XRP Ledger adds new controls for banks, stablecoins and tokenized funds Özet: Kripto piyasasında önemli gelişmeler yaşanıyor. The XRP Ledger switched on a feature late Thursday that lets an account owner give another account permission to do specific jobs without handing over the keys that control the account. The feature, called PermissionDelegationV1_1, activated on Oct.