What is… GRS Pay?

Groestlcoin News
2 min readSep 22, 2021


GRSPay is a free and open-source cryptocurrency payment processor which allows you to receive payments in Groestlcoin with no fees, transaction cost or a middleman.

GRSPay is an innovative non-custodial invoicing system that eliminates the involvement of a third party. Payments with GRSPay go directly to your wallet, which increases privacy and security. Your private keys are never uploaded to the server. There is no address re-use since each invoice generates a new address deriving from your xpubkey or zpubkey.

Start Using GRS Pay Today


  • Direct, P2P Groestlcoin payments
  • Lightning Network support
  • Complete control over private keys
  • Enhanced privacy
  • SegWit support
  • Process payments for others
  • Easy-embeddable Payment buttons
  • Point of sale app
  • No transaction fees (other than those for the crypto networks)
  • No processing fees
  • No middleman
  • No KYC
  • The software is built with C#
  • You can run GRSPay as a self-hosted solution on your own server or use our host. The self-hosted solution allows you not only to attach an unlimited number of stores but also become the payment processor for others.
  • Open Source — MIT license
  • Open Source — MIT license


This application is licensed under MIT. There is no warranty and no party shall be made liable to you for damages. If you lose coins due to this app, no compensation will be given. Use this app solely at your own risk.