Groestlcoin (GRS) is a fast and secure cryptocurrency that has been around since 2014. As a fork of Bitcoin, it shares many of its underlying technologies while also benefiting from its innovations. One such technology, which has recently gained attention in the crypto community, is Taproot. Originally introduced for Bitcoin, Groestlcoin (GRS) was the first digital currency to have implemented it. Taproot is a protocol upgrade that greatly improves privacy, scalability, and security.