Xumm, a prominent self-custodial XRP Ledger (XRPL) wallet, has revealed a partnership with Guardarian, a non-custodial fiat on/off-ramp provider. The collaboration aims to offer Xumm users a seamless experience when buying XRP with one of 40 fiat currencies or selling their XRP for fiat, all within the Xumm app. Guardarian, which serves as a fiat-to-crypto
