The Stellar Lumen (XLM), fresh off of their new logo, is the cryptocurrency of Stellar, and it is responsible for powering the entire network of Stellar.
source https://www.google.com/url?rct=j&sa=t&url=https://bitcoinexchangeguide.com/coinbase-pro-adds-support-for-stellar-lumens-xlm-cryptocurrency/&ct=ga&cd=CAIyGmM2Nzk3ODA2ZWViNjVjODI6Y29tOmVuOlVT&usg=AFQjCNGIYf5UGXrgI0csOCVeHcPFMNir6g
