Some of the results from my research. Сonfirmation required: - https://triple-a.io/ - Required Bank account to receive money - https://coingate.com/ - Required KYC - https://bitpay.com/ - Required business verification No confirmation required: - https://coinremitter.com/ - USDT available only for money - https://commerce.coinbase.com/ - Small list of available coins - https://www.blockonomics.co/ - Very... Source: over 2 years ago

GoURL is a 100% open-source cryptocurrency payment gateway that allows merchants to accept payments on their webstore. Source: about 3 years ago

Payment Gateway Software from gourl.io - Their site has a number of live samples and code examples on how to do commerce with their payment gateway software. Many currencies including feathercoin are supported. They have code in php and .net available (they even have a nuget package). Their site is at https://gourl.io/ and a 3rd party forum discussing them can be found at... Source: over 3 years ago

B2BinPay ​ is a first-class crypto payment provider that has attracted much attention and obtained recognition in the industry. Since its inception in 2017, B2BinPay has proved its reliability as the cryptocurrency gained momentum. Many crypto sphere players consider it as a top-notch processing solution. Right now, version 2.0 has recently launched, combining updates of available features and a wide variety of... Source: over 2 years ago