Flam3y 

Accept online payments and scale your business

Platega.IO support for ASP.NET Core

DigiPay.Api support for ASP.NET Core

Payment system platega.io – accepting payments for business

Crypto Pay is a payment system based on Crypto Bot that allows you to accept payments in crypto and transfer coins to users using API

Crypto.Pay support for ASP.NET Core

FreeKassa payments for .NET

Asp.NET Core support fot Freekassa