Dogecoin (DOGE) is exhibiting a robust buy signal, with analysts forecasting a potential 100% increase to $0.50. This optimism is bolstered by the support of the 21Shares Dogecoin ETF, which could drive further interest and investment in the cryptocurrency. Meanwhile, PayDax Protocol (PDP) is gaining attention for its innovative DeFi model, which includes peer-to-peer lending and insurance solutions. Analysts predict that PDP could see gains of up to 7,500% for early investors, potentially outperforming DOGE. Currently in its presale phase, PDP is priced at $0.015, offering a unique opportunity for investors to capitalize on its growth potential.