Who was the biggest enemy of the national bank in the 1820's?

The biggest enemy of the national bank in the 1820s was President Andrew Jackson. He strongly opposed the Second Bank of the United States, viewing it as a symbol of elite privilege and a threat to democratic ideals. Jackson's administration ultimately led to the bank's demise when he vetoed its recharter in 1832 and withdrew federal funds, which significantly diminished its power and influence.