The emergence of quantum computing has sparked concerns about its potential impact on blockchain security. Experts suggest that XRP's architecture may provide better protection against quantum threats than Bitcoin's.
This is partly due to the XRP Ledger's account-based system, which allows for signing key rotation without requiring a change of account. Additionally, features like escrow with time locks can provide an extra layer of security. In contrast, Bitcoin's blockchain appears more vulnerable, with a larger portion of its supply potentially at risk due to the exposure of public keys in early transactions. While Bitcoin developers are exploring ways to develop quantum resistance, XRP's existing features may give it an edge in terms of security against quantum computing threats.