While Polkadot (DOT) experiences market fluctuations and Aptos faces downward price predictions, BlockDAG is a formidable contender in the crypto world with its recent $29.2 million keynote-powered presale. This milestone underscores BlockDAG’s allure as the premier cryptocurrency to invest in, thanks to its innovative advancements that captivate developers and investors. Polkadot (DOT) awaits potential market …