South Korean exchange Upbit has become the largest holder of XRP reserves, surpassing Binance.Upbit holds twice as much XRP as Binance and accounts for 14.37% of total XRP trading volume.Search interest for XRP in South Korea has reached a 5-year high, driven by 30% crypto adoption.Regulatory uncertainty surrounding the SEC lawsuit against Ripple casts a shadow over XRP's long-term future.