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Electrum-GRS vs Groestlcoin Core: catalog facts
Electrum-GRS	Groestlcoin Core
Best for: Groestlcoin users who want a lightweight wallet	Best for: Groestlcoin users who want a desktop wallet and full node
Free Free and open source under GPL-3.0.	Free The source is available under the MIT license and the supplied official downloads are free.
Windows, macOS, Linux, Android	Windows, macOS, Linux
Does not require downloading the full blockchain Supports multisignature wallets All 3 strengths for Electrum-GRS Does not require downloading the full blockchain Supports multisignature wallets Available for desktop and Android	Downloads and fully validates blocks and transactions Includes a graphical user interface and wallet All 3 strengths for Groestlcoin Core Downloads and fully validates blocks and transactions Includes a graphical user interface and wallet Offers builds for Windows, macOS, and Linux
For Groestlcoin only	The project warns users to back up wallet.dat before upgrading.
Downloadable app	Downloadable app
Open source	Open source
License: GPL-3.0	License: MIT
Not stated if an account is needed	Not stated if an account is needed
Not stated if it works offline	Not stated if it works offline
Official website Full listing and sources Sources for Electrum-GRS groestlcoin.org/groestlcoin-electrum-wallet Catalog checked October 8, 2026	Official website Full listing and sources Sources for Groestlcoin Core groestlcoin.org/groestlcoin-core-wallet github.com/Groestlcoin/groestlcoin/blob/master/README.md github.com/Groestlcoin/groestlcoin/blob/master/COPYING github.com/Groestlcoin/groestlcoin/releases/tag/v31.0 Catalog checked October 4, 2026

“Not stated” means we have not confirmed it. Features can vary by device and plan.