What is… GRS Pay?

Groestlcoin News
3 min readSep 22, 2021


Enjoy complete financial freedom with GRSPay — a groundbreaking, free, and open-source payment processor designed exclusively for Groestlcoin. Revel in the liberty of receiving payments with zero fees, transaction costs, or intermediaries.

GRSPay redefines the future of transactions by implementing an ingenious non-custodial invoicing system that eliminates the need for third-party involvement. Experience unrivaled privacy and security as every payment made with GRSPay is directed straight to your wallet.

Rest assured knowing your private keys are never uploaded to any server. With GRSPay, address re-use is a thing of the past as each invoice generates a new address, derived from your xpubkey or zpubkey. Welcome to a new era of secure, private, and streamlined cryptocurrency transactions. Discover the GRSPay difference today.

Elevate your Crypto experience with GRSPay Today!

Just Curious? Explore the Power of GRS Pay with our Risk-Free Testnet!


  • Direct P2P Transactions: Enjoy the simplicity of direct Peer-to-Peer Groestlcoin payments, providing absolute control.
  • Lightning Network Support: Make instant, low-cost payments with our Lightning Network support, a game-changer for crypto transactions.
  • Private Key Control: Your security is our top priority. With GRSPay, you have complete control over your private keys.
  • Prioritized Privacy: With enhanced privacy features, safeguard your transaction details like never before.
  • SegWit Support: Enjoy reduced transaction costs and increased speed with our Segregated Witness (SegWit) support.
  • Third-Party Payment Processing: Empower yourself to process payments for others, enabling broader utility and revenue generation.
  • Convenient Payment Buttons: Integration made easy with our embeddable Payment buttons. Just a few clicks and you’re ready to receive crypto payments.
  • Point of Sale App: Make your retail business crypto-friendly with our intuitive Point of Sale app.
  • Zero Unnecessary Fees: Say goodbye to transaction and processing fees, and any middlemen. Just the crypto network costs, nothing more!
  • No KYC Procedures: Enjoy financial transactions with no Know Your Customer (KYC) procedures, ensuring a hassle-free experience.
  • Built on C#: Experience the reliability of a platform built on C#, known for its robustness and versatility.
  • Hosted and Self-Hosted Solutions: Choose your fit — use our host or run GRSPay as a self-hosted solution on your own server. The self-hosted version allows you to manage unlimited stores and even become a payment processor for others.
  • Open-Source Freedom: Dive into the core of our software. GRSPay is open-source under the MIT license, inviting developers worldwide to contribute and enhance.
  • Experience the revolution of financial management with GRSPay!


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.

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