The best crypto to buy now in March 2025 are BlockDAG (BDAG), Cardano (ADA), Dogecoin (DOGE), BNB Coin (BNB), and Pepe (PEPE)BlockDAG's presale has surpassed $201.5 million with a BDAG800 bonus, making it the top pick with potential for high growthCardano is attracting investors with its smart contract capabilities and growing adoption in decentralized financeDogecoin remains popular due to its meme status, wide adoption, and potential network upgradesBNB Coin benefits from the Binance ecosystem and offers various utilities, making it a reliable asset