The recent rise of quantum computing has sparked concerns about the security of various cryptocurrencies, including XRP and Bitcoin. However, experts suggest that XRP's architecture may provide better protection against quantum threats than Bitcoin's. This is due in part to the XRP Ledger's account-based system and its ability to rotate signing keys without moving funds, a feature that is not available on the Bitcoin blockchain.
Additionally, XRP's escrow feature with time locks provides an extra layer of security. In contrast, Bitcoin's lack of key rotation and larger number of vulnerable coins make it more susceptible to quantum attacks.
While both cryptocurrencies have their vulnerabilities, XRP's design may make it less exposed to quantum threats.