PayPal (PYPL) stock price has underperformed the broader market this year as its troubles have continued. It has dropped by over 5% this year while the Global X Fintech ETF (FINX) has risen by almost 2% while the ARK Fintech Innovation ETF (ARKF) has barely moved. PayPal’s growth concernsPayPal has moved from one of the top fintech companies in the US to one that is continually struggling. Its stock has crashed from over $300 in 2021 to about $58 today while its market cap has slumped from $300 billion to $60 billion. The company’s main challenge is that it grew too fast during the pandemic as…