For example, Ethereum's ether was designed to be used as payment for validating transactions and opening blocks.
Many cryptocurrencies were created to facilitate work done on the blockchain they are built on. For example, Ethereum's ether was designed to be used as payment for validating transactions and opening blocks. When the blockchain transitioned to proof-of-stake in September 2022, ether (ETH) inherited an additional duty as the blockchain's staking mechanism. The XRP Ledger Foundation's XRP is designed for financial institutions to facilitate transfers between different geographies.