Key Takeaways PYPL shares are down 17.9% this year on macro uncertainty, competition and fraud concerns.Venmo growth accelerates with Q2 TPV up 12% and debit card accounts rising 40%.PayPal World links global wallets, aiming to unlock access to nearly 2 billion users.PayPal Holdings (PYPL) has seen its stock tumble 17.9% year to date, weighed down by macroeconomic uncertainty and heightened competition in the digital payments space. Concerns over fraud in Europe, softening retail activity in the United Stat ...