XRP, the cryptocurrency associated with Ripple Labs Inc., is gaining attention as a bridge currency for the traditional banking sector.Analyst CryptoTank highlights why banks are interested in using XRP instead of other digital tokens or CBDCs.One reason is that accepting each other's tokens or CBDCs can give bigger banks a competitive advantage over smaller banks.Additionally, XRP offers liquidity that is easily accessible, cheap, and with low to zero friction compared to the SWIFT network.