The rise of quantum computing has sparked concerns about the potential vulnerability of legacy blockchains. However, experts suggest that XRP's architecture may be better equipped to withstand these threats than Bitcoin's. This is due in part to XRP's account-based system, which allows for signing key rotation, enabling users to change their account keys without having to move funds. Additionally, XRP's escrow feature provides an extra layer of protection by using time locks to prevent withdrawals until a specified time has passed.
In contrast, Bitcoin's blockchain lacks a key rotation feature, leaving holders more vulnerable to quantum attacks. While both cryptocurrencies have their strengths and weaknesses, XRP's design may provide a higher level of protection against quantum computing threats.