# Introduction The XRP Ledger is an open-source, decentralized cryptographic ledger. This section covers basic concepts that help you learn the "what" and "why" behind fundamental aspects of the XRP Ledger. - **[XRP Ledger Overview](xrp-ledger-overview.html)** Get a quick and concise introduction to key features of the XRP Ledger. - **[Consensus](consensus.html)** Understand the role of consensus in the XRP Ledger. - **[XRP](xrp.html)** Learn about the uses and properties of XRP, the digital asset for payments. - **Technical FAQ ** Get answers to common questions about the XRP Ledger.