Top 20 NuGet payments Packages

The PayPal Adaptive Payments SDK provides the following methods: Payments: Pay: Transfers funds from a sender's PayPal account to one or more receivers' PayPal accounts (up to 6 receivers) PaymentDetails: Obtains information about a payment created with the Pay API operation ExecutePayment: Executes...
The Amazon Pay API SDK for .NET allows you integrating Amazon Pay into your .NET-based website or application.
Zotapay is a next-generation payment services and technology provider for alternative payments.
Official C# Wrapper for Dwolla's API v2
API for Clearhaus A/S acquiring gateway. Documentation can be found at https://github.com/clearhaus/payment-api-csharp/blob/master/GatewayDocumentation.md.
This is the .Net SDK for Transbank's Verifone VX520, VX520c, Ingenico DESK 3500 POS and self service POS.
Klarna Checkout
Use this SDK to integrate with the Authorize.Net AIM, SIM, ARB and CIM APIs for Payment Transactions, Recurring Billing and Customer Payment Profiles. Changes from github source: Enviroment.cs Line 131-134 - Commented out Target Framework - updated to 4.6.2
Vantiv XML Express for .NET (VXEN) is a .NET based SDK for interacting with the Vantiv XML Express API.
Autofac module for Stripe.Client.Sdk
Async Stripe Clients For .NET
.NET Core compatiable C# Wrapper for QIWI Api. For bots and other stuff based on .NET Core and .NET Framework platforms.
An unofficial, light weight, wrapper around the Zip payments API for use in stores/point-of-sale systems.
The PayFac Merchant Provisioner SDK is a C# implementation of the Worldpay PayFac Merchant Provisioner API. This SDK was created to make it as easy as possible to perform operations that allows you to create and update Legal Entities and Sub-merchants, as well as retrieve information about existing ...
.NET implementation of Worldpay eCommerce XML Spec
This library contains all functionality available to interface a webshop to the payment service provider PayCheckout B.V. located in the Netherlands.
The DotDashPay SDK allows you to easily enable payments for your C# or .NET application.
An unofficial .Net implementation of the Verifone PosLink protocol for EFTPOS pinpads.
Unofficial Yandex Checkout mSDK (com.yandex.money:checkout) Xamarin bindings