- Mobile point-of-sale app for Android and iOS
- Free website payment seal and built-in fraud detection tools
- Can function as a virtual terminal for manually keyed transactions
- Accepts electronic check payments alongside cards
- Customer Information Manager (CIM) for tokenized storage of customer payment data
9. Checkout.com
Checkout.com is a London-headquartered payment platform built for higher-volume and enterprise merchants, offering local acquiring across dozens of countries through a single unified API.
Key features:
- Local acquiring across the UK, EEA, US, Middle East, North Africa, and Asia-Pacific
- Processes payments in 150-plus currencies
- Combines acquiring, payouts, fraud detection, and 3-D Secure authentication in one API
- AI-based tools aimed at improving transaction acceptance rates
- Custom, negotiated pricing rather than flat published rates, aimed at higher-volume merchants
10. SecurionPay
SecurionPay is a card-processing gateway aimed at merchants who want to improve conversion and manage recurring billing without a heavy integration lift.
Key features:
- Straightforward payment forms with a “remember the customer” option for faster repeat checkout
- High degree of checkout customization
- Built-in protection against fraud and unauthorized card use
- Sandbox environment for testing before going live
- Recurring billing and subscription management tools
