Jim Cramer openly advocates for investing in Robinhood, suggesting he would buy shares at $70, despite the company's recent struggles, which include a 31% year-to-date decline and classification as one of the S&P 500's worst performers. Cramer remains optimistic about Robinhood's long-term viability, noting its significant reliance on cryptocurrency and options trading for revenue. Meanwhile, the company is launching a new $695 Platinum Card to attract affluent customers, reflecting its strategy to diversify its offerings amidst ongoing market volatility.