Ripple CEO Brad Garlinghouse is optimistic about the approval of an XRP ETF, suggesting it’s only a matter of time.An XRP ETF could help reduce volatility and boost the credibility of XRP, potentially increasing its value.XRP’s current performance lags behind other major cryptocurrencies, partly due to ongoing legal battles with the SEC.The approval of an XRP ETF could help contain volatility and provide a boost to the credibility and stability of XRP.