最新报道:Polkadot (DOT) shows bullish momentum as Grayscale files for a DOT ETF, Paraguay launches a $6M tokenized real estate hub on Moonbeam, and Argentina hosts Polkadot's developer conference. DOT price holds at $3.83, defending key support with RSI indicating upside potential. Institutional interest grows amid real-world asset tokenization and regulatory compliance in Latin America.